GRPN

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · derivative · entry 7

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,314

Underlying: Common Stock · 2,157 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.

F2 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of Groupon, Inc. (the "Issuer") common stock.

F3 · derivative.exercise_date: These PSUs were granted by the Compensation Committee of the Issuer's Board of Directors (the "Committee") on May 12, 2025. The number of shares of common stock to be acquired on vesting is contingent upon the following conditions: (1) the remediation of the Issuer's previously disclosed material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and (2) continuous employment. The PSUs will vest immediately upon certification of the achievement of both conditions by the Committee. On March 12, 2026, the Committee certified that both conditions have been achieved, and the PSUs are fully vested as of March 12, 2026.

F3 · derivative.expiration_date: These PSUs were granted by the Compensation Committee of the Issuer's Board of Directors (the "Committee") on May 12, 2025. The number of shares of common stock to be acquired on vesting is contingent upon the following conditions: (1) the remediation of the Issuer's previously disclosed material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and (2) continuous employment. The PSUs will vest immediately upon certification of the achievement of both conditions by the Committee. On March 12, 2026, the Committee certified that both conditions have been achieved, and the PSUs are fully vested as of March 12, 2026.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 6

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,156

F1 · shares: Shares withheld to satisfy the mandatory tax withholding requirement upon the vesting of performance share units ("PSUs"). This is not an open market sale of securities.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 5

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,226

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.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 4

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,069

F1 · shares: Shares withheld to satisfy the mandatory tax withholding requirement upon the vesting of performance share units ("PSUs"). This is not an open market sale of securities.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 3

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,139

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.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 2

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,982

F1 · shares: Shares withheld to satisfy the mandatory tax withholding requirement upon the vesting of performance share units ("PSUs"). This is not an open market sale of securities.

SEC source: 0001973423-26-000003 · wk-form4_1773692886.xml · nonDerivative · entry 1

Ponrt Jiri · CIK 0001973423 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,052

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.

SEC source: 0001922405-25-000007 · wk-form4_1767115533.xml · nonDerivative · entry 2

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773,011

F1 · kind: The reported transactions involved the cancellation of shares previously issued under the August 11, 2025 vesting of the PSU award to Dusan Senkypl and the grant of replacement shares on December 23, 2025, fully vested and in an equivalent amount, to enable the Company to correct an administrative error. The cancellation and subsequent grant were approved in advance by the Compensation Committee of the Board of Directors and were exempt from Section 16(b) pursuant to Rule 16b-3.

SEC source: 0001922405-25-000007 · wk-form4_1767115533.xml · nonDerivative · entry 1

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,761

F1 · kind: The reported transactions involved the cancellation of shares previously issued under the August 11, 2025 vesting of the PSU award to Dusan Senkypl and the grant of replacement shares on December 23, 2025, fully vested and in an equivalent amount, to enable the Company to correct an administrative error. The cancellation and subsequent grant were approved in advance by the Compensation Committee of the Board of Directors and were exempt from Section 16(b) pursuant to Rule 16b-3.

SEC source: 0001974947-25-000006 · wk-form4_1764023204.xml · derivative · entry 3

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,915

Underlying: Common Stock · 5,828 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Common Stock

F3 · derivative.expiration_date: 5,828 restricted stock units on this line vested November 20, 2025, subject, to Ms. Netzly's continued employment through the vesting date.

SEC source: 0001974947-25-000006 · wk-form4_1764023204.xml · nonDerivative · entry 2

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,611

F1 · shares: Shares withheld by the issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units. This is not an open market sale of securities.

SEC source: 0001974947-25-000006 · wk-form4_1764023204.xml · nonDerivative · entry 1

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,319

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.

SEC source: 0001974947-25-000002 · wk-form4_1758664756.xml · derivative · entry 3

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,872

Underlying: Common Stock · 6,935 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Common Stock

F3 · derivative.expiration_date: 6,935 restricted stock units on this line vested September 19, 2025, subject, to Ms. Netzly's continued employment through the vesting date.

SEC source: 0001974947-25-000002 · wk-form4_1758664756.xml · nonDerivative · entry 2

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,491

F1 · shares: Shares withheld by the issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units. This is not an open market sale of securities.

SEC source: 0001974947-25-000002 · wk-form4_1758664756.xml · nonDerivative · entry 1

Netzly Kyle · CIK 0001974947 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,523

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.

