Dennis E Alexejun
First SEC filing: Sept. 30, 2005 · Latest: Sept. 30, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2008 | GNTX | A | 19,690 | $14.30 | $281,567 | 19,690 Direct | · | Acquired | 208.8% (price as of 2026-10-02) |
| Sept. 25, 2007 | GNTX | A | 18,930 | $19.59 | $370,839 | 18,930 Direct | · | Acquired | 125.4% (price as of 2026-10-02) |
| Sept. 25, 2007 | GNTX | A | 6,600 | · | · | 28,240 Direct | +30.50% | Acquired | (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 3,400 | $17.13 | $58,242 | 13,600 Direct | -20.00% | Disposed | 157.8% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 32,380 | $17.37 | $562,441 | 0 Direct | -100.00% | Disposed | 154.2% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 31,120 | $17.98 | $559,538 | 0 Direct | -100.00% | Disposed | 145.6% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | S | 66,900 | $19.73 | $1,319,937 | 21,640 Direct | -75.56% | Disposed | 123.8% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 3,400 | $17.13 | $58,242 | 88,540 Direct | +3.99% | Acquired | 157.8% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 32,380 | $17.37 | $562,441 | 85,140 Direct | +61.37% | Acquired | 154.2% (price as of 2026-10-02) |
| June 19, 2007 | GNTX | M | 31,120 | $17.98 | $559,538 | 52,760 Direct | +143.81% | Acquired | 145.6% (price as of 2026-10-02) |
| May 9, 2007 | GNTX | M | 23,712 | $14.28 | $338,607 | 5,928 Direct | -80.00% | Disposed | 209.2% (price as of 2026-10-02) |
| May 9, 2007 | GNTX | S | 23,712 | $18.71 | $443,652 | 21,640 Direct | -52.28% | Disposed | 136.0% (price as of 2026-10-02) |
| May 9, 2007 | GNTX | M | 23,712 | $14.28 | $338,607 | 45,352 Direct | +109.57% | Acquired | 209.2% (price as of 2026-10-02) |
| May 4, 2007 | GNTX | M | 5,540 | $11.80 | $65,372 | 0 Direct | -100.00% | Disposed | 274.2% (price as of 2026-10-02) |
| May 4, 2007 | GNTX | S | 5,540 | $18.25 | $101,105 | 21,640 Direct | -20.38% | Disposed | 142.0% (price as of 2026-10-02) |
| May 4, 2007 | GNTX | M | 5,540 | $11.80 | $65,372 | 27,180 Direct | +25.60% | Acquired | 274.2% (price as of 2026-10-02) |
| April 26, 2007 | GNTX | S | 10,000 | $18.00 | $180,000 | 21,640 Direct | -31.61% | Disposed | 145.3% (price as of 2026-10-02) |
| Jan. 31, 2007 | GNTX | M | 15,642 | $12.91 | $201,938 | 0 Direct | -100.00% | Disposed | 242.1% (price as of 2026-10-02) |
| Jan. 31, 2007 | GNTX | S | 15,642 | $17.16 | $268,417 | 31,640 Direct | -33.08% | Disposed | 157.3% (price as of 2026-10-02) |
| Jan. 31, 2007 | GNTX | M | 15,642 | $12.91 | $201,938 | 47,282 Direct | +49.44% | Acquired | 242.1% (price as of 2026-10-02) |
| Sept. 20, 2006 | GNTX | A | 18,020 | $14.36 | $258,767 | 18,020 Direct | · | Acquired | 207.5% (price as of 2026-10-02) |
| March 24, 2006 | GNTX | M | 11,084 | $11.80 | $130,791 | 42,724 Direct | +35.03% | Acquired | 274.2% (price as of 2026-10-02) |
| March 24, 2006 | GNTX | S | 11,084 | $17.42 | $193,083 | 31,640 Direct | -25.94% | Disposed | 153.5% (price as of 2026-10-02) |
| March 24, 2006 | GNTX | M | 11,084 | $11.80 | $130,791 | 5,540 Direct | -66.67% | Disposed | 274.2% (price as of 2026-10-02) |
| March 20, 2006 | GNTX | M | 24,000 | $10.38 | $249,120 | 0 Direct | -100.00% | Disposed | 325.4% (price as of 2026-10-02) |
| March 20, 2006 | GNTX | S | 24,000 | $16.84 | $404,160 | 31,640 Direct | -43.13% | Disposed | 162.2% (price as of 2026-10-02) |
| March 20, 2006 | GNTX | M | 24,000 | $10.38 | $249,120 | 55,640 Direct | +75.85% | Acquired | 325.4% (price as of 2026-10-02) |
| Sept. 29, 2005 | GNTX | A | 17,000 | $17.13 | $291,210 | 17,000 Direct | · | Acquired | 157.8% (price as of 2026-10-02) |
| Sept. 22, 2005 | GNTX | M | 8,000 | $7.08 | $56,640 | 0 Direct | -100.00% | Disposed | 523.7% (price as of 2026-10-02) |
| Sept. 22, 2005 | GNTX | F | 3,360 | $16.85 | $56,616 | 31,640 Direct | -9.60% | Disposed | 162.1% (price as of 2026-10-02) |
| Sept. 22, 2005 | GNTX | M | 8,000 | $7.08 | $56,640 | 35,000 Direct | +29.63% | Acquired | 523.7% (price as of 2026-10-02) |
| Dec. 16, 2004 | GNTX | M | 4,000 | $14.16 | $56,640 | 4,000 Direct | -50.00% | Disposed | 523.7% (price as of 2026-10-02) |
