Citigroup Inc 424B Filings

Citigroup Global Markets Holdings Inc. is offering Autocallable Contingent Coupon Equity Linked Securities linked to the Nasdaq-100 Futures 35% Edge Volatility 6% Decrement™ Index ER due May 4, 2033. Each security has a $1,000 issue price, an underwriting fee of $20, and proceeds to the issuer of $980 per security. The securities pay a contingent coupon of at least 1.52917% per contingent coupon date (approximately 18.35% per annum) only if the underlying on the prior valuation date is at or above a coupon barrier equal to 70.00% of the initial underlying value. If not auto‑redeemed, at maturity holders receive $1,000 if the final underlying value is at or above the final barrier (60.00% of the initial value); if below that final barrier payment equals $1,000 plus the underlying return, which can result in a significant principal loss. The preliminary estimated value on the pricing date is at least $876.00 per security. The underlying closing value reported on March 30, 2026 was 1,312.847. The securities are guaranteed by Citigroup Inc.

Citigroup Global Markets Holdings Inc. priced an autocal lable contingent-coupon equity-linked security linked to The Goldman Sachs Group, Inc. with a stated principal of $1,000 per security, issued on April 6, 2026 and maturing on April 5, 2028. Payments are fully guaranteed by Citigroup Inc.

The securities pay a contingent coupon of 3.6125% per period (equivalent to 14.45% per annum) only if the underlying closing value on each valuation date is at or above the coupon barrier of $592.193 (70% of the initial underlying value of $845.99). They may be automatically redeemed early at $1,000 plus accrued contingent coupon if the underlying equals or exceeds the initial underlying value on an autocall date. If not redeemed and the final underlying value is below the final barrier, holders receive an equity delivery equal to the equity ratio 1.18205 (or cash at the issuer’s election), which can result in a value significantly below principal, potentially zero.

Citigroup Global Markets Holdings Inc. priced a structured offering of market-linked, auto-callable securities due April 6, 2029, fully guaranteed by Citigroup Inc.. Each security has a $1,000 stated principal amount and a contingent coupon rate of 16.10% per annum, paid only when the lowest-performing underlying meets daily threshold tests during quarterly observation periods.

The securities link to the EURO STOXX 50®, the Russell 2000® and the S&P 500® and expose holders to downside principal risk if the lowest-performing underlying finishes below 75% of its starting value on the final calculation day; estimated value at pricing was $979.90 per security and gross proceeds to the issuer total $492,125.00 for the offering shown.

Citigroup Global Markets Holdings Inc. issued an offering of autocallable contingent coupon equity-linked securities linked to the worst performing of the Dow Jones Industrial Average™, the S&P 500® Equal Weight Index and the S&P 500® Index, with a stated principal amount of $1,000 per security and total issue amount of $1,707,000. The securities are fully and unconditionally guaranteed by Citigroup Inc.

Key economics: contingent coupons of 0.8375% per period (equivalent to 10.05% per annum) payable only when the worst performing underlying on a valuation date is ≥ its coupon barrier (70% of the initial value). Final barrier is 60% of initial. The securities may autocall early if the worst performing underlying is ≥ its initial value on a potential autocall date. Maturity is April 4, 2030, and pricing/issue dates are April 1, 2026 and April 7, 2026, respectively.

Citigroup Global Markets Holdings Inc. is offering Autocallable Enhanced Contingent Barrier Notes tied to the S&P 500® Index with an aggregate stated principal amount of $7,450,000 and a stated principal amount of $1,000 per security. The pricing date was April 1, 2026, the issue date is April 7, 2026, and the securities mature on April 6, 2028 unless automatically redeemed earlier.

Notes may autocall on April 14, 2027 if the closing index level is >= the initial index level, paying $1,000 plus an 11.30% premium ($1,113). At final valuation, the applicable premium is 22.60% ($1,226 cap unless index return is higher). The initial index level is 6,575.32 and the barrier is 4,602.724 (70% of initial). If the final index is below the barrier, payments reflect 1:1 downside exposure and could be significantly below principal.

Citigroup Global Markets Holdings Inc. is offering autocalable variable coupon market-linked notes (stated principal $1,000 per note) due April 7, 2031, referencing the worst performing of NVIDIA Corporation, Palantir Technologies Inc. and Tesla, Inc.. Monthly coupons pay 0.6875% (~8.25% p.a.) if the worst performing underlying on a valuation date is >= its 80% coupon barrier, otherwise 0.0208% (~0.25% p.a.). Notes may be automatically redeemed early at $1,000 plus the related coupon if the worst performing underlying on a potential autocall date is >= its initial underlying value. The notes are unsecured obligations of the issuer, fully guaranteed by Citigroup Inc., not exchange-listed, and carry credit, market, liquidity, and tax risks described herein.

