Citigroup Inc 424B Filings

Citigroup Global Markets Holdings Inc. is offering autocallable medium-term senior notes linked to the worst performing of the Dow Jones Industrial Average, the Russell 2000® Index and the S&P 500® Index. The securities have a stated principal amount of $1,000 per security, a pricing date of June 9, 2026, an issue date of June 12, 2026 and a maturity date of June 12, 2031. They pay no interest and may automatically redeem early on specified annual valuation dates for the stated principal plus a fixed premium if all underlyings meet or exceed their initial values on a valuation date. If not redeemed, payout at maturity depends solely on the worst performing underlying relative to a final barrier set at 60% of its initial value. The securities are unsecured obligations of CGMH and are guaranteed by Citigroup Inc.; all payments are subject to the issuer and guarantor credit risk.

Citigroup Global Markets Holdings Inc. is offering callable, contingent‑coupon equity‑linked medium‑term notes due June 2, 2028, guaranteed by Citigroup Inc. The securities pay periodic contingent coupons (at least 1.0375% per payment, equivalent to 12.45% per annum if all paid) depending on the worst performing of three underlyings and may be called by the issuer on specified dates. Each security has a $1,000 stated principal amount; final payment at maturity depends on the final valuation of the worst performing underlying versus a 70% barrier. The notes carry issuer and guarantor credit risk, limited or no liquidity, complex valuation inputs, and possible loss of principal down to zero.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon medium-term senior notes linked to the worst performing of the Dow Jones Industrial, Nasdaq-100 and S&P 500 indices. The securities have a stated principal amount of $1,000 per security, a pricing date of May 26, 2026, an issue date of May 29, 2026 and a maturity date of June 1, 2029. Contingent coupons (at least 0.8333% per payment, approximately 10.00% per annum if all are paid) are payable only when the closing value of the worst performing underlying on each valuation date is at or above its coupon barrier (70% of the initial underlying value). If the worst performing underlying on the final valuation date is below its final barrier (70%), principal at maturity is reduced pro rata and may be zero. The issuer may call the securities on specified potential redemption dates; all payments are subject to CGMI and Citigroup Inc. credit risk.

The Autocallable Contingent Coupon Equity Linked Securities are unsecured debt securities of Citigroup Global Markets Holdings Inc., guaranteed by Citigroup Inc., linked to the worst performing of the Dow Jones Industrial Average and the S&P 500 Dynamic Participation Index. Each security has a $1,000 stated principal amount and a contingent coupon of 0.5625% per valuation (equivalent to 6.75% per annum) payable only if the worst performing underlying on a valuation date is at or above its coupon barrier (80% of its initial value). The securities may be automatically redeemed early if the worst performing underlying on a potential autocall date is at or above its initial value; otherwise payment at maturity depends on the worst performing underlying relative to a 15.00% buffer and an 85.00% final buffer. Pricing date was May 14, 2026, issue date May 19, 2026, and maturity (unless earlier redeemed) February 20, 2029.

Investors accept downside exposure to the worst performing underlying, no dividend or upside participation, issuer and guarantor credit risk, possible limited liquidity, model/valuation conflicts of interest, and uncertain US tax treatment. The offering disclosed an issue price of $1,000.00 per security, an estimated value of $955.10 per security, and total issue amount of $1,068,000.00.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), is offering autocallable contingent coupon equity-linked medium-term senior notes linked to Constellation Energy Corporation with a stated principal amount of $1,000 per security. The securities mature on June 1, 2029 unless automatically redeemed earlier on scheduled autocall dates beginning with the valuation date on August 28, 2026. Contingent coupons, payable only if the underlying’s closing value on each valuation date is at or above the coupon barrier (60.00% of the initial underlying value), are set at least 4.0625% per contingent coupon (equivalent to 16.25% per annum if all are paid). If not autocalled, principal repayment at maturity depends on the final underlying value relative to the final barrier (60% of initial); holders may lose up to their entire investment. The pricing supplement discloses an estimated value per security of at least $910.50 on pricing and an underwriting fee of $20.00 per security.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon equity-linked securities due May 17, 2029 that are unsecured obligations of the issuer and fully guaranteed by Citigroup Inc. Each security has a stated principal amount of $1,000 and pays a contingent coupon of 2.75% per period (equivalent to 11.00% per annum) only if the worst performing of the three underlyings meets its coupon barrier on a valuation date. The underlyings are the Nasdaq-100, Russell 2000 and S&P 500 with initial values shown on the cover page. If not called, final payment depends on the worst performing underlying relative to a final barrier (65% of initial); if below that barrier, maturity payment can be significantly less than principal, possibly zero. The issuer may call the securities on multiple potential redemption dates; all payments are subject to Citigroup credit risk and limited secondary-market liquidity.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent coupon equity-linked medium-term senior notes linked to the worst performing of Dell Technologies Inc. and GE Vernova Inc. due May 27, 2031, pursuant to a preliminary pricing supplement dated May 18, 2026 (subject to completion). Each security has a stated principal amount of $1,000, an issue price of $1,000 per security and an underwriting fee of $32.50 per security. The securities pay a contingent coupon of 4.225% per contingent coupon payment (equivalent to 16.90% per annum) when the worst performing underlying meets its coupon barrier on valuation dates, are subject to automatic early redemption on specified valuation/autocall dates, and may deliver underlying shares at maturity if specified barrier conditions are breached. The cover page shows an estimated value of $885.50 per security on the pricing date, and payments are guaranteed by Citigroup Inc.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), is offering Callable Contingent Coupon Equity Linked Securities linked to the worst performing of the EURO STOXX 50®, the Nasdaq-100® and the Russell 2000®, due May 18, 2028. The securities pay a contingent coupon of 1.1875% per valuation period (an annualized 14.25% if all coupons are paid) only when the worst performing underlying on a valuation date is at or above its coupon barrier. If a knock-in event occurs (an underlying falls below its knock-in value during the observation period) and the worst performing underlying finishes below its initial value on the final valuation date, investors may receive substantially less than the $1,000 stated principal, possibly nothing. The issuer may call the securities on specified potential redemption dates; upon redemption holders receive $1,000 plus any related contingent coupon. Key dates include strike May 13, 2026, pricing May 14, 2026, issue May 19, 2026, and final valuation date May 15, 2028.

