EOSE

SEC source: 0001805077-25-000104 · wk-form4_1747858474.xml · derivative · entry 1

Nixon Gregory S. · CIK 0001472627 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,111

Underlying: Common Stock · 23,111 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000101 · wk-form4_1747858201.xml · derivative · entry 1

McNeil Jeff · CIK 0001776803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,111

Underlying: Common Stock · 23,111 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000100 · wk-form4_1747858167.xml · derivative · entry 1

Walters Marian · CIK 0001782905 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,111

Underlying: Common Stock · 23,111 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000103 · wk-form4_1747858269.xml · derivative · entry 1

Urban David · CIK 0001762220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,111

Underlying: Common Stock · 23,111 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000099 · wk-form4_1747858130.xml · derivative · entry 1

DIMITRIEF ALEXANDER · CIK 0001614732 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,963

Underlying: Common Stock · 26,963 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000098 · wk-form4_1747858088.xml · derivative · entry 1

Stidolph Russell Monoki · CIK 0001833275 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,815

Underlying: Common Stock · 30,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000097 · wk-form4_1747858042.xml · derivative · entry 1

Bornstein Jeffrey S · CIK 0001579989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,815

Underlying: Common Stock · 30,815 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000085 · wk-form4_1747433541.xml · nonDerivative · entry 1

Puri Sumeet · CIK 0001991521 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,624

F1 · shares: The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance-based restricted stock units. The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.10, inclusive.

SEC source: 0001805077-25-000086 · wk-form4_1747433619.xml · nonDerivative · entry 1

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,404

F1 · shares: The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance-based restricted stock units. The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.10, inclusive.

SEC source: 0001805077-25-000088 · wk-form4_1747433754.xml · nonDerivative · entry 1

Mastrangelo Joe · CIK 0001833309 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,109,409

F1 · shares: The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance-based restricted stock units. The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.10, inclusive.

SEC source: 0001805077-25-000087 · wk-form4_1747433675.xml · nonDerivative · entry 1

Kroeker Nathan · CIK 0001613718 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 403,815

F1 · shares: The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance-based restricted stock units. The Issuer has adopted a "sell-to-cover" policy to satisfy the tax withholding obligations of the Reporting Person. Such sales were automatic and not at the discretion of the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.73 to $7.10, inclusive.

SEC source: 0001805077-25-000073 · wk-form4_1747426018.xml · derivative · entry 3

Demby Claude · CIK 0001855640 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 78,947 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_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000073 · wk-form4_1747426018.xml · nonDerivative · entry 2

Demby Claude · CIK 0001855640 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,708

F2 · shares: Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares.

SEC source: 0001805077-25-000073 · wk-form4_1747426018.xml · nonDerivative · entry 1

Demby Claude · CIK 0001855640 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,287

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000078 · wk-form4_1747426324.xml · derivative · entry 3

McNeil Jeff · CIK 0001776803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 78,947 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_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000078 · wk-form4_1747426324.xml · nonDerivative · entry 1

McNeil Jeff · CIK 0001776803 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,179

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000077 · wk-form4_1747426267.xml · derivative · entry 2

Nigro Joseph · CIK 0001740087 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 35,385 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_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000077 · wk-form4_1747426267.xml · nonDerivative · entry 1

Nigro Joseph · CIK 0001740087 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,385

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000076 · wk-form4_1747426204.xml · derivative · entry 3

Walters Marian · CIK 0001782905 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 78,947 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_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000076 · wk-form4_1747426204.xml · nonDerivative · entry 1

Walters Marian · CIK 0001782905 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,794

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000075 · wk-form4_1747426128.xml · derivative · entry 2

Urban David · CIK 0001762220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 46,221 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_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000075 · wk-form4_1747426128.xml · nonDerivative · entry 1

Urban David · CIK 0001762220 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,221

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000074 · wk-form4_1747426069.xml · derivative · entry 3

DIMITRIEF ALEXANDER · CIK 0001614732 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 92,105 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_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000074 · wk-form4_1747426069.xml · nonDerivative · entry 1

DIMITRIEF ALEXANDER · CIK 0001614732 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,452

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000072 · wk-form4_1747425941.xml · derivative · entry 4

Stidolph Russell Monoki · CIK 0001833275 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 105,263 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.