Citigroup Global Markets Holdings Inc. priced Medium-Term Senior Notes: Dual Directional Buffer Securities linked to the S&P 500® with a stated principal of $1,000 per security. The securities pay a minimum digital return of $62.00 (6.20%) if the final underlying value is at or above a digital barrier set at 93.80% of the initial underlying value. These securities provide a 20.00% buffer (final buffer value = 80.00% of the initial underlying value) against losses up to that buffer; losses beyond the buffer are borne 1-for-1 below the buffer. Pricing date, issue date, valuation date and maturity are disclosed: pricing date April 24, 2026, issue date April 29, 2026, valuation date July 9, 2027 (subject to postponement), maturity July 14, 2027. The notes are obligations of Citigroup Global Markets Holdings Inc., fully guaranteed by Citigroup Inc., carry an underwriting fee of up to $5.00 per security, and have an estimated model value of at least $932.00 per security on the pricing date.

Citigroup Global Markets Holdings Inc. is offering buffer securities linked to the S&P 500® Index maturing October 5, 2027. Each security has a $1,000 stated principal and provides limited upside participation (100% participation capped at a $130 maximum return) and a 20.00% buffer against initial declines. If the index declines by more than the 20.00% buffer from the initial closing value of 6,528.52, holders lose 1% of principal for every 1% decline beyond the buffer. Securities pay no interest or dividends, are unsecured obligations of the issuer and guaranteed by Citigroup Inc., and are subject to issuer credit risk and limited liquidity.

Citigroup Global Markets Holdings Inc. priced a callable, contingent-coupon equity-linked note program linked to the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. The notes have a $1,000 stated principal per security, pricing date March 31, 2026, issue date April 6, 2026 and maturity April 5, 2028. The securities pay a contingent coupon of 1.175% per payment (equivalent to 14.10% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier (70% of the initial value). If the final underlying value of the worst performing underlying on the final valuation date is below its final barrier, maturity repayment will be reduced proportionally and may be zero. The issuer may call the securities on specified potential redemption dates; all payments are subject to the credit risk of Citigroup Global Markets Holdings Inc. and Citigroup Inc.

Citigroup Global Markets Holdings Inc. is offering autocalled structured debt securities linked to the S&P 500 Futures 40% Edge Volatility 6% Decrement Index (USD) ER with a stated principal amount of $1,000 per security and maturity of April 10, 2031. The securities pay no interest, may autocall on specified monthly valuation dates for a fixed premium, and at maturity pay principal plus a premium only if index levels meet specified autocall or barrier tests. If the final underlying value is below the final barrier (50% of the initial underlying value), holders suffer 1:1 downside loss versus the underlying. The underlying is volatility-targeted, may use leverage up to 500%, and is reduced by a 6% per annum decrement, creating significant risk and potential for large underperformance versus the S&P 500®. All payments are subject to the credit risk of Citigroup Global Markets Holdings Inc. and the guarantee of Citigroup Inc.

Citigroup Global Markets Holdings Inc. priced Dual Directional Buffer Securities linked to the worst performing of the Nasdaq-100® and the S&P 500®, maturing April 5, 2028. Each $1,000 security was sold at an issue price of $1,000 with an estimated value of $962 and a per-security underwriting fee of $10. The notes feature an interim automatic early redemption opportunity on April 2, 2027 that pays a 8.50% premium if both underlyings close at or above their initial values. At final maturity, payoff depends on the worst-performing underlying: (1) upside participation of 150% when the final value is at or above the initial value; (2) a 1-for-1 absolute return payment when the final value is below the initial value but at or above the buffer (85% of initial); or (3) downside exposure below the buffer, reduced by a 15% buffer, which can result in significant loss of principal.

Citigroup Global Markets Holdings Inc. is offering market-linked unsecured notes due October 5, 2027 linked to the Citi Dynamic Asset Selector 5 Excess Return Index. The offering aggregates $650,000 with a $1,000 stated principal per security and an issue price $1,000 per security. Payment at maturity depends on the Index return from the initial index level 225.96 (pricing date) to the final index level (valuation date September 30, 2027); investors receive the principal plus any positive return equal to the Index return multiplied by a 150.00% upside participation rate, or only the stated principal if the Index is flat or down.

The Index is a rules-based, futures‑based, volatility‑targeting trend-following index that allocates among equity futures and 10-year Treasury futures and charges an 0.85% annual index fee. The securities pay no interest, present credit risk of Citigroup and its guarantor, may have limited liquidity, and the estimated value on the pricing date ($969.80) was below the issue price.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon medium-term senior notes linked to the worst performing of the Nasdaq-100® and Russell 2000®, with a stated principal of $1,000 per security and maturity April 19, 2029. The notes pay contingent coupons equal to at least 1.0333% of principal on each contingent coupon payment date (equivalent to approximately 12.40% per annum if all are paid) only if the worst performing underlying on the preceding valuation date is >= its coupon barrier (70% of initial value). If the final value of the worst performing underlying is below the final barrier (70% of initial value), principal at maturity is reduced proportionally and may be zero. Issuer and guarantor credit risk, limited liquidity, potential early mandatory redemption by the issuer, and uncertain U.S. federal tax treatment are key risks. Pricing and estimated value are based on CGMI proprietary models; estimated value is expected to be below the issue price.

