PLUG

SEC source: 0001104659-24-085416 · tm2420760-2_4seq1.xml · derivative · entry 1

Fullerton Dean · CIK 0002032211 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000,000

Underlying: Common Stock · 1,000,000 shares

Expires 2031-07-31

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 500,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-077760 · tm2418785-1_4seq1.xml · nonDerivative · entry 1

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 693,444

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077780 · tm2418785-7_4seq1.xml · nonDerivative · entry 1

HELMER MAUREEN O · CIK 0001279977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,367

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077778 · tm2418785-6_4seq1.xml · nonDerivative · entry 1

WILLIS GARY K · CIK 0001121475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,853

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077775 · tm2418785-5_4seq1.xml · nonDerivative · entry 1

Kenausis Gregory · CIK 0001590994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,240

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077771 · tm2418785-4_4seq1.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,192

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077764 · tm2418785-3_4seq1.xml · nonDerivative · entry 1

BONNEY MARK J · CIK 0001232607 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,532

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-077763 · tm2418785-2_4seq1.xml · nonDerivative · entry 1

Mahtani Kavita · CIK 0001923759 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,995

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-069688 · tm2416747-6_4seq1.xml · derivative · entry 3

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F3 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F4 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069688 · tm2416747-6_4seq1.xml · nonDerivative · entry 1

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 676,947

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069690 · tm2416747-7_4seq1.xml · derivative · entry 2

WILLIS GARY K · CIK 0001121475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069690 · tm2416747-7_4seq1.xml · nonDerivative · entry 1

WILLIS GARY K · CIK 0001121475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 493,905

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069686 · tm2416747-5_4seq1.xml · derivative · entry 2

Mahtani Kavita · CIK 0001923759 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069686 · tm2416747-5_4seq1.xml · nonDerivative · entry 1

Mahtani Kavita · CIK 0001923759 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,338

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069684 · tm2416747-4_4seq1.xml · derivative · entry 2

Kenausis Gregory · CIK 0001590994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069684 · tm2416747-4_4seq1.xml · nonDerivative · entry 1

Kenausis Gregory · CIK 0001590994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,790

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069683 · tm2416747-3_4seq1.xml · derivative · entry 2

Joggerst Patrick · CIK 0001556832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069683 · tm2416747-3_4seq1.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,608

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069680 · tm2416747-2_4seq1.xml · derivative · entry 2

HELMER MAUREEN O · CIK 0001279977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069680 · tm2416747-2_4seq1.xml · nonDerivative · entry 1

HELMER MAUREEN O · CIK 0001279977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,564

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069677 · tm2416747-1_4seq1.xml · derivative · entry 2

BONNEY MARK J · CIK 0001232607 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,375

Underlying: Common Stock · 37,375 shares

Expires 2034-06-05

F2 · security: Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.

F3 · derivative.exercise_date: The options shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-069677 · tm2416747-1_4seq1.xml · nonDerivative · entry 1

BONNEY MARK J · CIK 0001232607 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,339

F1 · shares: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest (100%) on the first anniversary of the grant date.

SEC source: 0001104659-24-060603 · tm2414304-4_4seq1.xml · nonDerivative · entry 1

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 639,572

F1 · kind: These sales were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2022, as amended on December 15, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.49 to $2.74, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001104659-24-060598 · tm2414304-3_4seq1.xml · nonDerivative · entry 1

Crespo Jose Luis · CIK 0001893770 · GM, MATL Handling, Key Accts

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,743

F1 · kind: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended. The restricted stock vests as follows: 25% of the shares were immediately vested upon grant, and the remaining shares shall vest in equal installments on each of August 8, 2024, November 6, 2024 and May 5, 2025, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001104659-24-060597 · tm2414304-2_4seq1.xml · nonDerivative · entry 1

MIDDLETON PAUL B · CIK 0001224978 · CFO & Executive VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,306

F1 · kind: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended. The restricted stock vests as follows: 25% of the shares were immediately vested upon grant, and the remaining shares shall vest in equal installments on each of August 8, 2024, November 6, 2024 and May 5, 2025, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001104659-24-060589 · tm2414304-1_4seq1.xml · nonDerivative · entry 1

Conway Gerard L JR · CIK 0001308706 · Gen. Coun, Corp Sec., Exec. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 319,499

F1 · kind: Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended. The restricted stock vests as follows: 25% of the shares were immediately vested upon grant, and the remaining shares shall vest in equal installments on each of August 8, 2024, November 6, 2024 and May 5, 2025, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001104659-24-087835 · tm2421321-3_4seq1.xml · nonDerivative · entry 1

MIDDLETON PAUL B · CIK 0001224978 · CFO & Executive VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 307,224

F1 · kind: Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock awards.

