STGW

SEC source: 0001447253-25-000008 · wk-form4_1764632816.xml · nonDerivative · entry 1

Gross Bradley J. · CIK 0001447253 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,293,238

F1 · kind: This transaction represents a donation of shares of the Issuer's Class A Common Stock to a charity.

F2 · ownership.nature: The Reporting Person is a managing director of Goldman, Sachs & Co. ("Goldman Sachs"). Goldman Sachs is a subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). GS Group is the direct owner of Broad Street Principal Investments, L.L.C., which directly held the 5,341,715 shares of Class A Common Stock of the Issuer reported as donated herein, and Bridge Street Opportunity Advisors, L.L.C. is the general partner of each of StoneBridge 2017, L.P., which directly holds 1,597,531 shares of Class A Common Stock of the Issuer, and StoneBridge 2017 Offshore, L.P., which directly holds 566,259 shares of Class A Common Stock of the Issuer. Goldman Sachs beneficially owns directly and GS Group may be deemed to beneficially own indirectly 129,448 shares of Class A Common Stock of the Issuer. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any.

SEC source: 0001104659-25-096098 · tm2527754-2_4seq1.xml · nonDerivative · entry 1

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,833

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $20,000 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001104659-25-096094 · tm2527754-1_4seq1.xml · nonDerivative · entry 1

Vaughan Brandt A. · CIK 0001877331 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,818

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $17,500 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001447253-25-000006 · wk-form4_1757369031.xml · nonDerivative · entry 1

Gross Bradley J. · CIK 0001447253 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,655,879

F1 · kind: This transaction represents a donation of shares of the Issuer's Class A Common Stock to a charity.

F2 · ownership.nature: The Reporting Person is a managing director of Goldman, Sachs & Co. ("Goldman Sachs"). Goldman Sachs is a subsidiary of The Goldman Sachs Group, Inc. ("GS Group"). GS Group is the direct owner of Broad Street Principal Investments, L.L.C., which directly holds 5,341,715 shares of Class A Common Stock of the Issuer, and Bridge Street Opportunity Advisors, L.L.C. is the general partner of each of StoneBridge 2017, L.P., which directly holds 1,597,531 shares of Class A Common Stock of the Issuer, and StoneBridge 2017 Offshore, L.P., which directly holds 566,259 shares of Class A Common Stock of the Issuer. Goldman Sachs beneficially owns directly and GS Group may be deemed to beneficially own indirectly 150,374 shares of Class A Common Stock of the Issuer. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any.

SEC source: 0001104659-25-074348 · tm2521222-2_4seq1.xml · nonDerivative · entry 1

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,560,430

F1 · balance_after: Includes 22,296,375 shares previously reported as indirectly beneficially owned by the Reporting Person. These shares were held by The Stagwell Group LLC ("Stagwell Group"). As reported in Amendment No. 17 to the Schedule 13D filed by the Reporting Person on July 21, 2025, on July 17, 2025, Stagwell Group made a pro rata distribution of such shares to the Reporting Person as its sole member.

SEC source: 0001104659-25-064781 · tm2519524-2_4seq1.xml · nonDerivative · entry 1

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,281

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $20,000 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001104659-25-064779 · tm2519524-1_4seq1.xml · nonDerivative · entry 1

Vaughan Brandt A. · CIK 0001877331 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,710

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $17,500 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001104659-25-059968 · tm2518047-7_4seq1.xml · nonDerivative · entry 1

ROGERS DESIREE G · CIK 0001182862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,014

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059967 · tm2518047-6_4seq1.xml · nonDerivative · entry 1

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,837

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059966 · tm2518047-5_4seq1.xml · nonDerivative · entry 1

SIMON IRWIN D · CIK 0000922748 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,921

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059964 · tm2518047-4_4seq1.xml · nonDerivative · entry 1

SLATER RODNEY E · CIK 0001231982 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,710

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059963 · tm2518047-3_4seq1.xml · nonDerivative · entry 1

Vaughan Brandt A. · CIK 0001877331 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,821

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059962 · tm2518047-2_4seq1.xml · nonDerivative · entry 1

BARSHEFSKY CHARLENE · CIK 0001145766 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,316

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-059961 · tm2518047-1_4seq1.xml · nonDerivative · entry 1

Oosterman Wade · CIK 0001587270 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,966

F1 · shares: The reporting person was awarded restricted stock units as a component of non-employee director compensation. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will vest in full on the first anniversary of the date of grant.