SEC source: 0001552681-25-000006 · wk-form4_1755116535.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,676

SEC source: 0001628280-25-040183 · wk-form4_1755119081.xml · derivative · entry 6

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,250

Underlying: Common Stock · 5,750 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: This grant was approved by the compensation committee of the board of directors of the Issuer on Aug 11, 2025. The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the remediation of material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F6 · derivative.expiration_date: This grant was approved by the compensation committee of the board of directors of the Issuer on Aug 11, 2025. The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the remediation of material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-040183 · wk-form4_1755119081.xml · derivative · entry 5

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,048,948

Underlying: Common Stock · 5,750 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

F5 · derivative.expiration_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

SEC source: 0001628280-25-040183 · wk-form4_1755119081.xml · derivative · entry 4

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,054,698

Underlying: Common Stock · 109,250 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F4 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-040183 · wk-form4_1755119081.xml · nonDerivative · entry 1

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773,011

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.

SEC source: 0001628280-25-040174 · wk-form4_1755118700.xml · derivative · entry 5

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,471

Underlying: Common Stock · 2,157 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: This grant was approved by the compensation committee of the board of directors of the Issuer on August, 11 2025. The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the remediation of material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F5 · derivative.expiration_date: This grant was approved by the compensation committee of the board of directors of the Issuer on August, 11 2025. The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the remediation of material weakness over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-040174 · wk-form4_1755118700.xml · derivative · entry 4

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,356

Underlying: Common Stock · 2,157 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.

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

F4 · derivative.expiration_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

SEC source: 0001628280-25-040174 · wk-form4_1755118700.xml · derivative · entry 3

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 395,513

Underlying: Common Stock · 40,968 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.

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F3 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-040174 · wk-form4_1755118700.xml · nonDerivative · entry 2

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,895

F1 · kind: Shares withheld by the issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units. This is not an open market sale of securities.

SEC source: 0001628280-25-040174 · wk-form4_1755118700.xml · nonDerivative · entry 1

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,044

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.

SEC source: 0001628280-25-032720 · wk-form4_1750724621.xml · derivative · entry 6

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,500

Underlying: Common Stock · 5,750 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F6 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-032720 · wk-form4_1750724621.xml · derivative · entry 5

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,948

Underlying: Common Stock · 5,750 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

F5 · derivative.expiration_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

SEC source: 0001628280-25-032720 · wk-form4_1750724621.xml · derivative · entry 4

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,169,698

Underlying: Common Stock · 109,250 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F4 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-032720 · wk-form4_1750724621.xml · nonDerivative · entry 1

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,761

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.

SEC source: 0001628280-25-032721 · wk-form4_1750724651.xml · derivative · entry 4

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,314

Underlying: Common Stock · 2,157 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F4 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two-year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-032721 · wk-form4_1750724651.xml · derivative · entry 3

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 436,481

Underlying: Common Stock · 2,157 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.

F1 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

F3 · derivative.expiration_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

SEC source: 0001628280-25-032721 · wk-form4_1750724651.xml · derivative · entry 2

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 438,638

Underlying: Common Stock · 40,968 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.

F1 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F2 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F2 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-032721 · wk-form4_1750724651.xml · nonDerivative · entry 1

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,336

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.

SEC source: 0001628280-25-037236 · wk-form4a_1754079113.xml · derivative · entry 6

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,500

Underlying: Common Stock · 5,750 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a twoyear performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F6 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a twoyear performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-037236 · wk-form4a_1754079113.xml · derivative · entry 5

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,163,948

Underlying: Common Stock · 5,750 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric

F5 · derivative.expiration_date: Reflects forfeiture of 5,750 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric

SEC source: 0001628280-25-037236 · wk-form4a_1754079113.xml · derivative · entry 4

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,169,698

Underlying: Common Stock · 109,250 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.

F3 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer

F4 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer

SEC source: 0001628280-25-037236 · wk-form4a_1754079113.xml · nonDerivative · entry 1

Senkypl Dusan · CIK 0001922405 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,761

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.

SEC source: 0001628280-25-037237 · wk-form4a_1754079137.xml · derivative · entry 5

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,314

Underlying: Common Stock · 2,157 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F5 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer

F5 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon performance thresholds over a two year performance period beginning on May 1, 2025, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer

SEC source: 0001628280-25-037237 · wk-form4a_1754079137.xml · derivative · entry 4

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 436,481

Underlying: Common Stock · 2,157 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.

