William Matthews
Insider
First SEC filing: May 20, 2008 · Latest: May 20, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 19, 2008 | CNMD | M | 1,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| May 19, 2008 | CNMD | M | 1,000 | · | · | 5,500 Direct | +22.22% | Acquired | (price as of 2026-10-05) |
| Aug. 22, 2007 | CNMD | M | 4,500 | · | · | 4,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Aug. 22, 2007 | CNMD | S | 4,500 | $29.39 | $132,255 | 4,500 Direct | -50.00% | Disposed | 61.0% (price as of 2026-10-05) |
| Aug. 22, 2007 | CNMD | M | 4,500 | $19.78 | $89,010 | 9,000 Direct | +100.00% | Acquired | 139.3% (price as of 2026-10-05) |
| May 18, 2007 | CNMD | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2007 | CNMD | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2007 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 8, 2007 | CNMD | S | 768 | $30.65 | $23,539 | 4,500 Direct | -14.58% | Disposed | 54.4% (price as of 2026-10-05) |
| May 8, 2007 | CNMD | S | 400 | $30.63 | $12,252 | 5,268 Direct | -7.06% | Disposed | 54.5% (price as of 2026-10-05) |
| May 8, 2007 | CNMD | S | 103 | $30.59 | $3,151 | 5,668 Direct | -1.78% | Disposed | 54.7% (price as of 2026-10-05) |
| May 8, 2007 | CNMD | S | 200 | $30.58 | $6,116 | 5,771 Direct | -3.35% | Disposed | 54.8% (price as of 2026-10-05) |
| May 8, 2007 | CNMD | S | 29 | $30.55 | $886 | 5,971 Direct | -0.48% | Disposed | 54.9% (price as of 2026-10-05) |
| May 7, 2007 | CNMD | S | 300 | $30.94 | $9,282 | 6,000 Direct | -4.76% | Disposed | 53.0% (price as of 2026-10-05) |
| May 7, 2007 | CNMD | S | 600 | $30.93 | $18,558 | 6,300 Direct | -8.70% | Disposed | 53.0% (price as of 2026-10-05) |
| May 7, 2007 | CNMD | S | 2,100 | $30.92 | $64,932 | 6,900 Direct | -23.33% | Disposed | 53.1% (price as of 2026-10-05) |
| May 17, 2006 | CNMD | A | 4,500 | · | · | 9,000 Direct | +100.00% | Acquired | (price as of 2026-10-05) |
| March 7, 2006 | CNMD | S | 9,008 | $18.74 | $168,810 | 9,000 Direct | -50.02% | Disposed | 152.6% (price as of 2026-10-05) |
| Aug. 29, 2005 | CNMD | D | 4,500 | · | · | 4,500 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 29, 2005 | CNMD | D | 4,500 | · | · | 9,000 Direct | +100.00% | Acquired | (price as of 2026-10-05) |
| Aug. 29, 2005 | CNMD | M | 4,500 | $25.41 | $114,345 | 18,008 Direct | +33.31% | Acquired | 86.3% (price as of 2026-10-05) |
| Aug. 29, 2005 | CNMD | M | 4,500 | $26.00 | $117,000 | 13,508 Direct | +49.96% | Acquired | 82.0% (price as of 2026-10-05) |
| May 17, 2005 | CNMD | A | 4,500 | · | · | 13,500 Direct | +50.00% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2005 | CNMD | S | 100 | $28.89 | $2,889 | 9,008 Direct | -1.10% | Disposed | 63.8% (price as of 2026-10-05) |
| Feb. 23, 2005 | CNMD | S | 4,756 | $28.88 | $137,353 | 9,108 Direct | -34.30% | Disposed | 63.9% (price as of 2026-10-05) |
