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Mark T Buford
Insider
First SEC filing: May 4, 2005 · Latest: May 4, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 25, 2012 | CYH | F | 3,645 | $25.11 | $91,526 | 78,379 Direct | -4.44% | Disposed | -86.9% (price as of 2026-10-02) |
| Feb. 24, 2012 | CYH | F | 3,038 | $25.11 | $76,284 | 82,024 Direct | -3.57% | Disposed | -86.9% (price as of 2026-10-02) |
| Feb. 23, 2012 | CYH | F | 3,038 | $24.69 | $75,008 | 85,062 Direct | -3.45% | Disposed | -86.7% (price as of 2026-10-02) |
| Feb. 16, 2012 | CYH | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2012 | CYH | A | 18,000 | · | · | 88,100 Direct | +25.68% | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2011 | CYH | F | 2,894 | $39.95 | $115,615 | 67,207 Direct | -4.13% | Disposed | -91.8% (price as of 2026-10-02) |
| Feb. 25, 2011 | CYH | F | 3,945 | $39.95 | $157,603 | 70,101 Direct | -5.33% | Disposed | -91.8% (price as of 2026-10-02) |
| Feb. 24, 2011 | CYH | F | 3,288 | $37.85 | $124,451 | 74,046 Direct | -4.25% | Disposed | -91.3% (price as of 2026-10-02) |
| Feb. 23, 2011 | CYH | A | 25,000 | · | · | 77,334 Direct | +47.77% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2011 | CYH | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 26, 2010 | CYH | M | 13,334 | $20.30 | $270,680 | 0 Direct | -100.00% | Disposed | -83.8% (price as of 2026-10-02) |
| April 26, 2010 | CYH | S | 28,927 | $40.51 | $1,171,833 | 52,334 Direct | -35.60% | Disposed | -91.9% (price as of 2026-10-02) |
| April 26, 2010 | CYH | S | 13,334 | $40.66 | $542,160 | 81,261 Direct | -14.10% | Disposed | -91.9% (price as of 2026-10-02) |
| April 26, 2010 | CYH | M | 13,334 | $20.30 | $270,680 | 94,595 Direct | +16.41% | Acquired | -83.8% (price as of 2026-10-02) |
| Feb. 28, 2010 | CYH | F | 2,894 | $34.27 | $99,177 | 81,261 Direct | -3.44% | Disposed | -90.4% (price as of 2026-10-02) |
| Feb. 27, 2010 | CYH | F | 2,893 | $34.27 | $99,143 | 84,155 Direct | -3.32% | Disposed | -90.4% (price as of 2026-10-02) |
| Feb. 25, 2010 | CYH | F | 3,945 | $33.48 | $132,079 | 87,048 Direct | -4.34% | Disposed | -90.2% (price as of 2026-10-02) |
| Feb. 24, 2010 | CYH | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2010 | CYH | A | 25,000 | · | · | 90,993 Direct | +37.88% | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2009 | CYH | S | 10,000 | $30.94 | $309,400 | 65,993 Direct | -13.16% | Disposed | -89.4% (price as of 2026-10-02) |
| July 25, 2009 | CYH | F | 2,959 | $28.70 | $84,923 | 75,993 Direct | -3.75% | Disposed | -88.5% (price as of 2026-10-02) |
| April 28, 2009 | CYH | S | 10,000 | $20.59 | $205,900 | 78,952 Direct | -11.24% | Disposed | -84.0% (price as of 2026-10-02) |
| Feb. 27, 2009 | CYH | F | 7,777 | $16.36 | $127,232 | 88,952 Direct | -8.04% | Disposed | -79.9% (price as of 2026-10-02) |
| Feb. 25, 2009 | CYH | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2009 | CYH | A | 30,000 | · | · | 96,729 Direct | +44.96% | Acquired | (price as of 2026-10-02) |
| July 25, 2008 | CYH | F | 4,609 | $34.70 | $159,932 | 66,729 Direct | -6.46% | Disposed | -90.5% (price as of 2026-10-02) |
| May 2, 2008 | CYH | S | 12,000 | $36.35 | $436,200 | 71,338 Direct | -14.40% | Disposed | -90.9% (price as of 2026-10-02) |
| March 1, 2008 | CYH | F | 1,764 | $31.07 | $54,807 | 83,338 Direct | -2.07% | Disposed | -89.4% (price as of 2026-10-02) |
| Feb. 28, 2008 | CYH | F | 3,704 | $32.01 | $118,565 | 85,102 Direct | -4.17% | Disposed | -89.7% (price as of 2026-10-02) |
| Feb. 27, 2008 | CYH | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2008 | CYH | A | 22,000 | · | · | 88,806 Direct | +32.93% | Acquired | (price as of 2026-10-02) |