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

F4 · derivative.expiration_date: Reflects forfeiture of 2,157 PSUs originally granted May 1, 2024, due to the 5% reduction under the vesting-modifier performance metric.

SEC source: 0001628280-25-037237 · wk-form4a_1754079137.xml · derivative · entry 3

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 438,638

Underlying: Common Stock · 40,968 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.

F2 · derivative.exercise_price: Each performance stock unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

F3 · derivative.expiration_date: The number of shares of Common Stock that will be acquired on vesting of the performance shares is contingent upon the achievement of pre-established stock price hurdles over a three-year performance period beginning on May 1, 2024, and ending on May 1, 2027; and achievement of continued service conditions measured on each of May 1, 2025, May 1, 2026, and May 1, 2027. The performance shares shall vest immediately upon certification of the achievement of both conditions by the compensation committee of the Issuer.

SEC source: 0001628280-25-037237 · wk-form4a_1754079137.xml · nonDerivative · entry 2

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,875

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.

SEC source: 0001628280-25-037237 · wk-form4a_1754079137.xml · nonDerivative · entry 1

Ponrt Jiri · CIK 0001973423 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,076

F1 · kind: Shares withheld by the issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units. This is not an open market sale of securities.

SEC source: 0001628280-25-031804 · wk-form4_1750189182.xml · derivative · entry 2

Harinstein Jason · CIK 0001842522 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,766

Underlying: Common Stock · 11,511 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.

F3 · derivative.exercise_price: Each restricted share unit represents a contingent right to receive one share of Common Stock.

F2 · derivative.exercise_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

F2 · derivative.expiration_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031804 · wk-form4_1750189182.xml · nonDerivative · entry 1

Harinstein Jason · CIK 0001842522 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,658

F1 · date: This Form 4 is being filed late due to an inadvertent administrative oversight.

F2 · kind: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031809 · wk-form4_1750189249.xml · derivative · entry 2

Leonsis Theodore · CIK 0001452645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,685

Underlying: Common Stock · 13,343 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.

F3 · derivative.exercise_price: Each restricted share unit represents a contingent right to receive one share of Common Stock.

F2 · derivative.exercise_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

F2 · derivative.expiration_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031809 · wk-form4_1750189249.xml · nonDerivative · entry 1

Leonsis Theodore · CIK 0001452645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,600

F1 · date: This Form 4 is being filed late due to an inadvertent administrative oversight.

F2 · kind: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031803 · wk-form4_1750189164.xml · derivative · entry 2

Bass Robert J · CIK 0001552681 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,174

Underlying: Common Stock · 12,325 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.

F3 · derivative.exercise_price: Each restricted share unit represents a contingent right to receive one share of Common Stock.

F2 · derivative.exercise_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

F2 · derivative.expiration_date: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031803 · wk-form4_1750189164.xml · nonDerivative · entry 1

Bass Robert J · CIK 0001552681 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,731

F1 · date: This Form 4 is being filed late due to an inadvertent administrative oversight.

F2 · kind: These shares were acquired upon the vesting of Restricted Stock Units (RSUs). The RSUs were granted on June 12, 2024, and vested in full on June 12, 2025.

SEC source: 0001628280-25-031298 · wk-form4_1749845124.xml · derivative · entry 1

Leonsis Theodore · CIK 0001452645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,028

Underlying: Common Stock · 6,685 shares

Expires 2026-06-11

F1 · derivative.exercise_price: Each restricted share unit (RSU) represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F2 · derivative.exercise_date: These RSUs were granted on June 11, 2025, and are scheduled to vest in full on June 11, 2026, the first anniversary of the grant date, at which time the shares will be deliverable to the reporting person.

SEC source: 0001628280-25-031302 · wk-form4_1749845165.xml · derivative · entry 1

Bass Robert J · CIK 0001552681 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,499

Underlying: Common Stock · 6,174 shares

Expires 2026-06-11

F1 · derivative.exercise_price: Each restricted share unit (RSU) represents a contingent right to receive one share of the Issuer's Common Stock upon vesting.

F2 · derivative.exercise_date: These RSUs were granted on June 11, 2025, and are scheduled to vest in full on June 11, 2026, the first anniversary of the grant date, at which time the shares will be deliverable to the reporting person.