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Stephen Mandia
Insider
First SEC filing: Feb. 4, 2014 · Latest: Feb. 4, 2014
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 29, 2015 | CNMD | S | 14,000 | $55.62 | $778,680 | 1 Direct | -99.99% | Disposed | -16.7% (price as of 2026-10-02) |
| May 4, 2015 | CNMD | S | 4,500 | $51.27 | $230,715 | 14,001 Direct | -24.32% | Disposed | -9.7% (price as of 2026-10-02) |
| April 30, 2015 | CNMD | S | 99 | $49.96 | $4,946 | 18,501 Direct | -0.53% | Disposed | -7.3% (price as of 2026-10-02) |
| April 30, 2015 | CNMD | S | 1,500 | $49.97 | $74,955 | 18,600 Direct | -7.46% | Disposed | -7.3% (price as of 2026-10-02) |
| April 30, 2015 | CNMD | S | 2,300 | $49.98 | $114,954 | 20,100 Direct | -10.27% | Disposed | -7.3% (price as of 2026-10-02) |
| Dec. 12, 2014 | CNMD | M | 4,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 12, 2014 | CNMD | S | 4,500 | $43.23 | $194,535 | 22,400 Direct | -16.73% | Disposed | 7.1% (price as of 2026-10-02) |
| Dec. 12, 2014 | CNMD | M | 4,500 | $32.58 | $146,610 | 26,900 Direct | +20.09% | Acquired | 42.2% (price as of 2026-10-02) |
| Sept. 11, 2014 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2014 | CNMD | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2014 | CNMD | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2014 | CNMD | M | 200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2014 | CNMD | M | 3,000 | · | · | 22,400 Direct | +15.46% | Acquired | (price as of 2026-10-02) |
| June 1, 2014 | CNMD | M | 200 | · | · | 19,400 Direct | +1.04% | Acquired | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | M | 200 | · | · | 200 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | M | 3,000 | · | · | 19,050 Direct | +18.69% | Acquired | (price as of 2026-10-02) |
| June 1, 2013 | CNMD | M | 200 | · | · | 16,050 Direct | +1.26% | Acquired | (price as of 2026-10-02) |
| May 16, 2013 | CNMD | M | 200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2013 | CNMD | M | 200 | · | · | 15,850 Direct | +1.28% | Acquired | (price as of 2026-10-02) |
| March 5, 2013 | CNMD | M | 4,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2013 | CNMD | M | 4,500 | $19.78 | $89,010 | 15,650 Direct | +40.36% | Acquired | 134.2% (price as of 2026-10-02) |
| June 1, 2012 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2012 | CNMD | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2012 | CNMD | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2012 | CNMD | M | 200 | · | · | 400 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| June 1, 2012 | CNMD | M | 3,000 | · | · | 11,150 Direct | +36.81% | Acquired | (price as of 2026-10-02) |
| June 1, 2012 | CNMD | M | 200 | · | · | 8,150 Direct | +2.52% | Acquired | (price as of 2026-10-02) |
| May 18, 2012 | CNMD | M | 200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2012 | CNMD | M | 200 | · | · | 7,950 Direct | +2.58% | Acquired | (price as of 2026-10-02) |
| May 16, 2012 | CNMD | M | 200 | · | · | 200 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2012 | CNMD | M | 200 | · | · | 7,750 Direct | +2.65% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2011 | CNMD | S | 1,000 | $100.00 | $100,000 | 0 Direct | -100.00% | Disposed | -53.7% (price as of 2026-10-02) |
| June 1, 2011 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2011 | CNMD | A | 3,000 | · | · | 3,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2011 | CNMD | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2011 | CNMD | M | 200 | · | · | 600 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2011 | CNMD | M | 2,000 | · | · | 7,550 Direct | +36.04% | Acquired | (price as of 2026-10-02) |
| June 1, 2011 | CNMD | M | 200 | · | · | 5,550 Direct | +3.74% | Acquired | (price as of 2026-10-02) |
| May 18, 2011 | CNMD | M | 200 | · | · | 200 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2011 | CNMD | M | 200 | · | · | 5,350 Direct | +3.88% | Acquired | (price as of 2026-10-02) |
