Insider at

04

Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 4 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 2, 2009 PLUG A 1,381 · · 7,391 Direct +22.98% Acquired (price as of 2026-10-05)
Jan. 2, 2009 PLUG A 3,606 · · 6,010 Direct +150.00% Acquired (price as of 2026-10-05)
Oct. 2, 2008 PLUG A 2,404 · · 2,404 Direct · Acquired (price as of 2026-10-05)
July 30, 2008 PLUG A 15,000 · · 15,000 Direct · Acquired (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
July 30, 2008 PLUG Option to Purchase Common Stock Common Stock (15,000) $2.42 July 30, 2018 15,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
Aug. 1, 2008 PLUG No Securities are Beneficially Owned 0 Direct