Mark T Buford
CIK 1217260 · View on SEC EDGAR ↗
Insider
First SEC filing: May 4, 2005 · Latest: May 4, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 62 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
62 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 26, 2010 | CYH | S | 28,927 | $40.51 | $1,171,833 | 52,334 Direct | -35.60% | Disposed | -91.1% (price as of 2026-08-20) |
| April 26, 2010 | CYH | S | 13,334 | $40.66 | $542,160 | 81,261 Direct | -14.10% | Disposed | -91.2% (price as of 2026-08-20) |
| Aug. 4, 2009 | CYH | S | 10,000 | $30.94 | $309,400 | 65,993 Direct | -13.16% | Disposed | -88.4% (price as of 2026-08-20) |
| April 28, 2009 | CYH | S | 10,000 | $20.59 | $205,900 | 78,952 Direct | -11.24% | Disposed | -82.6% (price as of 2026-08-20) |
| May 2, 2008 | CYH | S | 12,000 | $36.35 | $436,200 | 71,338 Direct | -14.40% | Disposed | -90.1% (price as of 2026-08-20) |
| Aug. 1, 2006 | CYH | S | 10,000 | $36.17 | $361,700 | 33,334 Direct | -23.08% | Disposed | -90.1% (price as of 2026-08-20) |
| March 2, 2006 | CYH | S | 4,902 | $38.17 | $187,109 | 33,334 Direct | -12.82% | Disposed | -90.6% (price as of 2026-08-20) |
| Aug. 2, 2005 | CYH | S | 851 | $38.12 | $32,440 | 20,000 Direct | -4.08% | Disposed | -90.6% (price as of 2026-08-20) |
| Aug. 2, 2005 | CYH | S | 4,500 | $38.15 | $171,675 | 20,851 Direct | -17.75% | Disposed | -90.6% (price as of 2026-08-20) |
| Aug. 2, 2005 | CYH | S | 3,000 | $38.04 | $114,120 | 25,351 Direct | -10.58% | Disposed | -90.6% (price as of 2026-08-20) |
| Aug. 2, 2005 | CYH | S | 1,500 | $38.21 | $57,315 | 28,351 Direct | -5.02% | Disposed | -90.6% (price as of 2026-08-20) |
| Aug. 2, 2005 | CYH | S | 600 | $38.33 | $22,998 | 29,851 Direct | -1.97% | Disposed | -90.6% (price as of 2026-08-20) |
| May 3, 2005 | CYH | S | 23,333 | $36.55 | $852,821 | 30,451 Direct | -43.38% | Disposed | -90.2% (price as of 2026-08-20) |
| May 2, 2005 | CYH | S | 100 | $37.04 | $3,704 | 40,351 Direct | -0.25% | Disposed | -90.3% (price as of 2026-08-20) |
| May 2, 2005 | CYH | S | 9,900 | $36.95 | $365,805 | 30,451 Direct | -24.53% | Disposed | -90.3% (price as of 2026-08-20) |
| March 1, 2005 | CYH | S | 14,934 | $32.28 | $482,070 | 30,451 Direct | -32.91% | Disposed | -88.9% (price as of 2026-08-20) |
| Nov. 2, 2004 | CYH | S | 10,000 | $27.15 | $271,500 | 15,385 Direct | -39.39% | Disposed | -86.8% (price as of 2026-08-20) |
| April 19, 2004 | CYH | S | 15,263 | $24.50 | $373,944 | 15,385 Direct | -49.80% | Disposed | -85.4% (price as of 2026-08-20) |
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. 16, 2012 | CYH | Stock Options (Right to Buy) | Common Stock (5,000) | $20.17 | Feb. 15, 2022 | 5,000 | Acquired |
| Feb. 23, 2011 | CYH | Stock Options (Right to Buy) | Common Stock (5,000) | $37.96 | Feb. 22, 2021 | 5,000 | Acquired |
| April 26, 2010 | CYH | Stock Options (Right to Buy) | Common Stock (13,334) | $20.30 | May 22, 2013 | 13,334 | Disposed |
| Feb. 24, 2010 | CYH | Stock Options (Right to Buy) | Common Stock (5,000) | $33.90 | Feb. 24, 2020 | 5,000 | Acquired |
| Feb. 25, 2009 | CYH | Stock Options (Right to Buy) | Common Stock (5,000) | $18.18 | Feb. 25, 2019 | 5,000 | Acquired |
| Feb. 27, 2008 | CYH | Stock Options (Right to Buy) | Common Stock (7,500) | $32.28 | Feb. 27, 2018 | 7,500 | Acquired |
| July 25, 2007 | CYH | Stock Options (Right to Buy) | Common Stock (15,000) | $40.41 | July 25, 2015 | 15,000 | Acquired |
| Feb. 28, 2007 | CYH | Stock Options (Right to Buy) | Common Stock (7,500) | $37.21 | Feb. 28, 2015 | 7,500 | Acquired |
| Aug. 1, 2006 | CYH | Stock Options (Right to Buy) | Common Stock (10,000) | $20.30 | May 22, 2013 | 10,000 | Disposed |
| March 1, 2006 | CYH | Stock Options (Right to Buy) | Common Stock (15,000) | $38.30 | March 1, 2014 | 15,000 | Acquired |
| Aug. 2, 2005 | CYH | Stock Options (Right to Buy) | Common Stock (23,333) | $20.30 | May 22, 2013 | 23,333 | Disposed |
| May 3, 2005 | CYH | Stock Options (Right to buy) | Common Stock (23,333) | $20.30 | May 22, 2013 | 23,333 | Disposed |
| May 2, 2005 | CYH | Stock Options (Right to buy) | Common Stock (10,000) | $13.00 | June 8, 2010 | 10,000 | Disposed |
| March 1, 2005 | CYH | Stock Options (Right to buy) | Common Stock (10,000) | $13.00 | June 8, 2010 | 10,000 | Disposed |
| Feb. 28, 2005 | CYH | Stock Options (Right to buy) | Common Stock (20,000) | $32.37 | Feb. 28, 2015 | 20,000 | Acquired |
| Nov. 1, 2004 | CYH | Stock Options (Right to buy) | Common Stock (10,000) | $13.00 | June 8, 2010 | 10,000 | Disposed |
| Nov. 14, 2003 | CYH | Stock Options (Right to buy) | Common Stock (5,788) | $6.99 | Jan. 2, 2007 | 5,788 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).