Mary H Williams
CIK 1234861 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 24, 2011 · Latest: Feb. 24, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 1, 2011 | CHCO | G | 28,378 | — | — | 38,694 Direct | +275.09% | Acquired | (price as of 2026-08-21) |
| Feb. 23, 2011 | CHCO | A | 591 | — | — | 10,316 Direct | +6.08% | Acquired | (price as of 2026-08-21) |
| Feb. 26, 2010 | CHCO | A | 623 | — | — | 9,725 Direct | +6.84% | Acquired | (price as of 2026-08-21) |
| Feb. 25, 2009 | CHCO | A | 601 | — | — | 9,102 Direct | +7.07% | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2008 | CHCO | A | 400 | — | — | 8,501 Direct | +4.94% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2007 | CHCO | A | 400 | — | — | 8,101 Direct | +5.19% | Acquired | (price as of 2026-08-21) |
| Feb. 22, 2006 | CHCO | A | 300 | — | — | 7,701 Direct | +4.05% | Acquired | (price as of 2026-08-21) |
| Feb. 23, 2005 | CHCO | A | 300 | — | — | 7,401 Direct | +4.22% | Acquired | (price as of 2026-08-21) |
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.