Citigroup Global Markets Holdings Inc. priced callable contingent coupon equity-linked securities due April 5, 2029 linked to the worst performing of the Nasdaq-100®, Russell 2000® and S&P 500®. Each security has a stated principal of $1,000 and an issue price of $1,000 per security; total issuance shown is $1,445,000.

Holders may receive periodic contingent coupons of 0.9417% per period (about 11.30% annualized if all paid) on specified valuation dates only if the worst performing underlying is at or above its coupon barrier (65% of initial). If not called, final payoff depends on the worst performing underlying relative to a final barrier (60% of initial), and can result in significant loss of principal, possibly to zero. Payments are unsecured obligations of the issuer, guaranteed by Citigroup Inc., and are subject to issuer credit risk, limited liquidity and complex tax treatment.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent coupon equity-linked securities linked to Meta Platforms, Inc. with a stated principal amount of $1,000 per security and a scheduled maturity of May 5, 2027. The securities pay a contingent coupon of 1.0458% per period (approximately 12.55% per annum) on each contingent coupon payment date only if the closing value of Meta meets or exceeds the coupon barrier of $394.77 (which is 69.00% of the initial underlying value). The initial underlying value was $572.13 on the pricing date. If not automatically redeemed on specified autocall dates, payment at maturity depends on the final underlying value relative to the final barrier of $394.77; below that level holders may receive an equity delivery based on an equity ratio of 1.74785 or, at the issuer’s option, cash, which could be significantly less than principal or zero. The securities are unsecured obligations of CGMH and are unconditionally guaranteed by Citigroup Inc.; all payments are subject to the issuer’s and guarantor’s credit risk. The estimated value on the pricing date was $960.10 and the issue price is $1,000.00 per security, with an underwriting fee of $21.50 per security.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon equity-linked securities due April 5, 2029, guaranteed by Citigroup Inc. Each security has a stated principal amount of $1,000. The securities pay contingent quarterly coupons equal to 1.0375% ($10.375) per $1,000 on each contingent coupon payment date (annualized 12.45%) only if the worst-performing underlying's closing value on the preceding valuation date is at or above its coupon barrier (65% of the initial underlying value). If not redeemed early, maturity payoff depends on the worst-performing underlying on the final valuation date: investors receive $1,000 if that underlying is at or above its final barrier (65%), or $1,000 × (1 + underlying return) if below, which can result in substantial loss or total loss. Pricing date is March 31, 2026, issue date April 6, 2026, and final valuation date is scheduled for April 2, 2029 with maturity April 5, 2029. The estimated value at pricing was $987.60 versus an issue price of $1,000 per security, and CGMI will receive an underwriting fee of up to $7.50 per security.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon equity-linked securities due April 3, 2031, with each security having a stated principal amount of $1,000. The securities pay a contingent coupon of 0.7917% per valuation period (approximately 9.50% per annum if all coupons are paid) only when the worst performing of the three underlyings meets or exceeds its coupon barrier on a valuation date. The underlyings and their pricing-date values are the Dow Jones Industrial Average (46,341.51), the Russell 2000 (2,496.374) and the S&P 500 (6,528.52). Coupon barrier values equal 70.00% of initial values and final barrier values equal 50.00% of initial values. If the worst performing underlying is below its final barrier on the final valuation date, redemption at maturity will equal $1,000 plus the underlying return of that worst performing underlying, which can result in a significant loss or a zero recovery. The issuer may call the securities on numerous potential redemption dates; if called, holders receive $1,000 plus any contingent coupon then due. The issue price is $1,000.00 per security; the estimated value on the pricing date is $969.90 per security. All payments are unsecured obligations of CGMH and guaranteed by Citigroup Inc.

Citigroup Global Markets Holdings Inc. priced autoca llable contingent coupon equity-linked notes due October 5, 2028, guaranteed by Citigroup Inc. The securities pay a contingent coupon of 0.8625% per valuation period (10.35% annualized if all paid) and are linked to the worst performing of the Nasdaq-100, Russell 2000 and S&P 500. Coupons are paid only when the worst performing underlying is at or above a 70% coupon barrier on each valuation date; redemption may occur early if the worst performing underlying equals or exceeds its initial value on a potential autocall date. At maturity, holders receive $1,000 if the worst performing underlying is at or above its 70% final barrier; otherwise the payout equals $1,000 plus the worst performing underlying return, potentially resulting in substantial loss, including total loss. Issue price per security was $1,000 and total offering shown is $904,000.

