Robert B Stein

Insider

First SEC filing: Sept. 24, 2003 · Latest: Sept. 24, 2003

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 24, 2003	GERN	S	15,050	$12.50	$188,125	0 Direct	-100.00%	Disposed	-86.7% (price as of 2026-08-19)
Sept. 23, 2003	GERN	M	10,050	$12.00	$120,600	10,050 Direct	—	Acquired	-86.1% (price as of 2026-08-19)
Sept. 23, 2003	GERN	M	5,000	$12.16	$60,800	15,050 Direct	+49.75%	Acquired	-86.3% (price as of 2026-08-19)
Sept. 23, 2003	GERN	M	10,050	$12.00	$120,600	25,625 Direct	-28.17%	Disposed	-86.1% (price as of 2026-08-19)
Sept. 23, 2003	GERN	M	5,000	$12.16	$60,800	20,625 Direct	-19.51%	Disposed	-86.3% (price as of 2026-08-19)
Sept. 10, 2003	GERN	M	3,400	$4.75	$16,150	35,675 Direct	-8.70%	Disposed	-64.9% (price as of 2026-08-19)
Sept. 10, 2003	GERN	M	20,000	$6.24	$124,800	39,075 Direct	-33.86%	Disposed	-73.3% (price as of 2026-08-19)
Sept. 10, 2003	GERN	S	3,400	$8.78	$29,852	0 Direct	-100.00%	Disposed	-81.0% (price as of 2026-08-19)
Sept. 10, 2003	GERN	M	3,400	$4.75	$16,150	3,400 Direct	—	Acquired	-64.9% (price as of 2026-08-19)
Sept. 10, 2003	GERN	S	20,000	$8.78	$175,600	0 Direct	-100.00%	Disposed	-81.0% (price as of 2026-08-19)
Sept. 10, 2003	GERN	M	20,000	$6.24	$124,800	20,000 Direct	—	Acquired	-73.3% (price as of 2026-08-19)
Sept. 2, 2003	GERN	J	9,375	$5.08	$47,625	59,075 Direct	-13.70%	Disposed	-67.2% (price as of 2026-08-19)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Sept. 23, 2003	GERN	Stock Option (right to buy)	Common Stock (10,050)	$12.00	Dec. 1, 2003	10,050	Disposed
Sept. 23, 2003	GERN	Stock Option (right to buy)	Common Stock (5,000)	$12.16	Dec. 1, 2003	5,000	Disposed
Sept. 10, 2003	GERN	Stock Option (right to buy)	Common Stock (3,400)	$4.75	Dec. 1, 2003	3,400	Disposed
Sept. 10, 2003	GERN	Stock Option (right to buy)	Common Stock (20,000)	$6.24	Dec. 1, 2003	20,000	Disposed
Sept. 2, 2003	GERN	Stock Option (right to buy)	Common Stock (9,375)	$5.08	Dec. 1, 2003	9,375	Disposed

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