| July 25, 2007 | CYH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 25, 2007 | CYH | A | 15,000 | · | · | 66,806 Direct | +28.95% | Acquired | (price as of 2026-10-02) |
| March 1, 2007 | CYH | F | 1,764 | $37.28 | $65,762 | 51,806 Direct | -3.29% | Disposed | -91.2% (price as of 2026-10-02) |
| Feb. 28, 2007 | CYH | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2007 | CYH | A | 22,000 | · | · | 53,570 Direct | +69.69% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2007 | CYH | F | 1,764 | $37.21 | $65,638 | 31,570 Direct | -5.29% | Disposed | -91.2% (price as of 2026-10-02) |
| Aug. 1, 2006 | CYH | M | 10,000 | $20.30 | $203,000 | 13,334 Direct | -42.86% | Disposed | -83.8% (price as of 2026-10-02) |
| Aug. 1, 2006 | CYH | S | 10,000 | $36.17 | $361,700 | 33,334 Direct | -23.08% | Disposed | -90.9% (price as of 2026-10-02) |
| Aug. 1, 2006 | CYH | M | 10,000 | $20.30 | $203,000 | 43,334 Direct | +30.00% | Acquired | -83.8% (price as of 2026-10-02) |
| March 2, 2006 | CYH | S | 4,902 | $38.17 | $187,109 | 33,334 Direct | -12.82% | Disposed | -91.4% (price as of 2026-10-02) |
| March 1, 2006 | CYH | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2006 | CYH | F | 1,764 | $37.92 | $66,891 | 38,236 Direct | -4.41% | Disposed | -91.3% (price as of 2026-10-02) |
| March 1, 2006 | CYH | A | 20,000 | · | · | 40,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 23,333 | $20.30 | $473,660 | 23,334 Direct | -50.00% | Disposed | -83.8% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | S | 851 | $38.12 | $32,440 | 20,000 Direct | -4.08% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | S | 4,500 | $38.15 | $171,675 | 20,851 Direct | -17.75% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | S | 3,000 | $38.04 | $114,120 | 25,351 Direct | -10.58% | Disposed | -91.3% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | S | 1,500 | $38.21 | $57,315 | 28,351 Direct | -5.02% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | S | 600 | $38.33 | $22,998 | 29,851 Direct | -1.97% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 2,300 | $38.15 | $87,745 | 30,451 Direct | -7.02% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 4,300 | $38.14 | $164,002 | 32,751 Direct | -11.61% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 2,000 | $38.00 | $76,000 | 37,051 Direct | -5.12% | Disposed | -91.3% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 2,300 | $38.16 | $87,768 | 39,051 Direct | -5.56% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 984 | $38.17 | $37,559 | 41,351 Direct | -2.32% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 3,300 | $38.11 | $125,763 | 42,335 Direct | -7.23% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 1,900 | $38.10 | $72,390 | 45,635 Direct | -4.00% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 1,800 | $38.08 | $68,544 | 47,535 Direct | -3.65% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 2,700 | $38.07 | $102,789 | 49,335 Direct | -5.19% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 1,749 | $38.12 | $66,672 | 52,035 Direct | -3.25% | Disposed | -91.4% (price as of 2026-10-02) |
| Aug. 2, 2005 | CYH | M | 23,333 | $20.30 | $473,660 | 53,784 Direct | +76.62% | Acquired | -83.8% (price as of 2026-10-02) |
| May 3, 2005 | CYH | M | 23,333 | · | · | 46,667 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 3, 2005 | CYH | S | 23,333 | $36.55 | $852,821 | 30,451 Direct | -43.38% | Disposed | -91.0% (price as of 2026-10-02) |
| May 3, 2005 | CYH | M | 23,333 | $20.30 | $473,660 | 53,784 Direct | +76.62% | Acquired | -83.8% (price as of 2026-10-02) |
| May 2, 2005 | CYH | M | 10,000 | $13.00 | $130,000 | 40,451 Direct | +32.84% | Acquired | -74.7% (price as of 2026-10-02) |