Citigroup Global Markets Holdings Inc. is offering autoca llable contingent coupon equity-linked securities due May 17, 2029, guaranteed by Citigroup Inc. Each security has a $1,000 stated principal amount, pays a contingent coupon of 0.9333% per valuation period (approximately 11.20% per annum if all are paid), and links payoff to the worst performing of the Nasdaq-100, Russell 2000 and S&P 500 indices. Coupons are paid only if the worst performing underlying on a valuation date is at or above its 70% coupon barrier; automatic early redemption can occur on specified autocall dates if the worst performing underlying meets or exceeds its initial value. At final valuation, if the worst performing underlying is below its 60% final barrier, the payment at maturity declines proportionately and may be significantly less than the stated principal, possibly zero. All payments are subject to the issuer’s and guarantor’s credit risk.

Citigroup Global Markets Holdings Inc. priced market-linked, auto-callable notes due May 17, 2030 linked to the lowest performing of the EURO STOXX 50® and the S&P 500®. Each security has a stated principal amount of $1,000 and a contingent quarterly coupon at a 7.50% per annum rate payable only if the lowest performing underlying on a calculation day is at or above its coupon threshold (70% of its starting value). The notes may be automatically redeemed on specified autocall dates if the lowest performing underlying is at or above its starting value, and if not redeemed you may lose a portion or all principal at maturity depending on the lowest performing underlying on the final calculation day. The pricing date values were EURO STOXX 50: 5,934.96 and S&P 500: 7,501.24, and the estimated value at pricing was $961.30 per security versus a public offering price of $1,000.00. The securities are unsecured obligations of Citigroup Global Markets Holdings Inc. and fully guaranteed by Citigroup Inc., and all payments are subject to the issuers' credit risk.

Citigroup Global Markets Holdings Inc. is offering Trigger Callable Yield Notes linked to the least performing of the EURO STOXX 50® and the Russell 2000®. Each note has a $10.00 stated principal amount, a $10.00 issue price and pays a monthly coupon equal to $0.07 (8.40% per annum). The notes are callable by the issuer beginning approximately three months after issuance on any monthly coupon date; if called the holder receives the $10.00 principal plus the coupon then due. If not called, repayment at maturity on August 20, 2027 depends on the final level of the least performing underlying versus its downside threshold (set at 65.00% of each initial underlying level). If the least performing underlying closes below its downside threshold, maturity payment equals $10.00 × (1 + underlying return of the least performing underlying), which can result in up to a 100% loss of stated principal. All payments are fully guaranteed by Citigroup Inc. and remain subject to issuer/guarantor credit risk.

