Michael D Dean
CIK 1293869 · View on SEC EDGAR ↗
First SEC filing: July 1, 2004 · Latest: July 1, 2004
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2004 | CHCO | S | 551 | $31.00 | $17,081 | 735 Direct | -42.85% | Disposed | 371.0% (price as of 2026-08-19) |
| Aug. 17, 2004 | CHCO | S | 449 | $31.00 | $13,919 | 1,286 Direct | -25.88% | Disposed | 371.0% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 20, 2004 | CHCO | Stock Option to Buy | Common Stock (2,000) | $15.25 | Dec. 6, 2004 | 2,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 1, 2004 | CHCO | Common Stock | 1,735 | Direct |
| July 1, 2004 | CHCO | Common Stock | 3,312 | Indirect |
| July 1, 2004 | CHCO | Stock Option to Buy→ Common Stock (4,800) | 4,800 | Direct |
| July 1, 2004 | CHCO | Stock Option to Buy→ Common Stock (2,500) | 2,500 | Direct |
| July 1, 2004 | CHCO | Common Stock | 1,735 | Direct |
| July 1, 2004 | CHCO | Common Stock | 3,312 | Indirect |
| July 1, 2004 | CHCO | Stock Option to Buy→ Common Stock (4,800) | 4,800 | Direct |
| July 1, 2004 | CHCO | Stock Option to Buy→ Common Stock (2,500) | 2,500 | Direct |