Citigroup Global Markets Holdings Inc. priced autocallable contingent-coupon equity-linked securities tied to Amazon.com, Inc. with a maturity of May 5, 2027. The securities pay a contingent coupon of 0.95% per valuation (equivalent to 11.40% per annum) when the underlying on each valuation date is at or above a coupon barrier of $143.706 (69.00% of the initial underlying value).

If not autocalled, at maturity holders receive $1,000 if the final underlying value is at or above the final barrier $143.706; otherwise holders receive a fixed number of Amazon shares equal to an equity ratio of 4.80146 (or cash at the issuer’s election), which could be worth significantly less than principal or zero. Issue price is $1,000 per security; estimated value on pricing date was $967.70.

Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.) offered callable contingent coupon equity-linked securities linked to the worst performing of the Russell 2000® and the S&P 500®. The securities have a $1,000 stated principal amount per security, an issue price of $1,000, and maturity of April 4, 2030. The estimated value on the pricing date was $981.10 per security.

The securities pay a contingent coupon of 0.8083% per valuation period (approximately 9.70% per annum if all coupons are paid) only when the worst performing underlying on a valuation date is at or above its coupon barrier (65% of initial). At maturity, if the worst performing underlying is below its final barrier (55% of initial), investors suffer a loss equal to the underlying return of that worst performing index. Issuer call rights exist on multiple potential redemption dates.

The pricing supplement describes Callable Contingent Coupon Equity Linked Securities issued by Citigroup Global Markets Holdings Inc., guaranteed by Citigroup Inc., with a stated principal amount of $1,000 per security. Pricing date was March 31, 2026, issue date April 6, 2026, and maturity (unless earlier redeemed) is April 3, 2031. Coupons of 0.875% per contingent coupon date (equivalent to 10.50% per annum if all paid) are payable only when the worst performing of the Nasdaq-100, Russell 2000 and S&P 500 indices on a valuation date is at or above its coupon barrier (70% of initial). If the final worst-performing underlying on the final valuation date is below its final barrier (60% of initial), principal at maturity will be reduced proportionally to that underlying's decline, potentially to zero. The issuer may call the securities on many specified potential redemption dates; called holders receive $1,000 plus any related contingent coupon payment.

Citigroup Global Markets Holdings Inc. offers autoca llable contingent-coupon equity-linked securities guaranteed by Citigroup Inc. The securities have a $1,000 stated principal per security and were priced on March 31, 2026 with an issue date of April 6, 2026. The offering shown totals $10,319,000.00 at an issue price of $1,000.00 per security.

The notes pay a contingent coupon of 0.90% per valuation period (annualized 10.80%) only if the worst-performing of the Dow Jones Industrial Average, the Russell 2000® and the S&P 500® closes at or above its 70% coupon barrier on a valuation date. If not autocalled, maturity payments depend on the worst-performing underlying versus its 70% final barrier and can result in losses up to the full principal. The securities mature on October 5, 2027, subject to earlier automatic redemption on specified autocall dates.

Citigroup Global Markets Holdings Inc., guaranteed by Citigroup Inc., is issuing buffer securities linked to the EURO STOXX 50® Index maturing on October 5, 2027. Each security has a stated principal amount of $1,000 and an upside participation rate of 200.00% with a maximum return at maturity of $217.50 (21.75% of principal). The securities provide a 10.00% buffer (final buffer value 5,012.757) against declines in the underlying; losses beyond the buffer reduce principal 1% for each 1% decline. The pricing date initial underlying value was 5,569.73 and the valuation date is set for September 30, 2027. The issue price is $1,000 per security, the estimated value was $970.10, and the underwriter fee is up to $22.50 per security. All payments are subject to issuer and guarantor credit risk and limited secondary market liquidity.

Citigroup Global Markets Holdings Inc. priced an offering of autocallable contingent coupon equity-linked securities due January 4, 2030 linked to the worst performing of the Dow Jones Industrial, Nasdaq-100 and Russell 2000.

Terms: $1,000 stated principal per security, contingent coupon of 10.00% per annum if paid (2.50% per coupon date), potential automatic early redemption on scheduled autocall dates beginning September 30, 2026, and payoff at maturity tied to the worst performing underlying versus a 70.00% barrier. The estimated value at pricing was $956.90 per security and the issue price was $1,000.00.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent coupon equity-linked securities linked to NVIDIA Corporation due April 4, 2029. Each security has a $1,000 stated principal and pays a contingent coupon of $39.55 per $1,000 contingent coupon payment (3.955% per payment; 15.82% per annum) only if the underlying closing value on the preceding valuation date is at or above the coupon barrier of $113.36 (65.00% of the initial underlying value). The initial underlying value is $174.40 (pricing date March 31, 2026) and the equity ratio is 5.73394. The securities may be automatically redeemed on scheduled potential autocall dates if NVIDIA's closing value is greater than or equal to the initial underlying value, in which case holders receive $1,000 plus the related contingent coupon payment. If not redeemed and the final underlying value is below the final barrier ($113.36), holders will receive a fixed number of NVIDIA shares equal to the equity ratio (or, at the issuer’s option, cash), which could be worth significantly less than principal or nothing. Issue date is April 6, 2026; maturity is April 4, 2029. The estimated value on the pricing date was $969.10 per security versus an issue price of $1,000, and payments are subject to the credit risk of Citigroup Global Markets Holdings Inc. and Citigroup Inc.

