Thomas Okarma
First SEC filing: July 13, 2010 · Latest: July 13, 2010
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 9, 2010 | GERN | A | 135,000 | · | · | 774,560 Direct | +21.11% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 67,500 | · | · | 639,560 Direct | +11.80% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 67,500 | · | · | 572,060 Direct | +13.38% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 67,500 | · | · | 504,560 Direct | +15.44% | Acquired | (price as of 2026-10-02) |
| June 2, 2010 | GERN | S | 18,874 | $5.43 | $102,486 | 437,060 Direct | -4.14% | Disposed | -76.6% (price as of 2026-10-02) |
| May 24, 2010 | GERN | S | 4,671 | $5.11 | $23,869 | 455,934 Direct | -1.01% | Disposed | -75.2% (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 50,000 | · | · | 460,605 Direct | +12.18% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 300,000 | $6.52 | $1,956,000 | 2,250,000 Direct | +15.38% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 35,000 | $6.52 | $228,200 | 1,950,000 Direct | +1.83% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 100,000 | $6.52 | $652,000 | 1,915,000 Direct | +5.51% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 60,000 | · | · | 410,605 Direct | +17.11% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 50,000 | · | · | 350,605 Direct | +16.63% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | S | 5,828 | $6.35 | $37,008 | 300,605 Direct | -1.90% | Disposed | -80.0% (price as of 2026-10-02) |
| May 26, 2009 | GERN | S | 46,669 | $6.75 | $315,016 | 306,433 Direct | -13.22% | Disposed | -81.2% (price as of 2026-10-02) |
| Jan. 5, 2009 | GERN | S | 12,512 | $4.90 | $61,309 | 353,102 Direct | -3.42% | Disposed | -74.1% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 225,000 | $3.97 | $893,250 | 2,135,000 Direct | +11.78% | Acquired | -68.0% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 60,000 | $3.97 | $238,200 | 1,910,000 Direct | +3.24% | Acquired | -68.0% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 100,000 | $3.97 | $397,000 | 1,850,000 Direct | +5.71% | Acquired | -68.0% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 50,000 | · | · | 365,614 Direct | +15.84% | Acquired | (price as of 2026-10-02) |
| May 23, 2008 | GERN | F | 45,878 | $3.92 | $179,842 | 315,614 Direct | -12.69% | Disposed | -67.6% (price as of 2026-10-02) |
| Jan. 4, 2008 | GERN | S | 13,166 | $5.34 | $70,306 | 361,492 Direct | -3.51% | Disposed | -76.2% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 100,000 | $9.32 | $932,000 | 1,750,000 Direct | +6.06% | Acquired | -86.4% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 50,000 | · | · | 374,658 Direct | +15.40% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 231,667 | · | · | 324,658 Direct | +249.13% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 100,000 | $9.32 | $932,000 | 1,750,000 Direct | +6.06% | Acquired | -86.4% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 50,000 | · | · | 385,491 Direct | +14.90% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 242,500 | · | · | 335,491 Direct | +260.78% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2007 | GERN | A | 61,416 | · | · | 92,991 Direct | +194.51% | Acquired | (price as of 2026-10-02) |
| May 24, 2006 | GERN | A | 175,000 | $6.63 | $1,160,250 | 1,650,000 Direct | +11.86% | Acquired | -80.9% (price as of 2026-10-02) |
| Jan. 9, 2006 | GERN | S | 12,320 | $8.56 | $105,459 | 31,575 Direct | -28.07% | Disposed | -85.2% (price as of 2026-10-02) |
| Jan. 6, 2006 | GERN | A | 25,129 | · | · | 43,895 Direct | +133.91% | Acquired | (price as of 2026-10-02) |
| May 6, 2005 | GERN | A | 110,000 | $6.40 | $704,000 | 1,475,000 Direct | +8.06% | Acquired | -80.2% (price as of 2026-10-02) |
| Jan. 13, 2005 | GERN | S | 14,283 | $8.57 | $122,405 | 18,766 Direct | -43.22% | Disposed | -85.2% (price as of 2026-10-02) |
| Jan. 12, 2005 | GERN | A | 28,891 | · | · | 33,049 Direct | +694.83% | Acquired | (price as of 2026-10-02) |
| May 27, 2004 | GERN | A | 100,000 | $7.56 | $756,000 | 1,365,000 Direct | +7.91% | Acquired | -83.2% (price as of 2026-10-02) |
| Jan. 5, 2004 | GERN | A | 4,158 | · | · | 4,158 Direct | · | Acquired | (price as of 2026-10-02) |
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 19, 2010 | GERN | Employee Stock Option (right to buy) | Common Stock | $5.29 | May 19, 2020 | 100,000 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 300,000 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 35,000 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 100,000 | Acquired |
| May 28, 2008 | GERN | Stock Option (right to buy) | Common Stock | $3.97 | May 28, 2018 | 225,000 | Acquired |
| May 28, 2008 | GERN | Stock Option (right to buy) | Common Stock | $3.97 | May 28, 2018 | 60,000 | Acquired |
| May 28, 2008 | GERN | Stock Option (right to buy) | Common Stock | $3.97 | May 28, 2018 | 100,000 | Acquired |
| May 23, 2007 | GERN | Employee Stock Option (right to buy) | Common Stock | $9.32 | May 23, 2017 | 100,000 | Acquired |
| May 23, 2007 | GERN | Employee Stock Option (right to buy) | Common Stock | $9.32 | May 23, 2017 | 100,000 | Acquired |
| May 24, 2006 | GERN | Stock Option (right to buy) | Common Stock | $6.63 | May 24, 2016 | 175,000 | Acquired |
| May 6, 2005 | GERN | Stock Option (right to buy) | Common Stock | $6.40 | May 6, 2015 | 110,000 | Acquired |
| May 27, 2004 | GERN | Stock Option (right to buy) | Common Stock | $7.56 | May 27, 2014 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2010 | $535,000 | $283,800 | · | · | · | · | · | $1,789,378 |
| 2005 | $445,000 | $213,597 | · | · | · | · | $0 | · |
| 2004 | $441,000 | $251,370 | · | · | · | · | $0 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.