[Form 4] Circle Internet Group, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Circle Internet Group President Heath Tarbert reported an option exercise and related share sales. He exercised stock options to acquire 43,694 shares of Class A common stock at an exercise price of $25.09 per share, converting a derivative award into common stock.

On the same March 10, 2026, he sold 43,694 Class A shares in multiple open-market transactions at prices ranging from $115.12 to $121.48 per share under a pre-arranged Rule 10b5-1 trading plan. Following these transactions, he holds 599,156 Class A shares directly, including 92,102 shares held outright and 507,054 shares underlying restricted stock units.

Insider Trade Summary 10b5-1

Net Seller: 43,694 shares ($5,146,956)

Net Sell 9 txns

Insider Tarbert Heath

Role President

Sold 43,694 shs ($5.15M)

Type	Security	Shares	Price	Value
Exercise	Stock Option (Right to Buy)	43,694	$0.00	--
Exercise	Class A Common Stock	43,694	$25.09	$1.10M
Sale	Class A Common Stock	11,240	$115.12	$1.29M
Sale	Class A Common Stock	2,257	$116.82	$264K
Sale	Class A Common Stock	9,342	$117.54	$1.10M
Sale	Class A Common Stock	8,715	$118.56	$1.03M
Sale	Class A Common Stock	7,002	$119.57	$837K
Sale	Class A Common Stock	4,538	$120.74	$548K
Sale	Class A Common Stock	600	$121.48	$73K

Holdings After Transaction: Stock Option (Right to Buy) — 807,211 shares (Direct); Class A Common Stock — 642,850 shares (Direct)

Footnotes (1)

1. The reported sale was made pursuant to a 10b5-1 trading plan. These shares were sold in multiple transactions at prices ranging from $115.00 to $115.96, inclusive. The weighted average sale price was $115.12. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $116.08 to $117.05, inclusive. The weighted average sale price was $116.82. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $117.10 to $118.10, inclusive. The weighted average sale price was $117.54. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $118.11 to $119.07, inclusive. The weighted average sale price was $118.56. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $119.13 to $120.02, inclusive. The weighted average sale price was $119.57. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $120.16 to $121.13, inclusive. The weighted average sale price was $120.74. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. These shares were sold in multiple transactions at prices ranging from $121.34 to $121.61, inclusive. The weighted average sale price was $121.48. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range. Represents 92,102 shares of Class A common stock held outright by the Reporting Person and 507,054 shares of Class A common stock issuable upon the vesting of restricted stock units. 1/4 of the shares of Class A Common stock subject to the option award vested upon the one-year anniversary following the vesting commencement date and the remaining portion vest in 36 successive equal monthly installments thereafter, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tarbert Heath

(Last) (First) (Middle)

C/O CIRCLE INTERNET GROUP, INC.

ONE WORLD TRADE CENTER, 87TH FLOOR

(Street)

NEW YORK NY 10007

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Circle Internet Group, Inc. [ CRCL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/10/2026		M		43,694	A	$25.09	642,850	D
Class A Common Stock	03/10/2026		S		11,240(1)	D	$115.12(2)	631,610	D
Class A Common Stock	03/10/2026		S		2,257(1)	D	$116.82(3)	629,353	D
Class A Common Stock	03/10/2026		S		9,342(1)	D	$117.54(4)	620,011	D
Class A Common Stock	03/10/2026		S		8,715(1)	D	$118.56(5)	611,296	D
Class A Common Stock	03/10/2026		S		7,002(1)	D	$119.57(6)	604,294	D
Class A Common Stock	03/10/2026		S		4,538(1)	D	$120.74(7)	599,756	D
Class A Common Stock	03/10/2026		S		600(1)	D	$121.48(8)	599,156(9)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	$25.09	03/10/2026		M			43,694	(10)	09/02/2033	Class A Common Stock	43,694	$0	807,211	D

Explanation of Responses:

1. The reported sale was made pursuant to a 10b5-1 trading plan.

2. These shares were sold in multiple transactions at prices ranging from $115.00 to $115.96, inclusive. The weighted average sale price was $115.12. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

3. These shares were sold in multiple transactions at prices ranging from $116.08 to $117.05, inclusive. The weighted average sale price was $116.82. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

4. These shares were sold in multiple transactions at prices ranging from $117.10 to $118.10, inclusive. The weighted average sale price was $117.54. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

5. These shares were sold in multiple transactions at prices ranging from $118.11 to $119.07, inclusive. The weighted average sale price was $118.56. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

6. These shares were sold in multiple transactions at prices ranging from $119.13 to $120.02, inclusive. The weighted average sale price was $119.57. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

7. These shares were sold in multiple transactions at prices ranging from $120.16 to $121.13, inclusive. The weighted average sale price was $120.74. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

8. These shares were sold in multiple transactions at prices ranging from $121.34 to $121.61, inclusive. The weighted average sale price was $121.48. The Reporting Person undertakes to provide to the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

9. Represents 92,102 shares of Class A common stock held outright by the Reporting Person and 507,054 shares of Class A common stock issuable upon the vesting of restricted stock units.

10. 1/4 of the shares of Class A Common stock subject to the option award vested upon the one-year anniversary following the vesting commencement date and the remaining portion vest in 36 successive equal monthly installments thereafter, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

Remarks:

	/s/ Sarah K. Wilson, as Attorney-in-Fact for Heath Tarbert	03/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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