Citigroup Global Markets Holdings Inc. is offering $buffered S&P 500® index‑linked notes due in an expected 16–18 month term, with each note having a $1,000 stated principal amount. The notes provide 140.00% upside participation subject to a cap (maximum settlement amount expected between $1,168.42 and $1,198.10 per $1,000) and a 10.00% downside buffer. If the final S&P 500® level is above the initial level, holders participate up to the cap; if the final level is down by up to 10.00%, holders receive the stated principal; if it falls more than 10.00%, holders lose approximately 1.1111% of principal for each 1% decline beyond the buffer and may lose the entire investment. The notes pay no interest, are unsecured senior debt of CGMH and guaranteed by Citigroup Inc., will not be listed, and are subject to the credit risk of the issuer and guarantor. Hedge activity by CGMI and affiliates and uncertain U.S. federal tax treatment are disclosed.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon equity-linked securities due April 20, 2028, guaranteed by Citigroup Inc. Each security has a stated principal amount of $1,000 and pays a contingent coupon of 1.0167% per period (approximately 12.20% per annum) only if the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 Index® and the Russell 2000® Index is at or above its coupon barrier (70% of its initial value) on each valuation date. If the worst performing underlying is below its final barrier on the final valuation date, the payment at maturity will be reduced pro rata to that underlying return (potentially to zero). The issuer may call the securities on specified contingent coupon dates; a call yields the $1,000 principal plus any related contingent coupon. The pricing date was May 14, 2026, and the estimated value on that date was $986.40 per security, with total proceeds shown as $3,468,000.

Citigroup Global Markets Holdings Inc. priced medium-term senior notes (guaranteed by Citigroup Inc.) linked to the worst performing of the EURO STOXX 50®, Nasdaq-100® and S&P 500® indices. The notes have a $1,000 stated principal per security, a pricing date of May 20, 2026, an issue date of May 26, 2026 and mature on May 23, 2031.

The securities pay a contingent coupon of 2.5875% per valuation period (equivalent to 10.35% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier (80% of initial value). If not, no coupon is paid. At maturity the holder receives $1,000 if the worst performing underlying is at or above its final barrier (60% of initial value); otherwise the redemption equals $1,000 plus the worst performing underlying return, which can result in substantial loss, including loss of most or all principal. The notes are also autocallable on specified valuation dates if the worst performing underlying is at or above its initial value; an autocall pays $1,000 plus the related contingent coupon.

The preliminary pricing shows an estimated value of at least $913.50 per security on the pricing date, an issue price of $1,000, an underwriting fee of $30.00, and proceeds to the issuer of $970.00 per security.

Citigroup Global Markets Holdings Inc. is offering buffered digital notes linked to the S&P 500® Index. The notes are unsecured senior debt, fully guaranteed by Citigroup Inc., with an expected term of about 17 to 20 months. If the final index level is at least 90.00% of the initial level, holders receive a $1,119.70 to $1,140.80 threshold settlement per $1,000 principal (a contingent fixed return of 11.97% to 14.08%). If the index falls by more than the 10.00% threshold, losses accrue at approximately 1.1111% of principal for each additional 1% decline; there is no minimum payment and investors could lose the entire investment. The notes pay no interest, do not provide dividends or voting rights, will not be listed, and may have limited liquidity. The initial underlier level, determination date and final issue price will be set on the trade date. A portion of proceeds will be used to hedge the issuer’s obligations.

Citigroup Global Markets Holdings Inc. is offering PLUS Performance Leveraged Upside Securities linked to a basket of ten underliers due June 2027, with principal at risk and a capped leveraged upside.

Each $1,000 security pays $1,000 plus 150% of basket appreciation at maturity, subject to a $407.50 maximum return; if the basket declines, investors lose on a 1‑for‑1 basis. Pricing date and issuance are expected in late May/early June 2026.

Citigroup Global Markets Holdings Inc. priced an autocal lable contingent coupon medium-term note linked to GE Vernova Inc. The notes have a $1,000 stated principal amount per security, a pricing date of May 18, 2026, an issue date of May 20, 2026 and a maturity date of May 24, 2029. Contingent coupons pay on scheduled contingent coupon payment dates only if the underlying closing value on the prior valuation date is at or above a coupon barrier set at 70.00% of the initial underlying value. The prospectus discloses an estimated value of at least $918.00 per security on the pricing date and an underwriting fee of $27.50 per security. The securities are unsecured obligations of the issuer and are guaranteed by Citigroup Inc.; all payments are subject to the credit risk of both entities.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), priced autocal lable contingent coupon equity-linked securities tied to Applied Materials, Inc. with a stated principal of $1,000 per security and a maturity of November 22, 2027. The securities pay a contingent coupon of 5.375% per valuation period (equivalent to 21.50% per annum) only if the underlying's closing value on each valuation date is >= the coupon barrier of $261.966 (60% of the initial underlying value). If not auto-redeemed and the final underlying value is below the final barrier, holders receive an equity settlement equal to an equity ratio of 2.29037 shares (or cash in issuer's discretion), which may be worth significantly less than the stated principal. Issue price is $1,000 with an estimated value of $979.20 on pricing date; underwriting fee is $15 per security.

