Rande S Somma
Insider
First SEC filing: May 12, 2005 · Latest: May 12, 2005
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 3, 2010 | GNTX | M | 6,000 | $21.12 | $126,720 | 0 Direct | -100.00% | Disposed | 107.5% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $11.09 | $66,540 | 0 Direct | -100.00% | Disposed | 295.1% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $19.34 | $116,040 | 0 Direct | -100.00% | Disposed | 126.6% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $18.41 | $110,460 | 0 Direct | -100.00% | Disposed | 138.0% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $14.76 | $88,560 | 0 Direct | -100.00% | Disposed | 196.9% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $17.71 | $106,260 | 0 Direct | -100.00% | Disposed | 147.4% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | S | 42,013 | $25.06 | $1,052,846 | 0 Direct | -100.00% | Disposed | 74.9% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $21.12 | $126,720 | 42,013 Direct | +16.66% | Acquired | 107.5% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $11.09 | $66,540 | 36,013 Direct | +19.99% | Acquired | 295.1% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $19.34 | $116,040 | 30,013 Direct | +24.99% | Acquired | 126.6% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $18.41 | $110,460 | 24,013 Direct | +33.31% | Acquired | 138.0% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $14.76 | $88,560 | 18,013 Direct | +49.95% | Acquired | 196.9% (price as of 2026-10-05) |
| Dec. 3, 2010 | GNTX | M | 6,000 | $17.71 | $106,260 | 12,013 Direct | +99.78% | Acquired | 147.4% (price as of 2026-10-05) |
| May 13, 2010 | GNTX | A | 6,000 | $21.12 | $126,720 | 6,000 Direct | · | Acquired | 107.5% (price as of 2026-10-05) |
| May 14, 2009 | GNTX | A | 6,000 | $11.09 | $66,540 | 6,000 Direct | · | Acquired | 295.1% (price as of 2026-10-05) |
| May 15, 2008 | GNTX | A | 6,000 | $19.34 | $116,040 | 6,000 Direct | · | Acquired | 126.6% (price as of 2026-10-05) |
| Feb. 28, 2008 | GNTX | A | 3,000 | $16.27 | $48,810 | 6,013 Direct | +99.57% | Acquired | 169.3% (price as of 2026-10-05) |
| May 10, 2007 | GNTX | A | 6,000 | $18.41 | $110,460 | 6,000 Direct | · | Acquired | 138.0% (price as of 2026-10-05) |
| May 11, 2006 | GNTX | A | 6,000 | $14.76 | $88,560 | 6,000 Direct | · | Acquired | 196.9% (price as of 2026-10-05) |
| Jan. 20, 2006 | GNTX | A | 13 | $20.30 | $264 | 3,013 Direct | +0.43% | Acquired | 115.9% (price as of 2026-10-05) |
| Oct. 24, 2005 | GNTX | A | 3,000 | $18.69 | $56,070 | 3,000 Direct | · | Acquired | 134.5% (price as of 2026-10-05) |
| May 12, 2005 | GNTX | A | 6,000 | $17.71 | $106,260 | 6,000 Direct | · | Acquired | 147.4% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $21.12 | May 13, 2020 | 6,000 | Disposed |
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $11.09 | May 14, 2019 | 6,000 | Disposed |
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $19.34 | May 15, 2018 | 6,000 | Disposed |
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $18.41 | May 10, 2017 | 6,000 | Disposed |
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $14.76 | May 11, 2016 | 6,000 | Disposed |
| Dec. 3, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $17.71 | May 12, 2015 | 6,000 | Disposed |
| May 13, 2010 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $21.12 | May 13, 2020 | 6,000 | Acquired |
| May 14, 2009 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $11.09 | May 14, 2019 | 6,000 | Acquired |
| May 15, 2008 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $19.34 | May 15, 2018 | 6,000 | Acquired |
| May 10, 2007 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $18.41 | May 10, 2017 | 6,000 | Acquired |
| May 11, 2006 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $14.76 | May 11, 2016 | 6,000 | Acquired |
| May 12, 2005 | GNTX | Non-Employee Director Stock Option Grant | Common Stock | $17.71 | May 12, 2015 | 6,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 12, 2005 | GNTX | Common Stock | 0 | Direct |