| May 16, 2011 | CNMD | M | 200 | · | · | 400 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 16, 2011 | CNMD | M | 200 | · | · | 5,150 Direct | +4.04% | Acquired | (price as of 2026-10-02) |
| June 1, 2010 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2010 | CNMD | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2010 | CNMD | M | 200 | · | · | 800 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2010 | CNMD | M | 200 | · | · | 4,950 Direct | +4.21% | Acquired | (price as of 2026-10-02) |
| May 18, 2010 | CNMD | M | 200 | · | · | 400 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 18, 2010 | CNMD | M | 200 | · | · | 4,750 Direct | +4.40% | Acquired | (price as of 2026-10-02) |
| May 16, 2010 | CNMD | M | 200 | · | · | 600 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2010 | CNMD | M | 200 | · | · | 4,550 Direct | +4.60% | Acquired | (price as of 2026-10-02) |
| June 1, 2009 | CNMD | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 1, 2009 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2009 | CNMD | M | 200 | · | · | 600 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| May 18, 2009 | CNMD | M | 200 | · | · | 4,350 Direct | +4.82% | Acquired | (price as of 2026-10-02) |
| May 16, 2009 | CNMD | M | 200 | · | · | 800 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2009 | CNMD | M | 200 | · | · | 4,150 Direct | +5.06% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2008 | CNMD | A | 1,000 | $815.00 | $815,000 | 1,000 Direct | · | Acquired | -94.3% (price as of 2026-10-02) |
| Nov. 18, 2008 | CNMD | A | 1,000 | $81.50 | $81,500 | 1,000 Direct | · | Acquired | -43.2% (price as of 2026-10-02) |
| May 18, 2008 | CNMD | M | 200 | · | · | 800 Direct | +33.33% | Acquired | (price as of 2026-10-02) |
| May 18, 2008 | CNMD | M | 200 | · | · | 3,950 Direct | +5.33% | Acquired | (price as of 2026-10-02) |
| May 16, 2008 | CNMD | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 16, 2008 | CNMD | A | 1,000 | · | · | 1,800 Direct | +125.00% | Acquired | (price as of 2026-10-02) |
| May 18, 2007 | CNMD | A | 2,500 | · | · | 2,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2007 | CNMD | A | 1,000 | · | · | 1,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 17, 2006 | CNMD | A | 4,500 | · | · | 9,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| May 19, 2005 | CNMD | M | 4,500 | · | · | 4,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 30 | $32.57 | $977 | 3,750 Direct | -0.79% | Disposed | 42.2% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 43 | $32.50 | $1,398 | 3,780 Direct | -1.12% | Disposed | 42.5% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 300 | $32.48 | $9,744 | 3,823 Direct | -7.28% | Disposed | 42.6% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 200 | $32.46 | $6,492 | 4,123 Direct | -4.63% | Disposed | 42.7% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 2,200 | $32.42 | $71,324 | 4,323 Direct | -33.73% | Disposed | 42.9% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 100 | $32.40 | $3,240 | 6,523 Direct | -1.51% | Disposed | 43.0% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 200 | $32.38 | $6,476 | 6,623 Direct | -2.93% | Disposed | 43.1% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 100 | $32.36 | $3,236 | 6,823 Direct | -1.44% | Disposed | 43.1% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 1,000 | $32.35 | $32,350 | 6,923 Direct | -12.62% | Disposed | 43.2% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 200 | $32.29 | $6,458 | 7,923 Direct | -2.46% | Disposed | 43.4% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | S | 127 | $32.27 | $4,098 | 8,123 Direct | -1.54% | Disposed | 43.5% (price as of 2026-10-02) |
| May 19, 2005 | CNMD | M | 4,500 | $25.41 | $114,345 | 8,250 Direct | +120.00% | Acquired | 82.3% (price as of 2026-10-02) |
| May 17, 2005 | CNMD | A | 4,500 | · | · | 9,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| May 19, 2004 | CNMD | A | 4,500 | · | · | 9,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 19, 2004 | CNMD | S | 4,500 | $29.30 | $131,850 | 3,750 Direct | -54.55% | Disposed | 58.1% (price as of 2026-10-02) |