The issuer, Citigroup Global Markets Holdings Inc., is offering autocallable contingent coupon equity-linked securities linked to the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000, due May 17, 2029. Each security has a stated principal amount of $1,000 and pays a contingent coupon of 0.8542% per valuation period (approximately 10.25% per annum) only if the worst performing underlying on a valuation date is at or above its coupon barrier. If the worst performing underlying on any valuation date is below its coupon barrier, no coupon is paid for that period. If not automatically redeemed earlier, payment at maturity depends on the final closing value of the worst performing underlying: holders receive $1,000 if that underlying is at or above its final barrier, but otherwise receive $1,000 plus $1,000 × underlying return for the worst performing underlying (which can result in significant loss, including loss of most or all principal). The securities are unsecured obligations of the issuer and fully guaranteed by Citigroup Inc., and are subject to the credit risk of both entities. The issue price per security is $1,000; the estimated value on the pricing date was $963.60, and the securities may have limited liquidity.

Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.) is offering autocalled contingent coupon equity-linked securities linked to the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000, maturing May 17, 2029. Each security has a stated principal amount of $1,000. Holders may receive a contingent coupon of 0.75% per valuation period (annualized 9.00%) only if the worst performing underlying on the preceding valuation date is at or above its coupon barrier (75% of the initial value). The securities can be automatically redeemed on specified autocall dates if the worst performing underlying is at or above its initial value, in which case holders receive $1,000 plus the related contingent coupon. If not called, payment at maturity depends on the final performance of the worst performing underlying versus its final barrier (70% of initial); a shortfall below the final barrier reduces principal pro rata and can result in substantial loss, possibly to zero. The issue price is $1,000.00 per security, estimated value on pricing date was $960.60, underwriting fee $29.50 per security, and total issuance shown is $2,036,000.00. The securities are unsecured obligations subject to Citigroup credit risk, limited liquidity, complex payoff mechanics and uncertain U.S. federal tax treatment.

Citigroup Global Markets Holdings Inc. priced a structured medium-term senior note offering: an autocallable, contingent-coupon note linked to the S&P 500 Futures 40% Intraday Edge Volatility TCA 6% Decrement Index (USD) ER.

The securities have a stated principal of $1,000 per security, a pricing date of May 27, 2026, an issue date of June 1, 2026 and a maturity date of May 30, 2031. The contingent coupon will equal at least 1.2667% of principal on each contingent coupon payment date (approximately 15.20% per annum at the stated minimum), payable only if the underlying closes at or above the coupon barrier (set at 50.00% of the initial underlying value).

The notes can be automatically called on specified potential autocall dates if the underlying closes at or above the initial underlying value; if not called, the payment at maturity depends on the final underlying value versus the final barrier (50.00% of initial). The estimated value on the pricing date was stated to be at least $871.00 per security and the issue price is $1,000.00 per security with an underwriting fee of $10.00.

Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.) is offering medium-term senior notes linked to the worst performing of the Nasdaq-100, Russell 2000 and S&P 500 indices that mature on May 23, 2028. Each security has a stated principal amount of $1,000 and may pay contingent coupons of at least 0.925% per period (equivalent to an annualized contingent coupon rate of at least 11.10%) when the worst performing underlying is at or above a coupon barrier (70% of the initial value) on scheduled valuation dates. The securities may be automatically redeemed on specified autocall dates if the worst performing underlying is at or above its initial value; otherwise the payment at maturity depends on the final performance of the worst performing underlying and could be significantly less than the stated principal, possibly zero. The pricing date is May 18, 2026, issue date May 21, 2026, and CGMI estimates an indicative value of at least $933.50 per security on the pricing date. The underwriting fee is up to $6.50 per security. These securities are complex, carry issuer credit risk, limited liquidity, and uncertain U.S. federal tax treatment.

Citigroup Global Markets Holdings Inc. is offering Medium‑Term Senior Notes (autocallable, contingent coupon equity‑linked securities) linked to the worst performing of the Nasdaq‑100, Russell 2000 and S&P 500, with a stated principal amount of $1,000 per security.

The securities price on May 22, 2026, issue on May 28, 2026 and mature on May 25, 2029 unless automatically redeemed earlier on specified autocall dates. Contingent coupons are payable only when the worst performing underlying on a valuation date is at or above an 80.00% coupon barrier; the final principal repayment depends on the worst performing underlying relative to a 60.00% final barrier. The offering includes an underwriting fee of $6.00 per security and an estimated value on the pricing date expected to be at least $935.00 per security as of the cover page.

