David Earp
First SEC filing: Feb. 14, 2012 · Latest: June 1, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 30, 2012 | GERN | S | 27,155 | $1.37 | $37,202 | 467,406 Direct | -5.49% | Disposed | -7.3% (price as of 2026-10-02) |
| June 14, 2011 | GERN | S | 25,262 | $4.28 | $108,121 | 494,561 Direct | -4.86% | Disposed | -70.3% (price as of 2026-10-02) |
| May 24, 2011 | GERN | S | 2,975 | $4.47 | $13,298 | 519,823 Direct | -0.57% | Disposed | -71.6% (price as of 2026-10-02) |
| May 20, 2011 | GERN | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 20, 2011 | GERN | A | 5,000 | · | · | 522,798 Direct | +0.97% | Acquired | (price as of 2026-10-02) |
| May 20, 2011 | GERN | A | 5,000 | · | · | 517,798 Direct | +0.98% | Acquired | (price as of 2026-10-02) |
| May 20, 2011 | GERN | A | 59,500 | · | · | 512,798 Direct | +13.13% | Acquired | (price as of 2026-10-02) |
| May 20, 2011 | GERN | A | 25,000 | · | · | 453,298 Direct | +5.84% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 90,000 | · | · | 428,298 Direct | +26.60% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 105,000 | · | · | 338,298 Direct | +45.01% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 15,000 | · | · | 233,298 Direct | +6.87% | Acquired | (price as of 2026-10-02) |
| July 9, 2010 | GERN | A | 15,000 | · | · | 218,298 Direct | +7.38% | Acquired | (price as of 2026-10-02) |
| June 2, 2010 | GERN | S | 10,617 | $5.43 | $57,650 | 203,298 Direct | -4.96% | Disposed | -76.6% (price as of 2026-10-02) |
| May 24, 2010 | GERN | S | 2,336 | $5.11 | $11,937 | 213,915 Direct | -1.08% | Disposed | -75.2% (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 19, 2010 | GERN | A | 25,000 | · | · | 216,251 Direct | +13.07% | Acquired | (price as of 2026-10-02) |
| Jan. 14, 2010 | GERN | I | 2,652 | $6.22 | $16,495 | 17,417 Indirect | +17.96% | Acquired | -79.6% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 25,000 | $6.52 | $163,000 | 736,250 Direct | +3.51% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 20,000 | $6.52 | $130,400 | 711,250 Direct | +2.89% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 35,000 | $6.52 | $228,200 | 691,250 Direct | +5.33% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 50,000 | $6.52 | $326,000 | 656,250 Direct | +8.25% | Acquired | -80.5% (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 40,000 | · | · | 191,251 Direct | +26.45% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | A | 25,000 | · | · | 151,251 Direct | +19.80% | Acquired | (price as of 2026-10-02) |
| May 29, 2009 | GERN | S | 2,277 | $6.35 | $14,459 | 126,251 Direct | -1.77% | Disposed | -80.0% (price as of 2026-10-02) |
| May 26, 2009 | GERN | S | 15,456 | $6.75 | $104,328 | 128,528 Direct | -10.73% | Disposed | -81.2% (price as of 2026-10-02) |
| Jan. 23, 2009 | GERN | I | 2,985 | $4.82 | $14,388 | 14,765 Indirect | +25.34% | Acquired | -73.7% (price as of 2026-10-02) |
| Jan. 5, 2009 | GERN | S | 8,861 | $4.90 | $43,419 | 155,764 Direct | -5.38% | Disposed | -74.1% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 50,000 | $3.97 | $198,500 | 641,250 Direct | +8.46% | Acquired | -68.0% (price as of 2026-10-02) |
| May 28, 2008 | GERN | A | 25,000 | · | · | 164,625 Direct | +17.91% | Acquired | (price as of 2026-10-02) |
| May 23, 2008 | GERN | F | 15,193 | $3.92 | $59,557 | 139,625 Direct | -9.81% | Disposed | -67.6% (price as of 2026-10-02) |
