Insider at

04

Insider transactions

05
0 buys (P) 7 sells (S) Net: $-738,178 + 5 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

5 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 18, 2026 PLUG S 10b5-1 200,000 $2.14 $428,000 101,249 Direct -66.39% Disposed -11.2% (price as of 2026-10-02)
Sept. 15, 2026 PLUG S 10b5-1 18,750 $2.06 $38,625 301,249 Direct -5.86% Disposed -7.8% (price as of 2026-10-02)
Sept. 11, 2026 PLUG S 10b5-1 13,810 $2.14 $29,553 319,999 Direct -4.14% Disposed -11.2% (price as of 2026-10-02)
Jan. 12, 2026 PLUG S 10b5-1 40,000 $2.17 $86,800 333,809 Direct -10.70% Disposed -12.4% (price as of 2026-10-02)
Dec. 10, 2025 PLUG S 10b5-1 40,000 $2.20 $88,000 373,809 Direct -9.67% Disposed -13.6% (price as of 2026-10-02)
Nov. 10, 2025 PLUG S 10b5-1 10,000 $2.92 $29,200 467,583 Direct -2.09% Disposed -34.9% (price as of 2026-10-02)
Oct. 10, 2025 PLUG S 10b5-1 10,000 $3.80 $38,000 457,583 Direct -2.14% Disposed -50.0% (price as of 2026-10-02)
Sept. 16, 2025 PLUG S 10b5-1 10,972 $1.59 $17,445 477,583 Direct -2.25% Disposed 19.5% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 25, 2026 PLUG Stock Option (Right to Buy) [F1] Common Stock (362,694) $2.83 June 25, 2036 362,694 Acquired
June 25, 2026 PLUG Stock Option (Right to Buy) [F1] Common Stock (357,143) $2.57 June 25, 2036 357,143 Acquired
Sept. 4, 2025 PLUG Stock Option (Right to Buy) [F1] Common Stock (1,000,000) $1.44 Sept. 4, 2035 1,000,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 12, 2025 PLUG Common Stock 488,555 Direct
Sept. 12, 2025 PLUG Stock Option (Right to Buy) [F2]→ Common Stock (25,000) 25,000 Direct