Douglas M Firstenberg
CIK 1391377 · View on SEC EDGAR ↗
First SEC filing: Feb. 28, 2007 · Latest: Feb. 28, 2007
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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 |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2009 | CDP | P | 1,500 | $22.86 | $34,290 | 4,600 Direct | +48.39% | Acquired | 62.1% (price as of 2026-08-19) |
| March 3, 2009 | CDP | P | 1,500 | $22.86 | $34,290 | 4,600 Direct | +48.39% | Acquired | 62.1% (price as of 2026-08-19) |
| Nov. 11, 2008 | CDP | P | 2,500 | $24.40 | $61,000 | 3,100 Direct | +416.67% | Acquired | 51.9% (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 |
|---|---|---|---|---|---|---|---|
| May 14, 2009 | CDP | Options of Common Shares | Options of Common Shares (5,000) | $29.98 | May 14, 2019 | 5,000 | Acquired |
| May 22, 2008 | CDP | Options of Common Shares | Options of Common Shares (5,000) | $5000.00 | May 22, 2018 | 5,000 | Acquired |
| May 17, 2007 | CDP | Options of Common Shares | Common Shares (5,000) | $42.40 | May 17, 2017 | 5,000 | 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 |
|---|---|---|---|---|
| Feb. 28, 2007 | CDP | Common Shares | 600 | Direct |