F4 · derivative.exercise_date: Not applicable.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000072 · wk-form4_1747425941.xml · nonDerivative · entry 2

Stidolph Russell Monoki · CIK 0001833275 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,355

F2 · shares: Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares.

SEC source: 0001805077-25-000072 · wk-form4_1747425941.xml · nonDerivative · entry 1

Stidolph Russell Monoki · CIK 0001833275 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 406,460

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000071 · wk-form4_1747425873.xml · derivative · entry 5

Bornstein Jeffrey S · CIK 0001579989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 105,263 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_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000071 · wk-form4_1747425873.xml · nonDerivative · entry 2

Bornstein Jeffrey S · CIK 0001579989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,087

F2 · shares: Represents the cash settlement on May 14, 2025 of RSUs granted on July 25, 2024. Each RSU was settled for $6.94, the closing price per share of common stock of the Company on May 14, 2025. No shares were actually issued to the reporting person, nor did the reporting person dispose of any shares.

SEC source: 0001805077-25-000071 · wk-form4_1747425873.xml · nonDerivative · entry 1

Bornstein Jeffrey S · CIK 0001579989 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,192

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000056 · wk-form4_1747085787.xml · derivative · entry 3

Puri Sumeet · CIK 0001991521 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 82,250 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.

F2 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 87,500 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 82,250 PRSUs vested. The remaining 5,250 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000056 · wk-form4_1747085787.xml · derivative · entry 2

Puri Sumeet · CIK 0001991521 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,250

Underlying: Common Stock · 82,250 shares

Expires not disclosed

F2 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 87,500 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 82,250 PRSUs vested. The remaining 5,250 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000056 · wk-form4_1747085787.xml · nonDerivative · entry 1

Puri Sumeet · CIK 0001991521 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,797

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 · price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000057 · wk-form4_1747085912.xml · derivative · entry 3

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 205,625 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 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 218,750 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 205,625 PRSUs vested. The remaining 13,125 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000057 · wk-form4_1747085912.xml · derivative · entry 2

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,625

Underlying: Common Stock · 205,625 shares

Expires not disclosed

F2 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 218,750 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 205,625 PRSUs vested. The remaining 13,125 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000057 · wk-form4_1747085912.xml · nonDerivative · entry 1

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262,347

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 · price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000059 · wk-form4_1747086295.xml · derivative · entry 3

Mastrangelo Joe · CIK 0001833309 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 470,000 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 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 500,000 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 470,000 PRSUs vested. The remaining 30,000 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000059 · wk-form4_1747086295.xml · derivative · entry 2

Mastrangelo Joe · CIK 0001833309 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 470,000

Underlying: Common Stock · 470,000 shares

Expires not disclosed

F2 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 500,000 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 470,000 PRSUs vested. The remaining 30,000 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000059 · wk-form4_1747086295.xml · nonDerivative · entry 1

Mastrangelo Joe · CIK 0001833309 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,379,793

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 · price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000058 · wk-form4_1747086168.xml · derivative · entry 3

Kroeker Nathan · CIK 0001613718 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 311,375 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 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 331,250 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 311,375 PRSUs vested. The remaining 19,875 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000058 · wk-form4_1747086168.xml · derivative · entry 2

Kroeker Nathan · CIK 0001613718 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,375

Underlying: Common Stock · 311,375 shares

Expires not disclosed

F2 · security: On July 25, 2024, the reporting person was granted PRSUs to receive 331,250 shares of common stock, which vest based on the achievement of certain performance milestones in the Company's June 21, 2024 credit and guaranty agreement. On May 8th, 2025, the Company's Compensation Committee certified the achievement of 15 of the 16 milestones and 311,375 PRSUs vested. The remaining 19,875 PRSUs associated with the final milestone have been forfeited.

F1 · derivative.exercise_price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000058 · wk-form4_1747086168.xml · nonDerivative · entry 1

Kroeker Nathan · CIK 0001613718 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 556,671

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 · price: Each performance-based restricted stock unit ("PRSU") represents a contingent right to receive one share of common stock.