SEC source: 0001104659-25-057387 · tm2517432-1_4seq1.xml · nonDerivative · entry 3

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,014,322

F1 · ownership.nature: These shares are held by funds managed by Madison Avenue Partners, LP. The Reporting Person is the managing partner of Madison Avenue Partners, LP. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Person is the beneficial owner of such securities.

SEC source: 0001104659-25-056422 · tm2517178-2_4seq1.xml · nonDerivative · entry 1

BARSHEFSKY CHARLENE · CIK 0001145766 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,316

SEC source: 0001104659-25-057387 · tm2517432-1_4seq1.xml · nonDerivative · entry 2

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 7,774,322

F1 · ownership.nature: These shares are held by funds managed by Madison Avenue Partners, LP. The Reporting Person is the managing partner of Madison Avenue Partners, LP. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Person is the beneficial owner of such securities.

SEC source: 0001104659-25-055988 · tm2517034-1_4seq1.xml · nonDerivative · entry 1

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,693,720

SEC source: 0001104659-25-051644 · tm2515837-1_4seq1.xml · nonDerivative · entry 1

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,014,055

SEC source: 0001104659-25-056418 · tm2517178-1_4seq1.xml · nonDerivative · entry 1

ROGERS DESIREE G · CIK 0001182862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 162,014

SEC source: 0001104659-25-047885 · tm2514945-2_4seq1.xml · nonDerivative · entry 2

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 7,348,565

F1 · shares: The purchase price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.69 to $4.86, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: These shares are held by funds managed by Madison Avenue Partners, LP. The Reporting Person is the managing partner of Madison Avenue Partners, LP. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, the Reporting Person is the beneficial owner of such securities.

SEC source: 0001104659-25-047881 · tm2514945-1_4seq1.xml · nonDerivative · entry 1

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,004,055

F1 · shares: The purchase price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.7266 to $4.7599, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

SEC source: 0001104659-25-036407 · tm2512727-3_4seq1.xml · nonDerivative · entry 2

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 22,296,375

F1 · kind: Distribution by The Stagwell Group LLC ("Stagwell Group") to certain of its members, on a pro rata basis for no consideration, of 6,811,332 shares of Class A Common Stock of the Issuer.

F2 · ownership.nature: Shares held by Stagwell Group. The Reporting Person is the controlling person of Stagwell Group.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001104659-25-036406 · tm2512727-2_4seq1.xml · nonDerivative · entry 1

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,691,220

F1 · kind: Pro rata distribution for no consideration from The Stagwell Group LLC, of which the Reporting Person is a non-managing member.

SEC source: 0001104659-25-036405 · tm2512727-1_4seq1.xml · nonDerivative · entry 1

Greene Ryan · CIK 0001876911 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,760,448

F1 · kind: Pro rata distribution for no consideration from The Stagwell Group LLC, of which the Reporting Person is a non-managing member.

SEC source: 0001104659-25-033129 · tm2511875-1_4seq1.xml · nonDerivative · entry 2

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 29,107,707

F1 · kind: On April 4, 2025, Stagwell Media LP ("Stagwell Media") distributed to its partners, on a pro rata basis for no consideration, all of the 151,648,741 shares of Class A Common Stock of the Issuer that it held. In such distribution, 6,626,401 shares of Class A Common Stock were distributed to the Reporting Person, 28,977,707 shares of Class A Common Stock were distributed to The Stagwell Group LLC ("Stagwell Group") and the remaining 116,044,633 shares of Class A Common Stock were distributed to another partner.

