David M Tanen
CIK 1170542 · View on SEC EDGAR ↗
First SEC filing: Sept. 19, 2007 · Latest: Feb. 12, 2010
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 11, 2008 | CAPR | P | 4,000 | $0.69 | $2,760 | 1,511,705 Direct | +0.27% | Acquired | -97.8% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| July 21, 2009 | CAPR | Stock Option (Right to Buy) | Common Stock (65,000) | $1.77 | July 21, 2019 | 65,000 | Acquired |
| July 15, 2009 | CAPR | Warrant (Right to Buy) | Common Stock (31,650) | $1.38 | July 15, 2019 | 31,650 | Acquired |
| Jan. 25, 2008 | CAPR | Non-Qualified Stock Option (right to buy) | Common Stock (50,000) | $4.50 | Jan. 25, 2018 | 50,000 | Acquired |
| Jan. 11, 2005 | TGTX | Director Stock Option [F3] | Commn Stock (30,000) | $1.00 | Jan. 11, 2015 | 30,000 | Acquired |
| Jan. 28, 2004 | TGTX | Option | Common (25,000) | $1.65 | Jan. 27, 2014 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.