William Stempel
CIK 1187041 · View on SEC EDGAR ↗
Insider
First SEC filing: June 1, 2004 · Latest: June 1, 2004
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 27, 2004 | GERN | A | 37,500 | $7.56 | $283,500 | 260,480 Direct | +16.82% | Acquired | -78.0% (price as of 2026-08-19) |
| Jan. 5, 2004 | GERN | A | 2,277 | — | — | 6,521 Direct | +53.65% | Acquired | (price as of 2026-08-19) |
| Jan. 5, 2004 | GERN | I | 1,188 | $10.10 | $11,999 | 4,244 Indirect | +38.87% | Acquired | -83.5% (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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 27, 2004 | GERN | Stock Option (right to buy) | Common Stock (37,500) | $7.56 | May 28, 2014 | 37,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).