Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

1 other filing hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 4, 2008 PLUG S 4,999 $2.90 $14,497 5,001 Direct -49.99% Disposed -93.5% (price as of 2026-10-05)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 24, 2008 PLUG NQ Stock Options Common Stock (27,000) $2.60 Jan. 24, 2018 27,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

DateTickerSecuritySharesOwnership
June 4, 2007 PLUG Common Stock 10,000 Direct
June 4, 2007 PLUG Option to Purchase→ Common Stock (24,000) 24,000 Direct
June 4, 2007 PLUG Option to Purchase→ Common Stock (100,000) 100,000 Direct
June 4, 2007 PLUG Option to Purchase→ Common Stock (25,000) 25,000 Direct
June 4, 2007 PLUG Option to Purchase→ Common Stock (25,000) 25,000 Direct
June 4, 2007 PLUG Option to Purchase→ Common Stock (25,000) 25,000 Direct