David O Harris
CIK 1248733 · View on SEC EDGAR ↗
First SEC filing: April 25, 2005 · Latest: April 25, 2005
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 7, 2016 | WULF | S | 1,000 | $10.61 | $10,610 | 86,612 Direct | -1.14% | Disposed | 40.7% (price as of 2026-08-19) |
| Aug. 10, 2016 | WULF | S | 900 | $12.36 | $11,124 | 87,612 Direct | -1.02% | Disposed | 20.8% (price as of 2026-08-19) |
| Aug. 9, 2016 | WULF | S | 100 | $13.00 | $1,300 | 88,512 Direct | -0.11% | Disposed | 14.8% (price as of 2026-08-19) |
| June 2, 2016 | WULF | S | 1,150 | $10.85 | $12,478 | 88,612 Direct | -1.28% | Disposed | 37.6% (price as of 2026-08-19) |
| Aug. 14, 2015 | WULF | P | 300 | $11.41 | $3,423 | 89,762 Direct | +0.34% | Acquired | 30.8% (price as of 2026-08-19) |
| Nov. 20, 2014 | WULF | P | 200 | $15.99 | $3,198 | 89,462 Direct | +0.22% | Acquired | -6.7% (price as of 2026-08-19) |
| Feb. 25, 2013 | WULF | P | 400 | $9.65 | $3,860 | 89,362 Direct | +0.45% | Acquired | 54.7% (price as of 2026-08-19) |
| Dec. 5, 2012 | WULF | P | 300 | $8.20 | $2,460 | 88,962 Direct | +0.34% | Acquired | 82.0% (price as of 2026-08-19) |
| Nov. 28, 2012 | WULF | P | 100 | $8.10 | $810 | 88,662 Direct | +0.11% | Acquired | 84.3% (price as of 2026-08-19) |
| Nov. 13, 2012 | WULF | P | 200 | $8.17 | $1,634 | 88,562 Direct | +0.23% | Acquired | 82.7% (price as of 2026-08-19) |
| May 3, 2011 | WULF | S | 1,000 | $7.70 | $7,700 | 88,362 Direct | -1.12% | Disposed | 93.8% (price as of 2026-08-19) |
| June 11, 2010 | WULF | P | 350 | $7.00 | $2,450 | 89,362 Direct | +0.39% | Acquired | 113.2% (price as of 2026-08-19) |
| March 5, 2010 | WULF | P | 400 | $6.89 | $2,756 | 89,012 Direct | +0.45% | Acquired | 116.6% (price as of 2026-08-19) |
| March 11, 2009 | WULF | P | 70 | $4.50 | $315 | 88,612 Direct | +0.08% | Acquired | 231.7% (price as of 2026-08-19) |
| Nov. 21, 2008 | WULF | P | 500 | $5.72 | $2,860 | 88,542 Direct | +0.57% | Acquired | 160.9% (price as of 2026-08-19) |
| April 28, 2008 | WULF | S | 1,000 | $8.20 | $8,200 | 88,042 Direct | -1.12% | Disposed | 82.0% (price as of 2026-08-19) |
| Feb. 23, 2006 | WULF | P | 353 | $7.66 | $2,704 | 80,000 Direct | +0.44% | Acquired | 94.8% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 20, 2008 | WULF | Common Stock Options (right to buy) | Common Stock | $2.67 | April 24, 2008 | 2,175 | Acquired |
| May 29, 2007 | WULF | Common Stock Options (right to buy) | Common Stock | $2.08 | June 3, 2007 | 2,175 | Disposed |
| April 17, 2006 | WULF | Common Stock Option (right to buy) | Common Stock | $3.07 | April 24, 2006 | 3,263 | Disposed |
| April 17, 2006 | WULF | Common Stock Option (right to buy) | Common Stock | $5.45 | April 26, 2006 | 1,980 | Disposed |
| April 21, 2005 | WULF | Common Stock Option (right to buy) | Common Stock | $4.38 | April 26, 2005 | 2,400 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).