Citigroup Global Markets Holdings Inc. is offering callable contingent coupon equity-linked securities due May 28, 2031 linked to the worst performing of the Nasdaq-100®, Russell 2000® and S&P 500® indices. Each security has a $1,000 stated principal amount and may pay contingent coupons of at least 1.2667% per period (approximately 15.20% annualized) if the worst performing underlying on a valuation date is at or above its coupon barrier (80% of initial value).

The securities are unsecured obligations of CGMH and are guaranteed by Citigroup Inc. They may be called for mandatory redemption on many potential redemption dates; if not called, payment at maturity depends on the final value of the worst performing underlying and can be substantially less than $1,000, possibly zero. The preliminary estimated value on the pricing date is at least $937.50 per security; issue price is $1,000, with an underwriting fee of $5.00 per security.

Citigroup Global Markets Holdings Inc. is offering autocallable contingent coupon medium-term senior notes linked to the worst performing of the EURO STOXX 50® and the Russell 2000®, with a stated principal amount of $1,000 per security. The securities pay contingent quarterly coupon payments (at least 2.35% per period, equivalent to 9.40% per annum if all paid) when the worst performing underlying is at or above a coupon barrier set at 70.00% of its initial value.

If not autocalled, maturity is May 24, 2029, and final payment depends on the worst performing underlying versus a final barrier at 70.00% of its initial value: you receive full principal if that underlying is at or above the final barrier, otherwise you receive a pro rata amount that may be significantly less, possibly zero. The offering is subject to issuer and guarantor credit risk and limited liquidity; the estimated value on pricing will be less than the issue price.

Citigroup Global Markets Holdings Inc. is offering callable zero coupon Medium-Term Senior Notes due May 20, 2056, fully guaranteed by Citigroup Inc. Each note has a $1,000 stated principal amount and an accreted maturity payment of $7,116.3443 per $1,000. The notes bear no periodic interest and have an 6.76% per annum accrual yield (compounded annually). The issuer may mandatorily redeem the notes in whole on specified redemption dates beginning May 20, 2036 (accreted value $1,923.4710) and on May 20, 2046 (accreted value $3,699.7408). The notes will not be listed on any exchange; CGMI, an affiliate, acts as underwriter and principal. Net proceeds will be used for general corporate purposes and hedging.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), is offering autocalled contingent coupon market-linked securities linked to the worst performing of Advanced Micro Devices, Inc., Broadcom Inc. and Micron Technology, Inc.. Each security has a stated principal amount of $1,000, a contingent monthly coupon of 0.8458% (approximately 10.15% per annum) payable only when the worst performing underlying on the preceding valuation date is at or above its coupon barrier (70% of initial underlying value). The securities may be automatically called early if the worst performing underlying on a potential autocall date is at or above its initial underlying value; maturity is May 18, 2033. The issue price is $1,000 per security, the estimated value on pricing date is $880.20 per security, and CGMI received an underwriting fee of $41.25 per security. All payments are subject to the issuer’s and guarantor’s credit risk.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), is offering callable, principal‑at‑risk securities linked to the lowest performing of Apple Inc., the Nasdaq-100 Index® and the S&P 500® Index. The public offering price is $1,000 per security, with an estimated value on the pricing date of $904 per security. If on any call date the lowest performing underlying is at or above its starting value the securities will be automatically called and pay the stated principal plus a fixed call premium (first call premium 13.60%; final call premium 54.40%). If not called, maturity (scheduled May 31, 2030) payment depends on the lowest performing underlying: you receive $1,000 if that underlying is ≥75% of its start value, otherwise you receive $1,000 × performance factor and may lose up to 100% of principal. There are no periodic interest payments; all payments are subject to Citigroup’s credit risk.

Citigroup Global Markets Holdings Inc. priced an offering of autocallable securities linked to the S&P 500 Futures 40% Edge Volatility 6% Decrement Index (USD) ER with an aggregate issue price of $1,262,000 (pricing date May 13, 2026 and issue date May 18, 2026).

The securities have a stated principal amount of $1,000 per security, a final maturity of May 18, 2034, an autocall barrier at 90.00% of the initial underlying value and a final barrier at 50.00% of the initial underlying value. Automatic early redemption pays the stated principal plus a scheduled premium on the applicable valuation date; if not autocalled, payment at maturity depends on the final underlying value and can result in a loss of principal (including possibly total loss).

Citigroup Global Markets Holdings Inc. offers medium-term senior notes (autocallable contingent coupon equity-linked securities) linked to the worst performing of the Russell 2000® Index and the S&P 500® Index. The securities have a stated principal amount of $1,000 per security, a series of valuation dates beginning August 24, 2026, potential automatic early redemption on specified autocall dates, and a maturity date of May 28, 2031. Contingent coupon payments of 2.525% per payment (equivalent to 10.10% per annum if all paid) are payable only when the worst performing underlying on a valuation date is at or above its coupon barrier (70.00% of its initial value). If not redeemed early, payment at maturity depends on the final performance of the worst performing underlying and may result in a repayment significantly less than the stated principal amount, possibly zero. All payments are unsecured obligations of the issuer and guaranteed by Citigroup Inc.; holders bear credit risk of both entities.