Citigroup Global Markets Holdings Inc. is offering $2,760,000 in callable contingent coupon equity-linked securities (stated principal $1,000 per security) linked to the worst performing of the Nasdaq-100, Russell 2000 and S&P 500, maturing March 5, 2029.

The securities pay a contingent coupon of 0.95% per payment (11.40% annualized if all coupons are paid) only when the worst performing underlying on a valuation date is at or above its 75% coupon barrier; principal repayment at maturity depends on the worst performing underlying relative to a 65% final barrier. The issuer may call the securities on specified potential redemption dates; all payments are subject to Citigroup Global Markets Holdings Inc. and Citigroup Inc. credit risk.

Citigroup Global Markets Holdings Inc. priced autocalable contingent coupon equity-linked securities, guaranteed by Citigroup Inc., linked to the worst performing of the Russell 2000 and the S&P 500. Stated principal is $1,000 per security; issue date April 6, 2026 and maturity October 5, 2027. The securities pay a contingent coupon of 2.1625% per period (equivalent to 8.65% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier (75% of initial value). Potential autocall on scheduled valuation dates may redeem securities early at $1,000 plus the related contingent coupon. If not called, repayment at maturity depends on the worst performing underlying on the final valuation date and can result in losses of up to the full principal. The pricing date estimated value was $955.10 versus the issue price of $1,000.

Citigroup Global Markets Holdings Inc. is offering unsecured, non‑interest bearing Dual Directional Barrier Securities linked to the S&P 500 Futures Excess Return Index that mature on April 4, 2030. Each security has a stated principal amount of $1,000 and an issue price of $1,000. The payment at maturity depends on the index performance from an initial underlying value of 527.35 to the closing value on the valuation date; a final barrier value is set at 316.41 (60.00% of the initial). If the final underlying value is at or above the initial value, holders receive the upside return multiplied by a 112.00% participation rate. If the final underlying value is below the initial value but at or above the final barrier, holders receive the absolute value of the decline as a positive payment. If the final underlying value is below the final barrier, holders suffer 1% loss of principal for every 1% decline and may lose most or all principal. The securities are fully guaranteed by Citigroup Inc. and priced with an estimated value of $943.80 per security on the pricing date; the underwriter fee is $10.00 per security.

Citigroup Global Markets Holdings Inc. is offering unsecured, non‑interest bearing buffer securities linked to the S&P 500 Futures Excess Return Index maturing April 3, 2031. Each security has a stated principal amount of $1,000 and offers 155.00% upside participation and a 20.00% downside buffer based on an initial underlying value of 527.35. If the underlying depreciates by more than the 20.00% buffer, investors lose 1% of principal for each 1% of depreciation beyond the buffer. The securities are guaranteed by Citigroup Inc., carry issuer credit risk, may have limited liquidity, and had an estimated value of $941.00 on the pricing date versus an issue price of $1,000.00.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent‑coupon medium‑term senior notes due May 2, 2029, guaranteed by Citigroup Inc. The notes have a stated principal amount of $1,000 per security, a series of quarterly valuation dates beginning May 27, 2026, potential automatic early redemption on specified autocall dates, and contingent coupon payments equal to at least 0.8167% per period (approximately 9.80% per annum if all coupons are paid). The pricing date is April 27, 2026 and the issue date is April 30, 2026. Payment at maturity depends on the final closing value of the worst performing underlying (Dow Jones Industrial Average, Nasdaq-100 Index, Russell 2000 Index) relative to its final barrier; if that worst performing underlying is below its final barrier, investors may receive significantly less than principal, possibly zero. The per‑security underwriting fee is up to $30, and CGMI estimates the securities' value on the pricing date will be at least $913.50, below the issue price.

Citigroup Global Markets Holdings Inc. is offering medium-term, unsecured autocallable notes linked to the S&P 500 Futures 40% Edge Volatility 6% Decrement Index (USD) ER, with a stated principal amount of $1,000 per security. Pricing date is April 8, 2026 and issue date is April 13, 2026. The securities may automatically redeem on specified monthly valuation dates prior to the final valuation date; if not redeemed they mature on April 13, 2034. If the final underlying value is at or above a final barrier equal to 50.00% of the initial underlying value, holders receive $1,000 plus the applicable premium; if below that barrier, holders incur 1-to-1 downside exposure to the underlying and may receive significantly less than principal. The Index targets 40% volatility, may apply leverage up to 500%, and is reduced by a 6% per annum decrement. All payments are unsecured obligations of CGMH and guaranteed by Citigroup Inc.; credit risk of those entities applies.