| Feb. 19, 2004 | CNMD | M | 4,500 | $18.40 | $82,800 | 8,250 Direct | +120.00% | Acquired | 151.7% (price as of 2026-10-02) |
| July 29, 2003 | CNMD | M | 4,500 | · | · | 4,500 Direct | -50.00% | Disposed | (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 |
|---|---|---|---|---|---|---|---|
| Dec. 12, 2014 | CNMD | Options To Purchase Common Stock | Common Stock | $32.58 | May 18, 2015 | 4,500 | Disposed |
| Sept. 11, 2014 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $39.64 | Sept. 11, 2024 | 1,000 | Acquired |
| Sept. 11, 2014 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | Sept. 11, 2024 | 3,000 | Acquired |
| June 1, 2014 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2023 | 3,000 | Disposed |
| June 1, 2014 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 200 | Disposed |
| June 1, 2013 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $32.93 | June 1, 2023 | 1,000 | Acquired |
| June 1, 2013 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2023 | 3,000 | Acquired |
| June 1, 2013 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2022 | 3,000 | Disposed |
| June 1, 2013 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 200 | Disposed |
| May 16, 2013 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 16, 2018 | 200 | Disposed |
| March 5, 2013 | CNMD | Options To Purchase Common Stock | Common Stock | $19.78 | May 17, 2016 | 4,500 | Disposed |
| June 1, 2012 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $26.09 | June 1, 2022 | 1,000 | Acquired |
| June 1, 2012 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2022 | 3,000 | Acquired |
| June 1, 2012 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2021 | 3,000 | Disposed |
| June 1, 2012 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 200 | Disposed |
| May 18, 2012 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 18, 2017 | 200 | Disposed |
| May 16, 2012 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 16, 2018 | 200 | Disposed |
| Nov. 17, 2011 | CNMD | Convertible Notes | Common Stock | · | Nov. 15, 2024 | 1,000 | Disposed |
| June 1, 2011 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $27.63 | June 1, 2021 | 1,000 | Acquired |
| June 1, 2011 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2021 | 3,000 | Acquired |
| June 1, 2011 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2020 | 2,000 | Disposed |
| June 1, 2011 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 200 | Disposed |
| May 18, 2011 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 18, 2017 | 200 | Disposed |
| May 16, 2011 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 16, 2018 | 200 | Disposed |
| June 1, 2010 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $19.26 | June 1, 2020 | 1,000 | Acquired |
| June 1, 2010 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2020 | 2,000 | Acquired |
| June 1, 2010 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 200 | Disposed |
| May 18, 2010 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 18, 2017 | 200 | Disposed |
| May 16, 2010 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 16, 2018 | 200 | Disposed |
| June 1, 2009 | CNMD | Sars (Stock Appreciation Rights) | Common Stock | $16.46 | June 1, 2019 | 2,500 | Acquired |
| June 1, 2009 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | June 1, 2019 | 1,000 | Acquired |
| May 18, 2009 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 18, 2017 | 200 | Disposed |
| May 16, 2009 | CNMD | Rsus (restricted Stock Units) | Common Stock | $0.00 | May 16, 2018 | 200 | Disposed |
| Nov. 18, 2008 | CNMD | Convertible Notes [F1] | Common Stock | · | Nov. 15, 2024 | 1,000 | Acquired |
| Nov. 18, 2008 | CNMD | Convertible Notes [F1] | Common Stock | · | Nov. 15, 2024 | 1,000 | Acquired |
| May 18, 2008 | CNMD | RSUs (Restricted Stock Units) [F1] | Common Stock | · | May 18, 2017 | 200 | Acquired |
| May 16, 2008 | CNMD | SAR's (Stock Appreciation Rights) [F2] | Common Stock | $25.70 | May 16, 2018 | 2,500 | Acquired |
| May 16, 2008 | CNMD | RSUs (Restricted Stock Units) [F1] | