David P Warren
First SEC filing: Nov. 17, 2004 · Latest: Nov. 17, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 25, 2009 | NDAQ | A | 10,743 | · | · | 20,358 Direct | +111.73% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2008 | NDAQ | A | 39,458 | · | · | 39,458 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 22, 2008 | NDAQ | M | 16,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 22, 2008 | NDAQ | M | 4,000 | · | · | 71,000 Direct | -5.33% | Disposed | (price as of 2026-10-02) |
| Sept. 22, 2008 | NDAQ | S 10b5-1 | 20,000 | $35.08 | $701,600 | 9,615 Direct | -67.53% | Disposed | 672.5% (price as of 2026-10-02) |
| Sept. 22, 2008 | NDAQ | M | 4,000 | $9.15 | $36,600 | 29,615 Direct | +15.62% | Acquired | 2861.6% (price as of 2026-10-02) |
| Sept. 22, 2008 | NDAQ | M | 16,000 | $10.25 | $164,000 | 25,615 Direct | +166.41% | Acquired | 2543.8% (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | M | 5,700 | · | · | 50,000 Direct | -10.23% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | M | 28,300 | · | · | 16,000 Direct | -63.88% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | S 10b5-1 | 2,000 | $38.80 | $77,600 | 9,615 Direct | -17.22% | Disposed | 598.4% (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | S 10b5-1 | 32,000 | $35.18 | $1,125,760 | 11,615 Direct | -73.37% | Disposed | 670.3% (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | M | 5,700 | $13.00 | $74,100 | 43,615 Direct | +15.03% | Acquired | 1984.5% (price as of 2026-10-02) |
| Sept. 19, 2008 | NDAQ | M 10b5-1 | 28,300 | $10.25 | $290,075 | 37,915 Direct | +294.33% | Acquired | 2543.8% (price as of 2026-10-02) |
| Dec. 12, 2007 | NDAQ | A | 19,555 | · | · | 19,555 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2007 | NDAQ | S 10b5-1 | 22,705 | $35.00 | $794,675 | 9,615 Direct | -70.25% | Disposed | 674.3% (price as of 2026-10-02) |
| Dec. 13, 2006 | NDAQ | A | 28,801 | · | · | 28,801 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2006 | NDAQ | A | 9,615 | · | · | 32,320 Direct | +42.35% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2005 | NDAQ | M | 14,000 | · | · | 55,700 Direct | -20.09% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2005 | NDAQ | F | 4,872 | $37.35 | $181,969 | 8,705 Direct | -35.88% | Disposed | 625.5% (price as of 2026-10-02) |
| Nov. 15, 2005 | NDAQ | M | 14,000 | $13.00 | $182,000 | 14,000 Direct | · | Acquired | 1984.5% (price as of 2026-10-02) |
| Nov. 15, 2005 | NDAQ | X | 14,000 | $13.00 | $182,000 | 14,000 Direct | · | Acquired | 1984.5% (price as of 2026-10-02) |
| Nov. 15, 2005 | NDAQ | F | 4,872 | $37.35 | $181,969 | 8,705 Direct | -35.88% | Disposed | 625.5% (price as of 2026-10-02) |
| Nov. 15, 2004 | NDAQ | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2004 | NDAQ | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2004 | NDAQ | F | 1,031 | $9.15 | $9,434 | 13,577 Direct | -7.06% | Disposed | 2861.6% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 17, 2008 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $25.07 | Dec. 17, 2018 | 39,458 | Acquired |
| Sept. 22, 2008 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $10.25 | Oct. 4, 2011 | 16,000 | Disposed |
| Sept. 22, 2008 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $9.15 | Feb. 18, 2014 | 4,000 | Disposed |
| Sept. 19, 2008 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $13.00 | Feb. 14, 2011 | 5,700 | Disposed |
| Sept. 19, 2008 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $10.25 | Oct. 4, 2011 | 28,300 | Disposed |
| Dec. 12, 2007 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $45.38 | Dec. 12, 2017 | 19,555 | Acquired |
| Dec. 13, 2006 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $35.92 | Dec. 13, 2016 | 28,801 | Acquired |
| Nov. 15, 2005 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $13.00 | Feb. 14, 2011 | 14,000 | Disposed |
| Nov. 15, 2004 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $7.35 | Nov. 15, 2014 | 150,000 | Acquired |
| Feb. 18, 2004 | NDAQ | Employee Stock Option (Right to Buy) | Common Stock | $9.15 | Feb. 18, 2014 | 75,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2009 | $493,269 | · | · | · | $890,610 | $411,989 | $42,133 | $1,838,001 |
| 2008 | $472,885 | · | · | · | $1,181,000 | · | $51,727 | $2,234,497 |
| 2007 | $425,000 | · | · | · | $950,000 | $183,408 | $48,705 | $1,907,771 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.