Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 7 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

7 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 29, 2009 GERN S 2,277 $6.35 $14,459 38,060 Direct -5.64% Disposed -79.5% (price as of 2026-10-06)
April 3, 2009 GERN S 5,195 $4.44 $23,066 40,337 Direct -11.41% Disposed -70.7% (price as of 2026-10-06)

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
May 29, 2009 GERN Stock Option (right to buy) Common Stock (35,000) $6.52 May 29, 2019 35,000 Acquired
May 28, 2008 GERN Stock Option (right to buy) Common Stock (50,000) $3.97 May 28, 2018 50,000 Acquired

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

Initial ownership (Form 3) 2 holdings

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

DateTickerSecuritySharesOwnership
Jan. 29, 2008 GERN Common Stock 25,000 Direct
Jan. 29, 2008 GERN Stock Option (Right to Purchase)→ Common Stock (100,000) 100,000 Direct