Douglas M Firstenberg
Insider
First SEC filing: Feb. 28, 2007 · Latest: Feb. 28, 2007
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2010 | CDP | A | 2,000 | · | · | 6,600 Direct | +43.48% | Acquired | (price as of 2026-10-02) |
| May 14, 2009 | CDP | A | 5,000 | $29.98 | $149,900 | 15,000 Direct | +50.00% | Acquired | 12.0% (price as of 2026-10-02) |
| March 3, 2009 | CDP | P | 1,500 | $22.86 | $34,290 | 4,600 Direct | +48.39% | Acquired | 46.9% (price as of 2026-10-02) |
| March 3, 2009 | CDP | P | 1,500 | $22.86 | $34,290 | 4,600 Direct | +48.39% | Acquired | 46.9% (price as of 2026-10-02) |
| Nov. 11, 2008 | CDP | P | 2,500 | $24.40 | $61,000 | 3,100 Direct | +416.67% | Acquired | 37.6% (price as of 2026-10-02) |
| May 22, 2008 | CDP | A | 5,000 | $37.81 | $189,050 | 10,000 Direct | +100.00% | Acquired | -11.2% (price as of 2026-10-02) |
| May 17, 2007 | CDP | A | 5,000 | $42.40 | $212,000 | 5,000 Direct | · | Acquired | -20.8% (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 |
|---|---|---|---|---|---|---|---|
| May 14, 2009 | CDP | Options of Common Shares | Options of Common Shares | $29.98 | May 14, 2019 | 5,000 | Acquired |
| May 22, 2008 | CDP | Options of Common Shares | Options of Common Shares | $5000.00 | May 22, 2018 | 5,000 | Acquired |
| May 17, 2007 | CDP | Options of Common Shares | Common Shares | $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 |