The issuer, Citigroup Global Markets Holdings Inc. (guaranteed by Citigroup Inc.), is offering autocallable contingent coupon equity-linked securities due May 16, 2031. Each security has a $1,000 stated principal amount and pays a 7.50% annualized contingent coupon (0.625% per period) only if the worst performing underlying on a valuation date is at or above its coupon barrier.

Payments and early automatic redemption depend solely on the performance of the worst performing underlying (the Dow Jones Industrial Average and the S&P 500 Dynamic Participation Index). The securities expose holders to potential loss of principal below the 15.00% buffer and may be automatically called beginning on valuation dates in May 2027. Secondary-market liquidity is limited and all payments are subject to Citigroup credit risk.

Citigroup Global Markets Holdings Inc. is offering autocalled, contingent coupon medium-term notes linked to the worst performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. Each security has a $1,000 stated principal, a pricing date of May 29, 2026, an issue date of June 3, 2026 and a maturity date of June 3, 2030. The securities pay a contingent coupon of at least 0.9583% per period (approximately 11.50% per annum if all coupons are paid), subject to the worst performing underlying meeting its coupon barrier on each valuation date. The securities are unsecured obligations of the issuer and are fully and unconditionally guaranteed by Citigroup Inc. The estimated value on the pricing date is stated to be at least $933.50 per security and the securities may be automatically redeemed on specified autocall dates if the worst performing underlying meets its autocall barrier. Holders face downside exposure to the worst performing underlying, potential loss of principal, limited liquidity and credit risk of the issuer and guarantor.

Citigroup Global Markets Holdings Inc. is offering medium-term senior notes, Series N, due May 23, 2031, linked to the worst performing of the Dow Jones Industrial Average, the Russell 2000® and the S&P 500®. Each security has a stated principal amount of $1,000 and may pay contingent coupon payments equal to at least 0.5833% per valuation period (approximately 7.00% per annum) if the worst performing underlying on a valuation date is at or above its coupon barrier. The securities may be automatically redeemed early on specified autocall dates and, if not redeemed, the maturity payment depends on the final performance of the worst performing underlying and may be significantly less than the stated principal, potentially zero. The estimated value on the pricing date is expected to be at least $900.00 per security and the underwriting fee is up to $40.75 per security. All payments are unsecured obligations of CGMI and guaranteed by Citigroup Inc.

Citigroup Global Markets Holdings Inc. priced a structured medium-term note offering: an autocallable contingent-coupon equity-linked security tied to the State Street® Utilities Select Sector SPDR® ETF, the S&P 500® Equal Weight Index and the S&P 500® Index.

Each security has a $1,000 stated principal amount, an estimated value of at least $918.50 on the pricing date, an underwriting fee up to $7.30 per security and pays a contingent coupon of at least 2.45% per contingent coupon payment (equivalent to at least 9.80% per annum). Valuation dates run through the final valuation date on May 18, 2029, with maturity on May 23, 2029. If not autocalled, payment at maturity depends on the final performance of the worst performing underlying; a final underlying below its final barrier can produce substantial principal loss.

Citigroup Global Markets Holdings Inc. is offering autocal lable contingent coupon equity-linked securities due May 18, 2028, guaranteed by Citigroup Inc. Each security has a stated principal of $1,000 and may pay a contingent coupon of 0.9208% per valuation period (approximately 11.05% per annum) only if the worst performing underlying meets its coupon barrier on the preceding valuation date. The securities reference the worst performing of the EURO STOXX 50®, Nasdaq-100® and S&P 500® and use a 70.00% barrier for coupon and final principal protection tests. If not autocalled, maturity payment depends on the final underlying value of the worst performing index and can result in repayment below the stated principal, possibly to zero. Issue price is $1,000.00 per security with estimated value on the pricing date of $994.00. Timing of valuation, coupon and potential autocall dates are specified in the terms.

Citigroup Inc. is offering callable fixed rate notes with a stated principal of $1,000 per note, a 5.50% annual interest rate and scheduled maturity on May 20, 2041. Interest is paid semi‑annually each May and November, commencing November 20, 2026. The notes are callable by the issuer beginning August 20, 2028 on specified quarterly redemption dates; redeemed notes receive 100% principal plus accrued interest. The notes may be assumed by a wholly owned subsidiary on at least 15 business days’ notice, with Citigroup guaranteeing successor payments; such an assumption carries specific bankruptcy and tax consequences described in the pricing supplement. Issue price is $1,000 per note (with a negotiated floor of $975 for certain investors) and an underwriting fee of up to $25.00 per note. The notes are not listed and are intended to qualify as TLAC-eligible debt, which affects creditor treatment in resolution or bankruptcy.