| Feb. 23, 2005 | CNMD | S | 1,900 | $28.90 | $54,910 | 13,864 Direct | -12.05% | Disposed | 63.8% (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 2,254 | $22.17 | $49,971 | 9,010 Direct | +33.36% | Acquired | 113.5% (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 2,254 | $16.04 | $36,154 | 11,264 Direct | +25.02% | Acquired | 195.1% (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 4,500 | $18.04 | $81,180 | 16 Direct | · | Acquired | 162.4% (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 2,254 | · | · | 20,254 Direct | -10.01% | Disposed | (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 2,254 | · | · | 18,000 Direct | -11.13% | Disposed | (price as of 2026-10-05) |
| Aug. 19, 2004 | CNMD | M | 4,500 | · | · | 13,500 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| May 19, 2004 | CNMD | A | 4,500 | · | · | 22,508 Direct | +24.99% | Acquired | (price as of 2026-10-05) |
| May 19, 2004 | CNMD | A | 4,500 | · | · | 22,508 Direct | +24.99% | Acquired | (price as of 2026-10-05) |
| Feb. 2, 2004 | CNMD | S | 100 | $25.77 | $2,577 | 6,756 Direct | -1.46% | Disposed | 83.7% (price as of 2026-10-05) |
| Feb. 2, 2004 | CNMD | S | 500 | $25.72 | $12,860 | 6,856 Direct | -6.80% | Disposed | 84.0% (price as of 2026-10-05) |
| Feb. 2, 2004 | CNMD | S | 200 | $25.78 | $5,156 | 7,356 Direct | -2.65% | Disposed | 83.6% (price as of 2026-10-05) |
| Feb. 2, 2004 | CNMD | S | 14,200 | $25.70 | $364,940 | 7,556 Direct | -65.27% | Disposed | 84.2% (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 |
|---|---|---|---|---|---|---|---|
| May 19, 2008 | CNMD | RSUs (Restricted Stock Units) [F1] | Common Stock | · | May 18, 2017 | 1,000 | Acquired |
| Aug. 22, 2007 | CNMD | Options to Purchase Common Stock | Common Stock | $19.78 | May 17, 2016 | 4,500 | Disposed |
| May 18, 2007 | CNMD | SAR's (Stock Appreciation Rights) [F2] | Common Stock | $30.04 | May 18, 2009 | 2,500 | Acquired |
| May 18, 2007 | CNMD | SAR's (Stock Appreciation Rights) [F2] | Common Stock | $29.92 | May 18, 2017 | 2,500 | Acquired |
| May 18, 2007 | CNMD | RSUs (Restricted Stock Units) [F1] | Common Stock | · | May 18, 2017 | 1,000 | Acquired |
| May 17, 2006 | CNMD | Options to purchase common stock | common stock | $19.78 | May 17, 2016 | 4,500 | Acquired |
| Aug. 29, 2005 | CNMD | Options to purchase common stock | Common Stock | $4500.00 | May 19, 2014 | 4,500 | Acquired |
| Aug. 29, 2005 | CNMD | Options to purchase common stock | Common Stock | $4500.00 | May 15, 2012 | 4,500 | Acquired |
| May 17, 2005 | CNMD | Options to purchase common stock | Common Stock | $31.40 | May 17, 2015 | 4,500 | Acquired |
| Aug. 19, 2004 | CNMD | Options to purchase common stock | Common Stock | $22.17 | May 19, 2008 | 2,254 | Disposed |
| Aug. 19, 2004 | CNMD | Options to purchase common stock | Common Stock | $16.04 | May 17, 2009 | 2,254 | Disposed |
| Aug. 19, 2004 | CNMD | Options to purchase common stock | Common Stock | $18.04 | May 21, 2013 | 4,500 | Disposed |
| May 19, 2004 | CNMD | Options to purchase common stock | Common Stock | · | May 19, 2014 | 4,500 | Acquired |
| May 19, 2004 | CNMD | Options to purchase common stock | Common Stock | $25.35 | May 19, 2014 | 4,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).