| Dec. 16, 2004 | GNTX | S | 4,000 | $34.47 | $137,880 | 13,500 Direct | -22.86% | Disposed | 156.2% (price as of 2026-10-02) |
| Dec. 16, 2004 | GNTX | M | 4,000 | $14.16 | $56,640 | 17,500 Direct | +29.63% | Acquired | 523.7% (price as of 2026-10-02) |
| Sept. 29, 2004 | GNTX | A | 16,190 | $34.74 | $562,441 | 16,190 Direct | · | Acquired | 154.2% (price as of 2026-10-02) |
| Sept. 29, 2004 | GNTX | A | 5,500 | · | · | 15,875 Direct | +53.01% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2004 | GNTX | M | 2,000 | $14.16 | $28,320 | 8,000 Direct | -20.00% | Disposed | 523.7% (price as of 2026-10-02) |
| Aug. 2, 2004 | GNTX | M | 2,000 | $14.16 | $28,320 | 8,000 Direct | +33.33% | Acquired | 523.7% (price as of 2026-10-02) |
| March 29, 2004 | GNTX | M | 1,793 | $25.81 | $46,277 | 7,821 Direct | -18.65% | Disposed | 242.2% (price as of 2026-10-02) |
| March 29, 2004 | GNTX | M | 2,769 | $23.59 | $65,321 | 8,312 Direct | -24.99% | Disposed | 274.4% (price as of 2026-10-02) |
| March 29, 2004 | GNTX | S | 4,562 | $42.62 | $194,432 | 6,000 Direct | -43.19% | Disposed | 107.2% (price as of 2026-10-02) |
| March 29, 2004 | GNTX | M | 1,793 | $25.81 | $46,277 | 10,562 Direct | +20.45% | Acquired | 242.2% (price as of 2026-10-02) |
| March 29, 2004 | GNTX | M | 2,769 | $23.59 | $65,321 | 8,769 Direct | +46.15% | Acquired | 274.4% (price as of 2026-10-02) |
| Sept. 24, 2003 | GNTX | A | 15,560 | $35.95 | $559,382 | 15,560 Direct | · | Acquired | 145.7% (price as of 2026-10-02) |
| July 31, 2003 | GNTX | M | 3,586 | $25.81 | $92,555 | 9,614 Direct | -27.17% | Disposed | 242.2% (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 |
|---|---|---|---|---|---|---|---|
| Sept. 30, 2008 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $14.30 | Sept. 30, 2015 | 19,690 | Acquired |
| Sept. 25, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $19.59 | Sept. 25, 2014 | 18,930 | Acquired |
| June 19, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $17.13 | Sept. 29, 2012 | 3,400 | Disposed |
| June 19, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $17.37 | Sept. 29, 2011 | 32,380 | Disposed |
| June 19, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $17.98 | Sept. 24, 2010 | 31,120 | Disposed |
| May 9, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $14.28 | Sept. 25, 2009 | 23,712 | Disposed |
| May 4, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $11.80 | Sept. 24, 2008 | 5,540 | Disposed |
| Jan. 31, 2007 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $12.91 | Sept. 25, 2007 | 15,642 | Disposed |
| Sept. 20, 2006 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $14.36 | Sept. 20, 2013 | 18,020 | Acquired |
| March 24, 2006 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $11.80 | Sept. 24, 2008 | 11,084 | Disposed |
| March 20, 2006 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $10.38 | Oct. 4, 2006 | 24,000 | Disposed |
| Sept. 29, 2005 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $17.13 | Sept. 29, 2012 | 17,000 | Acquired |
| Sept. 22, 2005 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $7.08 | Sept. 25, 2005 | 8,000 | Disposed |
| Dec. 16, 2004 | GNTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK | $14.16 | Sept. 25, 2005 | 4,000 | Disposed |
| Sept. 29, 2004 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $34.74 | Sept. 29, 2011 | 16,190 | Acquired |
| Aug. 2, 2004 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $14.16 | Sept. 25, 2005 | 2,000 | Disposed |
| March 29, 2004 | GNTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK | $25.81 | Sept. 25, 2007 | 1,793 | Disposed |
| March 29, 2004 | GNTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK | $23.59 | Sept. 24, 2008 | 2,769 | Disposed |
| Sept. 24, 2003 | GNTX | Employee Stock Option (Right to Buy) | Common Stock | $35.95 | Sept. 24, 2010 | 15,560 | Acquired |
| July 31, 2003 | GNTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK | · | Sept. 25, 2007 | 3,586 | Disposed |
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 |
|---|---|---|---|---|---|---|---|---|
| 2009 | · | · | · | · | · | · | · | · |
| 2006 | $191,230 | $51,288 | · | · | · | · | · | $386,413 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.