| May 2, 2005 | CYH | S | 100 | $37.04 | $3,704 | 40,351 Direct | -0.25% | Disposed | -91.1% (price as of 2026-10-02) |
| May 2, 2005 | CYH | S | 9,900 | $36.95 | $365,805 | 30,451 Direct | -24.53% | Disposed | -91.1% (price as of 2026-10-02) |
| May 2, 2005 | CYH | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2005 | CYH | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2005 | CYH | S | 14,934 | $32.28 | $482,070 | 30,451 Direct | -32.91% | Disposed | -89.8% (price as of 2026-10-02) |
| March 1, 2005 | CYH | M | 10,000 | $13.00 | $130,000 | 45,385 Direct | +28.26% | Acquired | -74.7% (price as of 2026-10-02) |
| Feb. 28, 2005 | CYH | A | 20,000 | · | · | 35,385 Direct | +130.00% | Acquired | (price as of 2026-10-02) |
| Feb. 28, 2005 | CYH | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2004 | CYH | S | 10,000 | $27.15 | $271,500 | 15,385 Direct | -39.39% | Disposed | -87.9% (price as of 2026-10-02) |
| Nov. 1, 2004 | CYH | M | 10,000 | · | · | 20,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Nov. 1, 2004 | CYH | M | 10,000 | $13.00 | $130,000 | 25,385 Direct | +65.00% | Acquired | -74.7% (price as of 2026-10-02) |
| April 19, 2004 | CYH | S | 15,263 | $24.50 | $373,944 | 15,385 Direct | -49.80% | Disposed | -86.6% (price as of 2026-10-02) |
| Nov. 17, 2003 | CYH | D | 5,788 | $25.85 | $149,620 | 30,648 Direct | -15.89% | Disposed | -87.3% (price as of 2026-10-02) |
| Nov. 14, 2003 | CYH | M | 5,788 | $26.19 | $151,588 | 0 Direct | -100.00% | Disposed | -87.4% (price as of 2026-10-02) |
| Nov. 14, 2003 | CYH | M | 5,788 | $6.99 | $40,458 | 36,436 Direct | +18.89% | Acquired | -52.9% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 16, 2012 | CYH | Stock Options (Right to Buy) | Common Stock | $20.17 | Feb. 15, 2022 | 5,000 | Acquired |
| Feb. 23, 2011 | CYH | Stock Options (Right to Buy) | Common Stock | $37.96 | Feb. 22, 2021 | 5,000 | Acquired |
| April 26, 2010 | CYH | Stock Options (Right to Buy) | Common Stock | $20.30 | May 22, 2013 | 13,334 | Disposed |
| Feb. 24, 2010 | CYH | Stock Options (Right to Buy) | Common Stock | $33.90 | Feb. 24, 2020 | 5,000 | Acquired |
| Feb. 25, 2009 | CYH | Stock Options (Right to Buy) | Common Stock | $18.18 | Feb. 25, 2019 | 5,000 | Acquired |
| Feb. 27, 2008 | CYH | Stock Options (Right to Buy) | Common Stock | $32.28 | Feb. 27, 2018 | 7,500 | Acquired |
| July 25, 2007 | CYH | Stock Options (Right to Buy) | Common Stock | $40.41 | July 25, 2015 | 15,000 | Acquired |
| Feb. 28, 2007 | CYH | Stock Options (Right to Buy) | Common Stock | $37.21 | Feb. 28, 2015 | 7,500 | Acquired |
| Aug. 1, 2006 | CYH | Stock Options (Right to Buy) | Common Stock | $20.30 | May 22, 2013 | 10,000 | Disposed |
| March 1, 2006 | CYH | Stock Options (Right to Buy) | Common Stock | $38.30 | March 1, 2014 | 15,000 | Acquired |
| Aug. 2, 2005 | CYH | Stock Options (Right to Buy) | Common Stock | $20.30 | May 22, 2013 | 23,333 | Disposed |
| May 3, 2005 | CYH | Stock Options (Right to buy) | Common Stock | $20.30 | May 22, 2013 | 23,333 | Disposed |
| May 2, 2005 | CYH | Stock Options (Right to buy) | Common Stock | $13.00 | June 8, 2010 | 10,000 | Disposed |
| March 1, 2005 | CYH | Stock Options (Right to buy) | Common Stock | $13.00 | June 8, 2010 | 10,000 | Disposed |
| Feb. 28, 2005 | CYH | Stock Options (Right to buy) | Common Stock | $32.37 | Feb. 28, 2015 | 20,000 | Acquired |
| Nov. 1, 2004 | CYH | Stock Options (Right to buy) | Common Stock | $13.00 | June 8, 2010 | 10,000 | Disposed |
| Nov. 14, 2003 | CYH | Stock Options (Right to buy) | Common Stock | $6.99 | Jan. 2, 2007 | 5,788 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).