F2 · ownership.nature: The Reporting Person is the controlling person of Stagwell Group and Stagwell Media. Prior to the reported transaction, Stagwell Group directly held 130,000 shares of Class A Common Stock, and Stagwell Media directly held 151,648,741 shares of Class A Common Stock. Following the reported transaction, Stagwell Group directly held 29,107,707 shares of Class A Common Stock, and Stagwell Media directly held zero shares of Class A Common Stock.

F3 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001104659-25-033129 · tm2511875-1_4seq1.xml · nonDerivative · entry 1

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,994,055

F1 · kind: On April 4, 2025, Stagwell Media LP ("Stagwell Media") distributed to its partners, on a pro rata basis for no consideration, all of the 151,648,741 shares of Class A Common Stock of the Issuer that it held. In such distribution, 6,626,401 shares of Class A Common Stock were distributed to the Reporting Person, 28,977,707 shares of Class A Common Stock were distributed to The Stagwell Group LLC ("Stagwell Group") and the remaining 116,044,633 shares of Class A Common Stock were distributed to another partner.

SEC source: 0001104659-25-031307 · tm2510911-5_4seq1.xml · derivative · entry 4

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common · 151,648,741 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: A holder of shares of Class C Common Stock may, at its option, exchange its shares of Class C Common Stock, together with its corresponding interest in a subsidiary of the Issuer (collectively, a "Paired Equity Interest"), for shares of Class A Common Stock on a one-for-one basis (i.e., one Paired Equity Interest for one share of Class A Common Stock).

F3 · shares: On April 2, 2025, Stagwell Media (as defined and discussed in footnote 4 hereto) exchanged all of its 151,648,741 Paired Equity Interests (as defined and discussed in footnote 7 hereto) for an equal number of shares of Class A Common Stock of the Issuer.

F8 · derivative.exercise_date: The right of a holder of shares of Class C Common Stock to exchange such shares for Class A Common Stock is not subject to a date exercisable or an expiration date.

F8 · derivative.expiration_date: The right of a holder of shares of Class C Common Stock to exchange such shares for Class A Common Stock is not subject to a date exercisable or an expiration date.

F4 · ownership.nature: The Reporting Person is the controlling person of Stagwell Media LP ("Stagwell Media"). Following the reported transaction, Stagwell Media holds directly 151,648,741 shares of Class A Common Stock and zero shares of Class C Common Stock.

F6 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001104659-25-031307 · tm2510911-5_4seq1.xml · nonDerivative · entry 3

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 151,778,741

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · shares: On April 2, 2025, Stagwell Media (as defined and discussed in footnote 4 hereto) exchanged all of its 151,648,741 Paired Equity Interests (as defined and discussed in footnote 7 hereto) for an equal number of shares of Class A Common Stock of the Issuer.

F3 · price: On April 2, 2025, Stagwell Media (as defined and discussed in footnote 4 hereto) exchanged all of its 151,648,741 Paired Equity Interests (as defined and discussed in footnote 7 hereto) for an equal number of shares of Class A Common Stock of the Issuer.

F4 · ownership.nature: The Reporting Person is the controlling person of Stagwell Media LP ("Stagwell Media"). Following the reported transaction, Stagwell Media holds directly 151,648,741 shares of Class A Common Stock and zero shares of Class C Common Stock.

F5 · ownership.nature: The Reporting Person is the controlling person of The Stagwell Group LLC ("Stagwell Group"). Stagwell Group holds directly 130,000 shares of Class A Common Stock of the Issuer.

F6 · ownership.nature: The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

SEC source: 0001104659-25-031311 · tm2510911-8_4seq1.xml · nonDerivative · entry 1

Vaughan Brandt A. · CIK 0001877331 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 151,821

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $17,500 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001104659-25-031310 · tm2510911-7_4seq1.xml · nonDerivative · entry 1

Samaha Eli · CIK 0001877589 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,837

F1 · shares: Pursuant to the Issuer's Non-Employee Director Compensation Policy, the reporting person elected to receive payment of quarterly fees for service on the Issuer's Board of Directors in shares of fully vested Class A Common Stock in lieu of a cash payment. The number of shares was calculated based on a $20,000 fee divided by the closing price of the Class A Common stock on the trading day immediately preceding the date of payment.

SEC source: 0001104659-25-031309 · tm2510911-6_4seq1.xml · nonDerivative · entry 2

DIMAGGIO VINCENZO · CIK 0001808306 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,945

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031309 · tm2510911-6_4seq1.xml · nonDerivative · entry 1

DIMAGGIO VINCENZO · CIK 0001808306 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,095

F1 · shares: Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-031307 · tm2510911-5_4seq1.xml · nonDerivative · entry 2

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,367,654

F2 · shares: Represents shares withheld by the Issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031307 · tm2510911-5_4seq1.xml · nonDerivative · entry 1

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,559,008

F1 · shares: Represents shares of restricted stock forfeited to the Issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-031306 · tm2510911-4_4seq1.xml · nonDerivative · entry 2

McElligott Peter · CIK 0001917834 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,259

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031306 · tm2510911-4_4seq1.xml · nonDerivative · entry 1

McElligott Peter · CIK 0001917834 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,313

F1 · shares: Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-031305 · tm2510911-3_4seq1.xml · nonDerivative · entry 2

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 474,961

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031305 · tm2510911-3_4seq1.xml · nonDerivative · entry 1

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 534,361

F1 · shares: Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-031304 · tm2510911-2_4seq1.xml · nonDerivative · entry 2

Lanuto Frank P · CIK 0001443237 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 594,328

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031304 · tm2510911-2_4seq1.xml · nonDerivative · entry 1

Lanuto Frank P · CIK 0001443237 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661,276

F1 · shares: Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-031303 · tm2510911-1_4seq1.xml · nonDerivative · entry 2

Greene Ryan · CIK 0001876911 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,597

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock.

SEC source: 0001104659-25-031303 · tm2510911-1_4seq1.xml · nonDerivative · entry 1

Greene Ryan · CIK 0001876911 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,992

F1 · shares: Represents shares of restricted stock forfeited to the issuer in connection with the partial vesting of a restricted stock award.

SEC source: 0001104659-25-022640 · tm258837-6_4seq1.xml · nonDerivative · entry 2

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 560,436

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022639 · tm258837-5_4seq1.xml · nonDerivative · entry 2

Lanuto Frank P · CIK 0001443237 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 688,250

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022638 · tm258837-4_4seq1.xml · nonDerivative · entry 2

Greene Ryan · CIK 0001876911 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,919

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022637 · tm258837-3_4seq1.xml · nonDerivative · entry 3

DIMAGGIO VINCENZO · CIK 0001808306 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,080

F3 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022636 · tm258837-2_4seq1.xml · nonDerivative · entry 2

Penn Mark Jeffery · CIK 0001771735 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,665,754

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022635 · tm258837-1_4seq1.xml · nonDerivative · entry 2

McElligott Peter · CIK 0001917834 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,341

F2 · shares: Represents shares withheld by the issuer to satisfy tax withholding requirements on the nonreportable vesting of restricted stock units.

SEC source: 0001104659-25-022640 · tm258837-6_4seq1.xml · nonDerivative · entry 1

Leveton Jay · CIK 0001876913 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 606,770

F1 · shares: The security represents restricted stock units awarded to the Reporting Person on March 7, 2025. Each restricted stock unit represents the right to receive one share of Class A common stock of the Issuer upon vesting. The restricted stock units will vest on March 7, 2026, subject to the Reporting Person's continued service through such date.