Komasinski Michael

SEC source: 0002056554-26-000010 · wk-form4_1788206614.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 343,891

F1 · kind: These securities were automatically sold on the Reporting Person's behalf to fund tax withholding obligations arising from the settlement of a previously-reported security award.

F2 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002056554-26-000008 · wk-form4_1786133286.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,547

F1 · kind: These securities were automatically sold on the Reporting Person's behalf to fund tax withholding obligations arising from the settlement of a previously-reported security award.

F2 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0001628280-26-050591 · wk-form4_1785355348.xml · nonDerivative · entry 2

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 361,106

F2 · kind: On July 29 2026, as previously approved by the Issuer's shareholders, the Issuer completed its conversion (the "Conversion") from a French public limited liability company ("French Criteo") to a Luxembourg public limited liability company ("Lux Criteo"). Upon the Conversion, (i) each Ordinary Share of French Criteo, including shares represented by ADSs, continued as one Ordinary Share of Lux Criteo, (ii) each time-based restricted stock unit and performance-based restricted stock unit of French Criteo continued as a time-based restricted stock unit and performance-based restricted stock unit, respectively, of Lux Criteo and (iii) each option or warrant to obtain shares of French Criteo continued as an option or warrant to obtain an equal number of shares of Lux Criteo, respectively. All rights attached to such awards remain unchanged after the Conversion, except the right to receive shares of French Criteo under these instruments became the right to receive shares of Lux Criteo.

F2 · price: On July 29 2026, as previously approved by the Issuer's shareholders, the Issuer completed its conversion (the "Conversion") from a French public limited liability company ("French Criteo") to a Luxembourg public limited liability company ("Lux Criteo"). Upon the Conversion, (i) each Ordinary Share of French Criteo, including shares represented by ADSs, continued as one Ordinary Share of Lux Criteo, (ii) each time-based restricted stock unit and performance-based restricted stock unit of French Criteo continued as a time-based restricted stock unit and performance-based restricted stock unit, respectively, of Lux Criteo and (iii) each option or warrant to obtain shares of French Criteo continued as an option or warrant to obtain an equal number of shares of Lux Criteo, respectively. All rights attached to such awards remain unchanged after the Conversion, except the right to receive shares of French Criteo under these instruments became the right to receive shares of Lux Criteo.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0001628280-26-050591 · wk-form4_1785355348.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · security: Prior to the completion of the Conversion (as defined below), the Ordinary Shares may have been represented by American Depositary Shares ("ADSs"), each of which represents one Ordinary Share and were mandatorily exchanged for one Ordinary Share per each ADS in connection with the Conversion.

F2 · kind: On July 29 2026, as previously approved by the Issuer's shareholders, the Issuer completed its conversion (the "Conversion") from a French public limited liability company ("French Criteo") to a Luxembourg public limited liability company ("Lux Criteo"). Upon the Conversion, (i) each Ordinary Share of French Criteo, including shares represented by ADSs, continued as one Ordinary Share of Lux Criteo, (ii) each time-based restricted stock unit and performance-based restricted stock unit of French Criteo continued as a time-based restricted stock unit and performance-based restricted stock unit, respectively, of Lux Criteo and (iii) each option or warrant to obtain shares of French Criteo continued as an option or warrant to obtain an equal number of shares of Lux Criteo, respectively. All rights attached to such awards remain unchanged after the Conversion, except the right to receive shares of French Criteo under these instruments became the right to receive shares of Lux Criteo.

F2 · price: On July 29 2026, as previously approved by the Issuer's shareholders, the Issuer completed its conversion (the "Conversion") from a French public limited liability company ("French Criteo") to a Luxembourg public limited liability company ("Lux Criteo"). Upon the Conversion, (i) each Ordinary Share of French Criteo, including shares represented by ADSs, continued as one Ordinary Share of Lux Criteo, (ii) each time-based restricted stock unit and performance-based restricted stock unit of French Criteo continued as a time-based restricted stock unit and performance-based restricted stock unit, respectively, of Lux Criteo and (iii) each option or warrant to obtain shares of French Criteo continued as an option or warrant to obtain an equal number of shares of Lux Criteo, respectively. All rights attached to such awards remain unchanged after the Conversion, except the right to receive shares of French Criteo under these instruments became the right to receive shares of Lux Criteo.

SEC source: 0002056554-26-000004 · wk-form4_1773691607.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 361,106

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which represents one Ordinary Share.

F2 · shares: The shares are subject to time-based vesting as follows: 25% of the shares will vest on the one (1) year anniversary of the grant date, and the remainder of the shares will vest in equal portions at the end of each quarter over the subsequent thirty-six (36) month period. Notwithstanding the foregoing, if the conversion of the Company into a Luxembourg company is not completed before the first anniversary of the grant date, then the shares will be subject to time based vesting as follows: 50% of the shares will vest on the two (2) year anniversary of the grant date and the remainder of the shares will vest in equal portions at the end of each quarter during the two-year period thereafter.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002056554-26-000002 · wk-form4_1772486409.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,406

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which represents one Ordinary Share.

F2 · shares: On February 28, 2025, the Reporting Person was granted performance-based stock units representing 60,241 shares of the Issuer at the target performance level, which would become eligible to vest based on the achievement of performance goals. On February 26, 2026, the achievement percentage was determined, resulting in 42,771 shares becoming eligible to time-based vesting as follows: two thirds of the shares will vest on the two year anniversary of the grant date, and the remainder of the shares will vest on the three year anniversary of the grant date

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002056554-25-000005 · wk-form4_1766524130.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,635

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which represents one Ordinary Share.

F2 · shares: The shares are subject to time-based vesting as follows: 2/3rd of the shares will vest on the two-year anniversary of the grant date, and the remaining 1/3rd will vest on the three-year anniversary of the grant date. Notwithstanding the foregoing, if the conversion of the Company into a Luxembourg company is completed before the first anniversary of the grant date, then 1/3rd of the shares will vest on the anniversary of the grant date, 1/3rd of the shares will vest on the two-year anniversary of the grant date and the remaining 1/3rd will vest on the three-year anniversary of the grant date.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission ("SEC").

SEC source: 0001576427-25-000039 · wk-form4_1741122970.xml · nonDerivative · entry 1

Komasinski Michael · CIK 0002056554 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,635

F1 · security: The Ordinary Shares may be represented by American Depositary Shares, each of which represents one Ordinary Share.

F2 · shares: The shares are subject to time-based vesting as follows: 50% of the shares will vest on the two-year anniversary of the grant date, and the remainder will vest in equal portions at the end of each quarter during the two-year period thereafter.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission ("SEC").