Citigroup Global Markets Holdings Inc. is offering equity-linked Medium-Term Senior Notes, Series N, tied to Western Digital Corporation common stock with a stated principal of $1,000 per security. The notes pay a coupon of 4.70% per annum, price/valuation actions set on April 1, 2026 (pricing date) and mature on October 5, 2028. Payment at maturity depends on the final share price relative to a threshold (120% of the initial share price): upside pays a pro rata multiplier, modest appreciation returns principal, and depreciation reduces principal (down to $0 if shares fall to zero). The prospectus notes an estimated value of at least $970.00 per security on the pricing date and discloses a historical closing price for WDC of $270.49 as of March 31, 2026. The securities are obligations of CGMH with payments guaranteed by Citigroup Inc.; they are not bank deposits and carry credit and equity-linked risks, tax uncertainty, and potential withholding for non-U.S. holders.

Citigroup Global Markets Holdings Inc. offered callable contingent coupon equity-linked securities due July 6, 2027 linked to the worst performing of the Russell 2000® and the S&P 500®. The securities have a $1,000 stated principal amount per security and an issue price of $1,000.00 each; the estimated value on the pricing date was $973.00 per security. Holders may receive contingent coupons of 1.0083% of principal on each contingent coupon payment date (equivalent to ~12.10% per annum) only if the worst performing underlying is at or above its coupon barrier (75% of initial value) on a valuation date. At maturity, if the final value of the worst performing underlying is below its final barrier (75% of initial value), the payment equals $1,000 plus the underlying return (which can result in significant loss, possibly to zero). The securities are unsecured obligations of CGMH, guaranteed by Citigroup Inc., callable on specified redemption dates, and subject to Citigroup credit risk and limited liquidity.

Citigroup Global Markets Holdings Inc. is offering 1,000 Contingent Income Callable Securities due April 6, 2029, with an aggregate stated principal amount of $1,000,000 and a stated principal amount of $1,000 per security. The securities pay a quarterly contingent coupon of 3.0375% of principal (12.15% per annum) only if the worst performing of the Nasdaq-100, S&P 500 and EURO STOXX 50 on each valuation date is at or above 75% of its initial index level. If not called early, maturity payment is full principal if the worst performing index is at or above its 75% downside threshold; otherwise the repayment is reduced 1-for-1 by the index return of the worst performing index, which could result in a substantial loss of principal. The issuer may call the securities on specified potential redemption dates beginning three months after issuance for the stated principal plus any contingent coupon then payable. The securities are fully guaranteed by Citigroup Inc., are not bank deposits, and were priced with an estimated model value of $967.90 per security; underwriting fees and structuring/ selling concessions are disclosed in the supplement.

Citigroup Global Markets Holdings Inc. is offering Buffered Digital S&P 500® Index-Linked Notes with an aggregate stated principal amount of $3,537,000. The notes pay no interest; payment at maturity on October 6, 2027 depends on the S&P 500® level from the trade date March 30, 2026 to the determination date October 4, 2027.

If the final index level is ≥ 87.50% of the initial level (initial level 6,343.72), each $1,000 note pays a capped threshold settlement amount of $1,153.70 (a contingent fixed return of 15.37%). If the index declines by more than the 12.50% threshold, losses accrue at approximately 1.1429% of principal for each 1% decline beyond the threshold, with no minimum payment and potential loss of the entire investment. All payments are unsecured obligations of CGMH and guaranteed by Citigroup Inc.; notes are not listed and may have limited liquidity.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent-coupon equity-linked securities due April 4, 2030, guaranteed by Citigroup Inc. Each security has a stated principal amount of $1,000 and pays a contingent coupon of 0.95% per valuation period (equivalent to an annualized 11.40% per annum) only if the worst performing underlying on the preceding valuation date is at or above its 70% coupon barrier.

Payments at maturity depend solely on the worst performing of the Dow Jones Industrial Average, Nasdaq-100 and S&P 500 on the final valuation date; if that worst performing underlying is below its 60% final barrier, investors can lose a substantial portion or all of principal. The offering price is $1,000 per security, the estimated value on pricing date was $981.80, and total proceeds to issuer are $2,988,000.

