William Matthews

CIK 1201836 · View on SEC EDGAR ↗

Insider

First SEC filing: May 20, 2008 · Latest: May 20, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 22, 2007 CNMD S 4,500 $29.39 $132,255 4,500 Direct -50.00% Disposed 75.0% (price as of 2026-08-19)
May 8, 2007 CNMD S 768 $30.65 $23,539 4,500 Direct -14.58% Disposed 67.8% (price as of 2026-08-19)
May 8, 2007 CNMD S 400 $30.63 $12,252 5,268 Direct -7.06% Disposed 67.9% (price as of 2026-08-19)
May 8, 2007 CNMD S 103 $30.59 $3,151 5,668 Direct -1.78% Disposed 68.2% (price as of 2026-08-19)
May 8, 2007 CNMD S 200 $30.58 $6,116 5,771 Direct -3.35% Disposed 68.2% (price as of 2026-08-19)
May 8, 2007 CNMD S 29 $30.55 $886 5,971 Direct -0.48% Disposed 68.4% (price as of 2026-08-19)
May 7, 2007 CNMD S 300 $30.94 $9,282 6,000 Direct -4.76% Disposed 66.3% (price as of 2026-08-19)
May 7, 2007 CNMD S 600 $30.93 $18,558 6,300 Direct -8.70% Disposed 66.3% (price as of 2026-08-19)
May 7, 2007 CNMD S 2,100 $30.92 $64,932 6,900 Direct -23.33% Disposed 66.4% (price as of 2026-08-19)
March 7, 2006 CNMD S 9,008 $18.74 $168,810 9,000 Direct -50.02% Disposed 174.5% (price as of 2026-08-19)
Feb. 23, 2005 CNMD S 100 $28.89 $2,889 9,008 Direct -1.10% Disposed 78.1% (price as of 2026-08-19)
Feb. 23, 2005 CNMD S 4,756 $28.88 $137,353 9,108 Direct -34.30% Disposed 78.1% (price as of 2026-08-19)
Feb. 23, 2005 CNMD S 1,900 $28.90 $54,910 13,864 Direct -12.05% Disposed 78.0% (price as of 2026-08-19)
Feb. 2, 2004 CNMD S 100 $25.77 $2,577 6,756 Direct -1.46% Disposed 99.6% (price as of 2026-08-19)
Feb. 2, 2004 CNMD S 500 $25.72 $12,860 6,856 Direct -6.80% Disposed 100.0% (price as of 2026-08-19)
Feb. 2, 2004 CNMD S 200 $25.78 $5,156 7,356 Direct -2.65% Disposed 99.5% (price as of 2026-08-19)
Feb. 2, 2004 CNMD S 14,200 $25.70 $364,940 7,556 Direct -65.27% Disposed 100.2% (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
May 19, 2008 CNMD RSUs (Restricted Stock Units) [F1] Common Stock (1,000) — May 18, 2017 1,000 Acquired
Aug. 22, 2007 CNMD Options to Purchase Common Stock Common Stock (4,500) $19.78 May 17, 2016 4,500 Disposed
May 18, 2007 CNMD SAR's (Stock Appreciation Rights) [F2] Common Stock (2,500) $30.04 May 18, 2009 2,500 Acquired
May 18, 2007 CNMD SAR's (Stock Appreciation Rights) [F2] Common Stock (2,500) $29.92 May 18, 2017 2,500 Acquired
May 18, 2007 CNMD RSUs (Restricted Stock Units) [F1] Common Stock (1,000) — May 18, 2017 1,000 Acquired
May 17, 2006 CNMD Options to purchase common stock common stock (4,500) $19.78 May 17, 2016 4,500 Acquired
Aug. 29, 2005 CNMD Options to purchase common stock Common Stock (4,500) $4500.00 May 19, 2014 4,500 Acquired
Aug. 29, 2005 CNMD Options to purchase common stock Common Stock (4,500) $4500.00 May 15, 2012 4,500 Acquired
May 17, 2005 CNMD Options to purchase common stock Common Stock (4,500) $31.40 May 17, 2015 4,500 Acquired
Aug. 19, 2004 CNMD Options to purchase common stock Common Stock (2,254) $22.17 May 19, 2008 2,254 Disposed
Aug. 19, 2004 CNMD Options to purchase common stock Common Stock (2,254) $16.04 May 17, 2009 2,254 Disposed
Aug. 19, 2004 CNMD Options to purchase common stock Common Stock (4,500) $18.04 May 21, 2013 4,500 Disposed
May 19, 2004 CNMD Options to purchase common stock Common Stock (4,500) — May 19, 2014 4,500 Acquired
May 19, 2004 CNMD Options to purchase common stock Common Stock (4,500) $25.35 May 19, 2014 4,500 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).