| Jan. 4, 2008 | GERN | S | 8,911 | $5.34 | $47,585 | 154,818 Direct | -5.44% | Disposed | -76.2% (price as of 2026-10-02) |
| Jan. 2, 2008 | GERN | I | 2,705 | $5.73 | $15,500 | 11,780 Indirect | +29.81% | Acquired | -77.8% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 50,000 | $9.32 | $466,000 | 591,250 Direct | +9.24% | Acquired | -86.4% (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 25,000 | · | · | 161,024 Direct | +18.38% | Acquired | (price as of 2026-10-02) |
| May 23, 2007 | GERN | A | 72,500 | · | · | 136,024 Direct | +114.13% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2007 | GERN | I | 1,712 | $8.76 | $14,997 | 63,524 Indirect | +2.77% | Acquired | -85.5% (price as of 2026-10-02) |
| Jan. 3, 2007 | GERN | A | 41,416 | · | · | 61,812 Direct | +203.06% | Acquired | (price as of 2026-10-02) |
| May 24, 2006 | GERN | A | 93,750 | $6.63 | $621,562 | 541,250 Direct | +20.95% | Acquired | -80.9% (price as of 2026-10-02) |
| Jan. 9, 2006 | GERN | S | 11,323 | $8.56 | $96,925 | 20,396 Direct | -35.70% | Disposed | -85.2% (price as of 2026-10-02) |
| Jan. 6, 2006 | GERN | A | 11,323 | · | · | 31,719 Direct | +55.52% | Acquired | (price as of 2026-10-02) |
| Jan. 6, 2006 | GERN | I | 1,647 | $8.50 | $14,000 | 20,396 Indirect | +8.78% | Acquired | -85.1% (price as of 2026-10-02) |
| May 6, 2005 | GERN | A | 60,000 | $6.40 | $384,000 | 447,500 Direct | +15.48% | Acquired | -80.2% (price as of 2026-10-02) |
| Jan. 13, 2005 | GERN | S | 9,239 | $8.57 | $79,178 | 18,749 Direct | -33.01% | Disposed | -85.2% (price as of 2026-10-02) |
| Jan. 12, 2005 | GERN | A | 11,766 | · | · | 27,988 Direct | +72.53% | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2005 | GERN | I | 1,472 | $8.83 | $12,998 | 16,222 Indirect | +9.98% | Acquired | -85.6% (price as of 2026-10-02) |
| May 27, 2004 | GERN | A | 50,000 | $7.56 | $378,000 | 387,500 Direct | +14.81% | Acquired | -83.2% (price as of 2026-10-02) |
| Jan. 5, 2004 | GERN | A | 2,413 | · | · | 14,750 Direct | +19.56% | Acquired | (price as of 2026-10-02) |
| Jan. 5, 2004 | GERN | I | 1,188 | $10.10 | $11,999 | 12,337 Indirect | +10.66% | Acquired | -87.4% (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 20, 2011 | GERN | Employee Stock Option (right to buy) | Common Stock | $4.65 | May 20, 2021 | 50,000 | Acquired |
| May 19, 2010 | GERN | Employee Stock Option (right to buy) | Common Stock | $5.29 | May 19, 2020 | 50,000 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 25,000 | Acquired |
| May 29, 2009 | GERN | Stock Option (right to buy) | Common Stock | $6.52 | May 29, 2019 | 20,000 | 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 | 50,000 | Acquired |
| May 28, 2008 | GERN | Stock Option (right to buy) | Common Stock | $3.97 | May 28, 2018 | 50,000 | Acquired |
| May 23, 2007 | GERN | Employee Stock Option (right to buy) | Common Stock | $9.32 | May 23, 2017 | 50,000 | Acquired |
| May 24, 2006 | GERN | Stock Option (right to buy) | Common Stock | $6.63 | May 24, 2016 | 93,750 | Acquired |
| May 6, 2005 | GERN | Stock Option (right to buy) | Common Stock | $6.40 | May 6, 2015 | 60,000 | Acquired |
| May 27, 2004 | GERN | Stock Option (right to buy) | Common Stock | $7.56 | May 27, 2014 | 50,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2005 | $275,000 | $96,246 | · | · | · | · | $14,000 | · |
| 2004 | $267,583 | $101,490 | · | · | · | · | $13,000 | · |
| 2003 | $243,800 | $103,290 | · | · | · | · | $12,000 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.