Citigroup Global Markets Holdings Inc. is offering callable, contingent‑coupon equity‑linked securities due March 3, 2028, fully guaranteed by Citigroup Inc. Each security has a stated principal amount of $1,000; total issued in this tranche is $2,500,000. The securities reference the worst performing of three ETFs (IGV, XLF, KRE) and pay a contingent coupon of 1.5958% per period (approx. 19.15% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier (70% of the initial value). If the worst performing underlying on the final valuation date is below its final barrier (60% of initial), redemption at maturity can return less than principal, potentially substantially reducing investor capital. The securities may be called by the issuer on specified potential redemption dates; early call returns principal plus any related contingent coupon.

Citigroup Global Markets Holdings Inc. is offering $5,008,000 aggregate principal amount of structured, market-linked securities (stated principal $1,000 per security) due April 9, 2027. The securities provide 100% participation up to a 10.80% maximum return and a 10% buffered downside, exposing holders 1-to-1 beyond the buffer.

The securities do not pay interest, are unsecured obligations of Citigroup Global Markets Holdings Inc. and are fully guaranteed by Citigroup Inc.; all payments are subject to the credit risk of both entities. The estimated value at pricing was $956.00 per security, below the public offering price.

Citigroup Global Markets Holdings Inc. priced medium-term senior notes — Buffer Securities linked to the worst performing of the Dow Jones Industrial Average and the S&P 500®, maturing April 4, 2030. Each security has a stated principal amount of $1,000 and offers a structured payoff that (i) participates at a 200.00% upside participation rate subject to a capped maximum return (at least $640.00 per security) and (ii) provides a 10.00% downside buffer against losses on the worst performing underlying.

The strike date closing values were Dow: 46,341.51 and S&P 500: 6,528.52 (initial underlying values), with final buffer values equal to 90.00% of those initial values. The issue price is $1,000 per security, CGMI estimates an intrinsic value of at least $939.00 on the pricing date, and CGMI may receive an underwriting fee of up to $6.00 per security. Payments at maturity depend on the final underlying value of the worst performing index and are subject to issuer and guarantor credit risk.

Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.) is offering Contingent Coupon Equity Linked Securities linked to the worst performing of the Nasdaq-100®, Russell 2000® and S&P 500® indices, maturing September 30, 2027. Each security has a $1,000 stated principal amount and pays a contingent coupon of 0.7167% per period (approximately 8.60% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier (70% of the initial value). If the worst performing underlying on the final valuation date is below its final barrier (70% of initial), principal is reduced by the underlying return and may be substantially or wholly lost. Issue price is $1,000 per security; the estimated value on the pricing date was $956.00. Valuation dates run from April 27, 2026 to September 27, 2027; maturity is September 30, 2027.

Citigroup Global Markets Holdings Inc. offers autocallable contingent barrier securities linked to Meta Platforms, Inc. Class A shares due April 2028, with $1,000 stated principal per security and an initial share price of $572.13 (strike date March 31, 2026). The securities pay an automatic early redemption on the potential autocall date with a premium of 23.85% (equal to $238.50 per $1,000) and a final-valuation premium of 47.70%. If not auto‑redeemed, maturity payments depend on the final share price versus a barrier of $400.491 (70% of the initial share price) and an upside participation rate of 100.00%. Issue price is shown as $1,000 per security, an estimated model value is stated at $926.00 per security, and CGMI charges an underwriting fee of $15.00 per security.

Citigroup Global Markets Holdings Inc. priced callable contingent‑coupon medium‑term notes due April 13, 2028, guaranteed by Citigroup Inc. Each security has a $1,000 stated principal amount and may pay a contingent coupon of 1.0083% per period (approximately 12.10% per annum) only when the worst performing of the Nasdaq‑100, Russell 2000 and S&P 500 on a valuation date is at or above its 70.00% coupon barrier. If the worst performing underlying on the final valuation date is below its 60.00% final barrier, repayment at maturity will be reduced proportionally (down to potentially zero). CGMI estimates the securities’ value at at least $937.00 on the pricing date, will receive up to $5.00 underwriting fee per security, and expects per‑security proceeds of $995.00. The securities are unsecured obligations subject to issuer and guarantor credit risk, limited liquidity, complex tax treatment and discretionary determinations by the calculation agent.

Citigroup Global Markets Holdings Inc. is offering callable, contingent-coupon medium-term senior notes due April 17, 2031, guaranteed by Citigroup Inc. The notes pay contingent coupons (at least 0.7417% per period, ≈ 8.90% per annum if all paid) when the worst-performing underlying meets a 70.00% coupon barrier. Principal per security is $1,000; if the worst-performing underlying on the final valuation date is below its 65.00% final barrier, principal repayment is reduced pro rata and may be zero. Pricing date is April 14, 2026; issue date is April 17, 2026. CGMI estimates an initial value of at least $903.00 and will receive up to a $40.75 underwriting fee per security. The securities are unsecured obligations subject to issuer and guarantor credit risk and may have limited liquidity.