Citigroup Inc. is offering callable fixed rate notes with a 5.25% annual coupon that mature on May 19, 2036 and have an issue price of $1,000 per note. The notes are callable quarterly beginning November 19, 2027.

The pricing supplement states the notes are intended to qualify as eligible debt for the Federal Reserve's TLAC regime and allows a wholly owned subsidiary to assume the issuer's obligations upon at least 15 business days' notice. Proceeds will be used for general corporate purposes and hedging.

Citigroup Global Markets Holdings Inc. is offering callable fixed rate notes due May 21, 2029 with a 4.55% fixed interest rate, issued at $1,000 per note and an original issue date of May 21, 2026. Interest is payable semi‑annually each May 21 and November 21, using a 30/360 day count.

The issuer may mandatorily redeem the notes beginning May 21, 2027 on scheduled quarterly redemption dates; redemption will pay 100% of principal plus accrued interest. The issue price is $1,000 per note (with permitted variations for certain institutional or fee‑based accounts down to $996). Net proceeds will be used for general corporate purposes and hedging of the issuer’s obligations.

Citigroup Global Markets Holdings Inc. priced autocallable contingent coupon equity-linked securities linked to the worst performing of the Russell 2000®, S&P 500® and the VanEck® Semiconductor ETF. The securities have a $1,000 stated principal amount, a pricing date of May 13, 2026, issue date May 18, 2026 and maturity of November 18, 2027.

Contingent coupons equal to 1.1583% per period (approximately 13.90% per annum if all paid) are payable following each valuation date only if the worst performing underlying is at or above its coupon barrier (70% of initial). If not autocalled, payment at maturity depends on the worst performing underlying versus its final barrier (60% of initial); a final value below the final barrier causes principal loss, possibly to zero. The securities are unsecured obligations of CGMH Inc., guaranteed by Citigroup Inc., and carry issuer and market risks, limited liquidity and tax uncertainty.

Citigroup Global Markets Holdings Inc. priced callable contingent coupon medium-term senior notes due April 25, 2028 linked to the worst performing of the Nasdaq-100®, Russell 2000® and S&P 500®. The notes have a stated principal amount of $1,000 per security, a contingent coupon scheduled on multiple valuation dates and an issuer call feature on specified potential redemption dates. The contingent coupon will equal at least 0.8583% per period (approximately 10.30% per annum) if the worst performing underlying on a valuation date is at or above its coupon barrier (set at 70.00% of initial value). If the final underlying value of the worst performing underlying is below its final barrier (also 70.00% of initial value), principal repayment at maturity will be reduced pro rata and could be zero. The estimated value on the pricing date is stated as at least $932.50 per security, and all payments are subject to the credit risk of the issuer and Citigroup Inc.

Citigroup Global Markets Holdings Inc. proposes Callable Fixed Rate Notes due May 20, 2031, guaranteed by Citigroup Inc. The notes bear a 5.00% fixed annual interest rate, pay semi‑annually, have a stated principal of $1,000 per note and an original issue date of May 20, 2026.

The issuer may mandatorily redeem the notes beginning May 20, 2027 on scheduled quarterly redemption dates. The issue price is $1,000 per note; CGMI acts as underwriter and may receive an underwriting fee up to $3.00 per note. Net proceeds will be used for general corporate purposes and hedging.

Citigroup Inc. is offering callable fixed rate notes with a 5.00% annual coupon, stated principal of $1,000 per note, original issue date May 28, 2026 and maturity on May 28, 2032. The notes are callable by the issuer beginning May 28, 2027 on specified quarterly redemption dates. The notes may be assumed by a wholly owned subsidiary upon notice, subject to conditions including a guarantee of payments. The notes are intended to qualify as eligible debt for the Federal Reserve’s TLAC rule and are unsecured obligations; holders would rank with other unsecured creditors in a resolution or bankruptcy. Interest is payable semi‑annually on the 28th of May and November using a 30/360 day count; example payments are $25.00 per note for a full semiannual period. The issue price is $1,000 per note (with negotiated pricing for certain accounts not less than $988.00), and CGMI served as underwriter and principal dealer.

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 with a stated principal amount of $1,000 per security. Pricing date is May 27, 2026 and issue date is May 29, 2026; maturity is June 3, 2036.