F2 · price: Pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended (the "Plan"), each share was tendered to Issuer at the price per share on the closing date of May 8, 2024.

SEC source: 0001104659-24-087825 · tm2421321d1_4seq1.xml · nonDerivative · entry 1

Crespo Jose Luis · CIK 0001893770 · GM, MATL Handling, Key Accts

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 354,502

F1 · kind: Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock awards.

F2 · price: Pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended (the "Plan"), each share was tendered to Issuer at the price per share on the closing date of May 8, 2024.

SEC source: 0001104659-24-087831 · tm2421321-2_4seq1.xml · nonDerivative · entry 1

Conway Gerard L JR · CIK 0001308706 · Gen. Coun, Corp Sec., Exec. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 304,889

F1 · kind: Tendered to Issuer to satisfy tax withholding obligations of the Reporting Person incurred in connection with the vesting of the Reporting Person's restricted stock awards.

F2 · price: Pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended (the "Plan"), each share was tendered to Issuer at the price per share on the closing date of May 8, 2024.

SEC source: 0001104659-24-054969 · tm2413131-6_4seq1.xml · derivative · entry 1

Hull Martin Daniel · CIK 0001637696 · Corporate Controller and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2034-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date.

SEC source: 0001104659-24-054963 · tm2413131-5_4seq1.xml · derivative · entry 1

Conway Gerard L JR · CIK 0001308706 · Gen. Coun, Corp Sec., Exec. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2031-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 375,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-054961 · tm2413131-4_4seq1.xml · derivative · entry 1

Crespo Jose Luis · CIK 0001893770 · GM, MATL Handling, Key Accts

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2031-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 375,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-054955 · tm2413131-3_4seq1.xml · derivative · entry 1

Shrestha Sanjay K · CIK 0001775802 · CSO & GM, Energy Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2031-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 375,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-054949 · tm2413131-2_4seq1.xml · derivative · entry 1

MIDDLETON PAUL B · CIK 0001224978 · CFO & Executive VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2031-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 375,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-054935 · tm2413131-1_4seq1.xml · derivative · entry 1

Marsh Andrew · CIK 0001431827 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500,000

Underlying: Common Stock · 1,500,000 shares

Expires 2031-04-26

F1 · security: Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date; provided, however, that 750,000 shares underlying such option shall vest only if the daily volume weighted average price of the Company's common stock during any 30 consecutive trading day period ("VWAP") equals or exceeds $7.50 prior to April 30, 2025.

SEC source: 0001104659-24-043222 · tm2411034-6_4seq1.xml · nonDerivative · entry 1

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 649,572

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-043220 · tm2411034-5_4seq1.xml · nonDerivative · entry 1

HELMER MAUREEN O · CIK 0001279977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,189

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-043219 · tm2411034-4_4seq1.xml · nonDerivative · entry 1

Kenausis Gregory · CIK 0001590994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,415

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-043218 · tm2411034-3_4seq1.xml · nonDerivative · entry 1

BONNEY MARK J · CIK 0001232607 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,964

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-043216 · tm2411034-1_4seq1.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,233

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-043217 · tm2411034-2_4seq1.xml · nonDerivative · entry 1

WILLIS GARY K · CIK 0001121475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 456,530

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-044739 · tm2411328-1_4seq1.xml · nonDerivative · entry 1

Mahtani Kavita · CIK 0001923759 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,963

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001328 · tm241909-7_4seq1.xml · nonDerivative · entry 1

MCNAMEE GEORGE C · CIK 0001008001 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 638,398

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001341 · tm241909-1_4seq1.xml · nonDerivative · entry 1

Mahtani Kavita · CIK 0001923759 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,422

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001339 · tm241909-2_4seq1.xml · nonDerivative · entry 1

HELMER MAUREEN O · CIK 0001279977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,195

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001336 · tm241909-3_4seq1.xml · nonDerivative · entry 1

WILLIS GARY K · CIK 0001121475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 447,082

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001335 · tm241909-4_4seq1.xml · nonDerivative · entry 1

Kenausis Gregory · CIK 0001590994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,692

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001332 · tm241909-5_4seq1.xml · nonDerivative · entry 1

BONNEY MARK J · CIK 0001232607 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,060

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-24-001330 · tm241909-6_4seq1.xml · nonDerivative · entry 1

Joggerst Patrick · CIK 0001556832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,419

F1 · kind: Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Directors Compensation Plan.

SEC source: 0001104659-23-121245 · tm2331556-1_4seq1.xml · derivative · entry 1

Hull Martin Daniel · CIK 0001637696 · Corporate Controller and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2033-11-22

F1 · security: Awarded pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended.

F2 · derivative.exercise_date: This option shall vest in three substantially equal installments beginning on the first anniversary of the grant date.