Citigroup Global Markets Holdings Inc. is offering autocal lable medium-term senior notes linked to the worst performing of the Dow Jones Industrial Average and the Russell 2000® Index. Each security has a stated principal amount of $1,000, an initial buffer of 15.00% and periodic valuation dates through an April 27, 2029 final valuation date, with maturity on May 2, 2029 unless automatically redeemed earlier. The notes pay no interest and may redeem automatically on specified valuation dates if the worst performing underlying is at or above its initial value; applicable fixed premiums (ranging from at least 8.00% up to 24.00%) apply upon early redemption or at maturity if the final underlying meets the threshold. If the final worst performing underlying falls below the final buffer value (85% of initial), investors lose 1% of principal for each 1% the underlying declines beyond the buffer. The securities are unsecured obligations of CGMH and are fully guaranteed by Citigroup Inc.; all payments are subject to issuer and guarantor credit risk. The estimated value on the pricing date is expected to be at least $900 per security; the issue price is $1,000 with an underwriting fee of $35 per security.

Citigroup Global Markets Holdings Inc. priced a callable, contingent-coupon, equity-linked note series guaranteed by Citigroup Inc., linked to the worst performer of the Nasdaq-100, Russell 2000 and S&P 500 and due May 2, 2029. Each security has a $1,000 stated principal amount and may pay contingent coupons of at least 0.75% per payment (equivalent to at least 9.00% per annum) when the worst performing underlying on a valuation date is at or above its 70.00% coupon barrier. If the worst performing underlying on the final valuation date is below its 70.00% final barrier, principal at maturity will be reduced pro rata to that underlying’s return and may be substantially less than $1,000, possibly zero. The issuer may call the securities on many listed potential redemption dates, in which case holders would receive $1,000 plus any related contingent coupon. The estimated value on pricing is stated to be at least $900.00 per security and the underwriting fee is up to $32.50 per security.

Citigroup Global Markets Holdings Inc. is offering medium-term, autocallable senior notes due May 1, 2031, guaranteed by Citigroup Inc. Each security has a $1,000 stated principal amount and is linked to the worst performing of the Russell 2000® and S&P 500®. The securities may automatically redeem early on specified annual valuation dates for the stated principal plus a predetermined premium if the worst performing underlying is at or above its initial value on a valuation date. If not redeemed, payment at maturity depends solely on the worst performing underlying relative to a 65.00% final barrier: holders either receive principal plus a final premium, principal only, or suffer 1-for-1 downside below the barrier. The pricing date is April 27, 2026, issue date April 30, 2026, and maturity May 1, 2031. The estimated value on the pricing date is at least $870.00 per security and CGMI may earn an underwriting fee up to $41.50 per security.

Citigroup Global Markets Holdings Inc. is offering autocallable medium-term senior notes linked to the worst performing of the S&P 500® and the Russell 2000®. Each security has a stated principal amount of $1,000, an expected pricing date of April 27, 2026, issue date April 30, 2026, and maturity May 2, 2029. The notes pay a minimum premium on two valuation dates (at least 12.50% on April 28, 2027, and 35.00% on April 27, 2029) if both underlyings are at-or-above their initial values; otherwise repayment depends on the performance of the worst performing underlying and can result in significant principal loss at maturity.

The securities are fully guaranteed by Citigroup Inc.. Issue price is $1,000 per security, CGMI expects estimated value on the pricing date to be at least $890.00, underwriting fee up to $32.00, and minimum proceeds to issuer per security shown as $968.00. Payment scenarios and tax, withholding, and market-disruption mechanics are set out in the accompanying supplements.

Citigroup Global Markets Holdings Inc. is offering Callable Contingent Coupon Equity Linked Securities linked to the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 Index® and the Russell 2000® Index, with a stated principal amount of $1,000 per security. The securities pay periodic contingent coupons (at least 1.1167% per payment, equivalent to about 13.40% per annum if all are paid) only when the worst performing underlying on a valuation date is at or above its coupon barrier (70% of initial). The securities may be called by the issuer on specified potential redemption dates, do not provide upside participation in any underlying, expose investors to the worst-performing underlying (final barrier 60% of initial), and are unsecured obligations of CGMH with an unconditional guarantee by Citigroup Inc.

Citigroup Global Markets Holdings Inc. is offering medium-term, unsecured, barrier-linked notes due May 3, 2027, guaranteed by Citigroup Inc.. Each security has a stated principal amount of $1,000 and a payment at maturity tied to the performance of the S&P 500® Index, with a final barrier at 80.00% of the initial underlying value and an upside participation rate of 100.00%. The securities do not pay interest or dividends, limit upside to a maximum return (at least $127.50 per security, or 12.75%) and expose investors to full 1:1 downside if the final underlying value is below the final barrier. The pricing date and estimated values will be set on the pricing date, and CGMI has disclosed an estimated value of at least $917.50 per security on the expected pricing date.