Wallace K Tsuha JR
CIK 1270530 · View on SEC EDGAR ↗
First SEC filing: Nov. 18, 2003 · Latest: Nov. 18, 2003
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 6, 2013 | GNTX | S | 12,000 | $22.77 | $273,240 | 5,000 Direct | -70.59% | Disposed | 110.7% (price as of 2026-08-21) |
| May 2, 2011 | GNTX | S | 12,000 | $31.04 | $372,480 | 5,000 Direct | -70.59% | Disposed | 54.5% (price as of 2026-08-21) |
| Dec. 13, 2010 | GNTX | S | 17,852 | $29.01 | $517,887 | 5,000 Direct | -78.12% | Disposed | 65.4% (price as of 2026-08-21) |
| April 29, 2010 | GNTX | S | 6,000 | $21.97 | $131,820 | 5,000 Direct | -54.55% | Disposed | 118.3% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 8, 2013 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $19.34 | May 15, 2018 | 6,000 | Disposed |
| Aug. 8, 2013 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $18.41 | May 10, 2017 | 6,000 | Disposed |
| Aug. 6, 2013 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $22.39 | May 17, 2022 | 6,000 | Disposed |
| Aug. 6, 2013 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $21.12 | May 13, 2020 | 6,000 | Disposed |
| May 17, 2012 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $22.39 | May 17, 2022 | 6,000 | Acquired |
| May 12, 2011 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $31.71 | May 12, 2021 | 6,000 | Acquired |
| May 2, 2011 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $14.76 | May 11, 2016 | 6,000 | Disposed |
| May 2, 2011 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $17.71 | May 12, 2015 | 6,000 | Disposed |
| Dec. 13, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (12,000) | $18.04 | May 13, 2014 | 12,000 | Disposed |
| Dec. 13, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (5,852) | $20.34 | Nov. 17, 2013 | 5,852 | Disposed |
| May 13, 2010 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $21.12 | May 13, 2020 | 6,000 | Acquired |
| April 29, 2010 | GNTX | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $11.09 | May 14, 2019 | 6,000 | Disposed |
| May 14, 2009 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $11.09 | May 14, 2019 | 6,000 | Acquired |
| May 15, 2008 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $19.34 | May 15, 2018 | 6,000 | Acquired |
| May 10, 2007 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $18.41 | May 10, 2017 | 6,000 | Acquired |
| May 11, 2006 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $14.76 | May 11, 2016 | 6,000 | Acquired |
| May 12, 2005 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $17.71 | May 12, 2015 | 6,000 | Acquired |
| May 13, 2004 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $36.07 | May 13, 2014 | 6,000 | Acquired |
| Nov. 17, 2003 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (2,926) | $40.68 | Nov. 17, 2013 | 2,926 | 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 |
|---|---|---|---|---|
| Nov. 18, 2003 | GNTX | Common Stock | 0 | Direct |