SEC source: 0001805077-25-000037 · wk-form4_1743196055.xml · derivative · entry 1

Nigro Joseph · CIK 0001740087 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,385

Underlying: Common Stock · 35,385 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person was granted RSUs that settle in common stock, which will vest on the earlier of (i) the first anniversary of the grant date and (ii) immediately prior to the date of the next annual shareholders meeting of the Company following the grant date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000023 · wk-form4_1742416473.xml · derivative · entry 1

Javidi Eric M · CIK 0001831317 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 454,594

Underlying: Common Stock · 454,594 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F2 · derivative.exercise_date: The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, as amended from time to time, which will vest in three equal installments on each of the first three anniversaries of the grant date, subject to continued service through each vesting date.

F3 · derivative.expiration_date: Not applicable.

SEC source: 0000950170-25-009096 · ownership.xml · derivative · entry 1

Cerberus Capital Management II, L.P. · CIK 0002027951 · Director · 10% owner

CCM Denali Equity Holdings, LP · CIK 0002027945 · Director · 10% owner

CCM Denali Equity Holdings GP, LLC · CIK 0002027946 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 16.1505

Underlying: Common Stock · 16,150,528 shares

Expires not disclosed

F1 · derivative.exercise_price: Pursuant to the credit and guaranty agreement, dated June 21, 2024, by and among Eos Energy Enterprises, Inc. (the "Issuer"), as borrower, the guarantors party thereto, the various lenders party thereto (the "Lenders"), and CCM Denali Debt Holdings, LP, as administrative agent and collateral agent, which was subsequently amended by that certain omnibus amendment entered into on November 26, 2024 (as amended, the "Credit Agreement"), and the Securities Purchase Agreement (the "Securities Purchase Agreement"), dated June 21, 2024, by and between the Issuer and CCM Denali Equity Holdings, LP ("CCM Denali Equity"), on January 23, 2025, the Issuer submitted a borrowing request under the Credit Agreement, and on January 24, 2025, the Lenders funded the full amount of the scheduled $40.5 million delayed draw term loan under the Credit Agreement, and in connection with such draw and pursuant to the terms and conditions of the Credit Agreement and Securities Purchase Agreement,

F2 · derivative.exercise_price: (Continued from footnote 1) the Issuer issued 16.150528 shares of a newly designated Series B-4 Non-Voting Convertible Preferred Stock (the "Series B-4 Preferred Stock") to Cerberus Denali Equity. Each full share of Series B-4 Preferred Stock is initially convertible into 1.0 million shares of Common Stock and will be convertible at the option of the holder at any time through the Maturity Date (as defined in the Credit Agreement). Convertibility of the shares of Series B-4 Preferred Stock is subject to a beneficial ownership limitation of 49.9% of the number of shares of Common Stock that would be outstanding immediately after giving effect to any conversion of the shares of Series B-4 Preferred Stock as further described in the Certificate of Designation for the Series B-4 Non-Voting Convertible Preferred Stock.

F1 · price: Pursuant to the credit and guaranty agreement, dated June 21, 2024, by and among Eos Energy Enterprises, Inc. (the "Issuer"), as borrower, the guarantors party thereto, the various lenders party thereto (the "Lenders"), and CCM Denali Debt Holdings, LP, as administrative agent and collateral agent, which was subsequently amended by that certain omnibus amendment entered into on November 26, 2024 (as amended, the "Credit Agreement"), and the Securities Purchase Agreement (the "Securities Purchase Agreement"), dated June 21, 2024, by and between the Issuer and CCM Denali Equity Holdings, LP ("CCM Denali Equity"), on January 23, 2025, the Issuer submitted a borrowing request under the Credit Agreement, and on January 24, 2025, the Lenders funded the full amount of the scheduled $40.5 million delayed draw term loan under the Credit Agreement, and in connection with such draw and pursuant to the terms and conditions of the Credit Agreement and Securities Purchase Agreement,

F2 · price: (Continued from footnote 1) the Issuer issued 16.150528 shares of a newly designated Series B-4 Non-Voting Convertible Preferred Stock (the "Series B-4 Preferred Stock") to Cerberus Denali Equity. Each full share of Series B-4 Preferred Stock is initially convertible into 1.0 million shares of Common Stock and will be convertible at the option of the holder at any time through the Maturity Date (as defined in the Credit Agreement). Convertibility of the shares of Series B-4 Preferred Stock is subject to a beneficial ownership limitation of 49.9% of the number of shares of Common Stock that would be outstanding immediately after giving effect to any conversion of the shares of Series B-4 Preferred Stock as further described in the Certificate of Designation for the Series B-4 Non-Voting Convertible Preferred Stock.

