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SHAFFER ALAN L
Insider
First SEC filing: March 17, 2005 · Latest: March 17, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 15, 2005 | DCH | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2005 | DCH | A | 4,000 | · | · | 9,600 Direct | +71.43% | Acquired | (price as of 2026-10-02) |
| March 15, 2004 | DCH | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2003 | DCH | M | 33,000 | · | · | 51,940 Direct | -38.85% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2003 | DCH | S | 27,400 | $39.70 | $1,087,780 | 5,600 Direct | -83.03% | Disposed | -85.9% (price as of 2026-10-02) |
| Dec. 2, 2003 | DCH | M | 33,000 | $12.50 | $412,500 | 33,000 Direct | · | Acquired | -55.2% (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 |
|---|---|---|---|---|---|---|---|
| March 15, 2005 | DCH | Employee Stock Option (right to buy) | Common Stock | $26.65 | March 15, 2015 | 6,500 | Acquired |
| March 15, 2004 | DCH | Employee Stock Option (right to buy) | Common Stock | $38.70 | Feb. 2, 2014 | 18,000 | Acquired |
| Dec. 2, 2003 | DCH | Employee Stock Option (rig ht to buy) | Common Stock | $12.50 | Oct. 27, 2010 | 33,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).