David M Schaffel
Insider
First SEC filing: March 14, 2005 · Latest: March 14, 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 10, 2005 | CSGP | A | 3,308 | · | · | 3,308 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2004 | CSGP | M | 39,000 | $9.00 | $351,000 | 64,327 Direct | +153.99% | Acquired | 2973.3% (price as of 2026-10-05) |
| Feb. 27, 2004 | CSGP | S | 39,000 | $39.00 | $1,521,000 | 25,327 Direct | -60.63% | Disposed | 609.2% (price as of 2026-10-05) |
| Feb. 27, 2004 | CSGP | M | 39,000 | · | · | 72,500 Direct | -34.98% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2004 | CSGP | A | 15,000 | · | · | 87,500 Direct | +20.69% | Acquired | (price as of 2026-10-05) |
| Sept. 23, 2003 | CSGP | A | 12,500 | · | · | 111,500 Direct | +12.63% | Acquired | (price as of 2026-10-05) |
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. 27, 2004 | CSGP | Options to acquire Common Stock | Common Stock | $9.00 | June 30, 2008 | 39,000 | Disposed |
| Feb. 27, 2004 | CSGP | Options to acquire Common Stock | Common Stock | $39.00 | Feb. 26, 2014 | 15,000 | Acquired |
| Sept. 23, 2003 | CSGP | Options to acquire Common Stock | Common Stock | $28.15 | Sept. 22, 2013 | 12,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).