F2 · derivative.exercise_date: (Continued from footnote 1) the Issuer issued 16.150528 shares of a newly designated Series B-4 Non-Voting Convertible Preferred Stock (the "Series B-4 Preferred Stock") to Cerberus Denali Equity. Each full share of Series B-4 Preferred Stock is initially convertible into 1.0 million shares of Common Stock and will be convertible at the option of the holder at any time through the Maturity Date (as defined in the Credit Agreement). Convertibility of the shares of Series B-4 Preferred Stock is subject to a beneficial ownership limitation of 49.9% of the number of shares of Common Stock that would be outstanding immediately after giving effect to any conversion of the shares of Series B-4 Preferred Stock as further described in the Certificate of Designation for the Series B-4 Non-Voting Convertible Preferred Stock.

F2 · derivative.expiration_date: (Continued from footnote 1) the Issuer issued 16.150528 shares of a newly designated Series B-4 Non-Voting Convertible Preferred Stock (the "Series B-4 Preferred Stock") to Cerberus Denali Equity. Each full share of Series B-4 Preferred Stock is initially convertible into 1.0 million shares of Common Stock and will be convertible at the option of the holder at any time through the Maturity Date (as defined in the Credit Agreement). Convertibility of the shares of Series B-4 Preferred Stock is subject to a beneficial ownership limitation of 49.9% of the number of shares of Common Stock that would be outstanding immediately after giving effect to any conversion of the shares of Series B-4 Preferred Stock as further described in the Certificate of Designation for the Series B-4 Non-Voting Convertible Preferred Stock.

F3 · ownership.nature: The securities of the Issuer reported herein are held directly by CCM Denali Equity. CCM Denali Equity Holdings GP, LLC ("CCM Denali Equity GP") is the general partner of CCM Denali Equity. Cerberus Capital Management II, L.P. ("Cerberus Capital Management II", and together with CCM Denali Equity and CCM Denali Equity GP, the "Reporting Persons") is the sole member of CCM Denali Equity GP. Due to their relationships with CCM Denali Equity, CCM Denali Equity GP and Cerberus Capital Management II may be deemed to indirectly beneficially own the securities of the Issuer held directly by CCM Denali Equity.

F4 · ownership.nature: Each of CCM Denali Equity GP and Cerberus Capital Management II disclaims beneficial ownership of the securities of the Issuer held directly by CCM Denali Equity except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of CCM Denali Equity GP or Cerberus Capital Management II is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

SEC source: 0001805077-25-000009 · wk-form4_1738016871.xml · derivative · entry 3

Kroeker Nathan · CIK 0001613718 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 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 · security: The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, as amended from time to time, which will vest in three equal installments on each of the first three anniversaries of the grant date, or if earlier, upon a Change in Control (as defined in the 2020 Incentive Plan), subject to continued service through each vesting date.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of common stock.

F4 · derivative.exercise_date: Not applicable.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000009 · wk-form4_1738016871.xml · nonDerivative · entry 2

Kroeker Nathan · CIK 0001613718 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,296

F1 · shares: Represents shares withheld from vested restricted stock unit ("RSU") award to satisfy tax obligations, as permitted by the Company's Amended and Restated 2020 Incentive Plan.

SEC source: 0001805077-25-000009 · wk-form4_1738016871.xml · nonDerivative · entry 1

Kroeker Nathan · CIK 0001613718 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,811

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: 0001805077-25-000007 · wk-form4_1737681583.xml · derivative · entry 3

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,667

Underlying: Common Stock · 83,333 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 · security: The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, as amended from time to time, which will vest in three equal installments on each of the first three anniversaries of the grant date, or if earlier, upon a Change in Control (as defined in the 2020 Incentive Plan), subject to continued service through each vesting date.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of common stock.

F4 · derivative.exercise_date: Not applicable.

F4 · derivative.expiration_date: Not applicable.

SEC source: 0001805077-25-000007 · wk-form4_1737681583.xml · nonDerivative · entry 2

Silberman Michael W · CIK 0001813990 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,722

F1 · shares: Represents shares withheld from vested restricted stock unit ("RSU") award to satisfy tax obligations, as permitted by the Company's Amended and Restated 2020 Incentive Plan.