The securities pay a contingent coupon equal to at least 1.1917% per period (approximately 14.30% per annum) when the underlying on a valuation date is at or above the coupon barrier (60.00% of the initial underlying value). Automatic early redemption can occur during the autocall period starting May 29, 2027 if the underlying meets the initial underlying value. At maturity, holders receive $1,000 if the final underlying value is at or above the final barrier (50.00% of initial); otherwise payment equals $1,000 plus $1,000 times the underlying return, which can result in substantial principal loss.

Citigroup Inc. is offering callable fixed rate notes with a stated principal of $1,000 per note. The notes pay interest at 5.475% per annum from May 15, 2026 to May 15, 2041, with semiannual payments each May 15 and November 15 (first payment November 15, 2026).

The notes are callable by the issuer beginning August 15, 2028 on specified quarterly redemption dates. The issue price is $1,000 per note (with certain investors eligible for pricing between $979.00 and $1,000), and Citigroup will use net proceeds for general corporate purposes and hedging.

The pricing supplement discloses that the notes are intended to qualify as TLAC-eligible debt, which affects subordination and bankruptcy treatment of holders, and that a wholly owned subsidiary may assume Citigroup’s obligations under conditions described in the supplement.

Citigroup Inc. priced callable fixed-rate notes with a 5.90% coupon payable semi‑annually, stated principal $1,000 per note and maturity on May 26, 2056. The notes are callable beginning May 26, 2031 on specified quarterly redemption dates.

The issue price is $1,000 per note (eligible institutional/fee‑based accounts may receive negotiated pricing between $970.00 and $1,000). The notes are intended to qualify as TLAC eligible debt; in a Citigroup bankruptcy holders would rank as unsecured creditors subject to TLAC loss absorption. Proceeds are for general corporate purposes and hedging; CGMI is underwriter and affiliate.

Citigroup Inc. offers callable fixed rate notes due May 15, 2056. Each note has a stated principal amount of $1,000, pays interest at 6.00% per annum, and will be issued on May 15, 2026. The notes are callable by the issuer beginning May 15, 2027 on specified quarterly redemption dates. The notes are not listed on an exchange and the issue price is $1,000 per note (with certain eligible institutional or fee-based account purchases priced between $977.00 and $1,000 per note). The net proceeds will be used for general corporate purposes and to hedge obligations through affiliates.

Citigroup Inc. offers callable fixed rate notes due May 15, 2056 with a stated principal of $1,000 per note and an annual coupon of 5.90%. Interest is payable semi‑annually on May 15 and November 15, commencing November 15, 2026. The issuer may mandatorily call the notes beginning November 15, 2030 on specified quarterly redemption dates; redemption will pay 100% of principal plus accrued interest. The notes may be assumed by a wholly owned subsidiary upon at least 15 business days’ notice, subject to conditions including a full unconditional guarantee by Citigroup Inc. The offering is underwritten by Citigroup Global Markets Inc.; issue price is $1,000 per note (underwriting fee up to $21.00 per note), and net proceeds are for general corporate purposes and hedging.

The pricing supplement discloses TLAC-related subordination risk in bankruptcy, a six‑month temporary upward pricing adjustment for secondary market indications, and U.S. federal tax considerations tied to any successor‑issuer assumption.

Citigroup Inc. priced callable fixed rate notes with a stated principal of $1,000 per note, issued May 15, 2026, with maturity May 15, 2046 and a fixed interest rate of 5.70% per annum payable semi‑annually commencing November 15, 2026. The notes are callable by Citigroup beginning May 15, 2029 on specified quarterly redemption dates at 100% of principal plus accrued interest.

The pricing supplement states the issue price is $1,000 per note (underwriting fee up to $21.00 per note), CGMI is underwriter, and net proceeds will be used for general corporate purposes and hedging. The notes may be assumed by a wholly owned subsidiary subject to conditions, and holders are subordinated under Citigroup’s TLAC regime in bankruptcy. A six‑month temporary upward valuation adjustment by CGMI applies to secondary market indications.

Citigroup Inc. priced callable fixed rate notes with a 5.50% coupon, a stated principal of $1,000 per note, an original issue date of May 29, 2026 and a maturity date of May 29, 2041. Interest is paid semi‑annually each May 29 and November 29. Beginning August 29, 2028, Citigroup may redeem the notes on scheduled redemption dates at 100% of principal plus accrued interest. The notes may be assumed by a wholly owned subsidiary after at least 15 business days’ notice, with Citigroup guaranteeing successor payments; such assumption can limit events of default tied to Citigroup’s insolvency. The issue price is $1,000 per note (with eligible institutional investor pricing between $970.00 and $1,000 per note) and CGMI acts as underwriter and affiliate dealer.