David Brian Chapman
First SEC filing: April 3, 2007 · Latest: April 3, 2007
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. 13, 2013 | GSIT | S | 123,750 | $6.64 | $821,700 | 0 Direct | -100.00% | Disposed | -15.5% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | $3.50 | $72,188 | 20,625 Direct | · | Acquired | 60.3% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | $5.50 | $99,996 | 38,806 Direct | +88.15% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | $5.50 | $99,996 | 56,987 Direct | +46.85% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | $5.50 | $99,996 | 75,168 Direct | +31.90% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | $2.43 | $50,119 | 95,793 Direct | +27.44% | Acquired | 130.9% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | $5.50 | $13,442 | 98,237 Direct | +2.55% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | $5.50 | $13,442 | 100,681 Direct | +2.49% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | $5.50 | $13,442 | 103,125 Direct | +2.43% | Acquired | 2.0% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | $2.83 | $58,369 | 123,750 Direct | +20.00% | Acquired | 98.2% (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 18,181 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 2,444 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 12, 2013 | GSIT | M | 20,625 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2013 | GSIT | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2012 | GSIT | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2011 | GSIT | M | 10,313 | $5.40 | $55,690 | 10,313 Direct | · | Acquired | 3.9% (price as of 2026-10-02) |
| Feb. 1, 2011 | GSIT | M | 10,313 | $5.40 | $55,690 | 20,626 Direct | +100.00% | Acquired | 3.9% (price as of 2026-10-02) |
| Feb. 1, 2011 | GSIT | S | 20,626 | $9.29 | $191,616 | 0 Direct | -100.00% | Disposed | -39.6% (price as of 2026-10-02) |
| Feb. 1, 2011 | GSIT | M | 10,313 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2011 | GSIT | M | 10,313 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2011 | GSIT | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 5, 2010 | GSIT | M | 20,625 | $2.10 | $43,312 | 20,625 Direct | · | Acquired | 167.1% (price as of 2026-10-02) |
| Aug. 5, 2010 | GSIT | S | 20,625 | $6.79 | $140,044 | 0 Direct | -100.00% | Disposed | -17.4% (price as of 2026-10-02) |
| Aug. 5, 2010 | GSIT | M | 20,625 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2010 | GSIT | M | 16,383 | $2.10 | $34,404 | 16,383 Direct | · | Acquired | 167.1% (price as of 2026-10-02) |
| Aug. 4, 2010 | GSIT | S | 16,383 | $6.76 | $110,749 | 0 Direct | -100.00% | Disposed | -17.0% (price as of 2026-10-02) |
| Aug. 4, 2010 | GSIT | M | 16,383 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 13, 2010 | GSIT | M | 4,242 | $2.10 | $8,908 | 4,242 Direct | · | Acquired | 167.1% (price as of 2026-10-02) |
| May 13, 2010 | GSIT | S | 4,242 | $6.56 | $27,828 | 0 Direct | -100.00% | Disposed | -14.5% (price as of 2026-10-02) |
| May 13, 2010 | GSIT | M | 4,242 | · | · | 16,383 Direct | -20.57% | Disposed | (price as of 2026-10-02) |
| Feb. 8, 2010 | GSIT | A | 20,625 | · | · | 20,625 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2009 | GSIT | A | 20,625 | · | · | 20,625 Direct | · | Acquired | (price as of 2026-10-02) |
| April 3, 2008 | GSIT | M | 120,000 | $0.15 | $18,000 | 120,000 Direct | · | Acquired | 3640.0% (price as of 2026-10-02) |
| April 3, 2008 | GSIT | S 10b5-1 | 120,000 | $2.94 | $352,800 | 0 Direct | -100.00% | Disposed | 90.8% (price as of 2026-10-02) |
| April 3, 2008 | GSIT | M | 120,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 4, 2008 | GSIT | A | 20,625 | · | · | 20,625 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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $3.50 | Sept. 14, 2013 | 20,625 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 18,181 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 18,181 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 18,181 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $2.43 | Sept. 14, 2013 | 20,625 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 2,444 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 2,444 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $5.50 | Sept. 14, 2013 | 2,444 | Disposed |
| Aug. 12, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $2.83 | Sept. 14, 2013 | 20,625 | Disposed |
| Feb. 4, 2013 | GSIT | Stock Option (right to buy) | Common Stock | $6.45 | Feb. 4, 2023 | 30,000 | Acquired |
| Jan. 30, 2012 | GSIT | Stock Option (right to buy) | Common Stock | $4.92 | Jan. 30, 2022 | 30,000 | Acquired |
| Feb. 1, 2011 | GSIT | Stock Option (right to buy) | Common Stock | $5.40 | May 25, 2011 | 10,313 | Disposed |
| Feb. 1, 2011 | GSIT | Stock Option (right to buy) | Common Stock | $5.40 | May 25, 2011 | 10,313 | Disposed |
| Jan. 31, 2011 | GSIT | Stock Option (right to buy) | Common Stock | $9.20 | Jan. 31, 2021 | 30,000 | Acquired |
| Aug. 5, 2010 | GSIT | Stock Option (right to buy) | Common Stock | $2.10 | July 15, 2013 | 20,625 | Disposed |
| Aug. 4, 2010 | GSIT | Stock Option (right to buy) | Common Stock | $2.10 | July 15, 2013 | 16,383 | Disposed |
| May 13, 2010 | GSIT | Stock Option (right to buy) | Common Stock | $2.10 | July 15, 2013 | 4,242 | Disposed |
| Feb. 8, 2010 | GSIT | Stock Option (right to buy) | Common Stock | $4.43 | Feb. 8, 2020 | 20,625 | Acquired |
| Feb. 9, 2009 | GSIT | Stock Option (right to buy) | Common Stock | $2.43 | Feb. 9, 2019 | 20,625 | Acquired |
| April 3, 2008 | GSIT | Stock Option (right to buy) | Common Stock | $0.15 | Nov. 9, 2008 | 120,000 | Disposed |
| Feb. 4, 2008 | GSIT | Stock Option (right to buy) | Common Stock | $2.83 | Feb. 4, 2018 | 20,625 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 26 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 3, 2007 | GSIT | Stock Option (right to buy) | 120,000 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 10,313 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 10,313 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 30,000 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
| April 3, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 120,000 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 10,313 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 10,313 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 30,000 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 20,625 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 18,181 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
| March 28, 2007 | GSIT | Stock Option (right to buy) | 2,444 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2013 | $234,252 | · | · | $82,497 | $88,328 | · | · | $405,077 |
| 2012 | $220,993 | · | · | $68,631 | $23,876 | · | · | $313,500 |
| 2010 | $186,737 | · | · | $40,970 | $49,821 | · | · | $277,528 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.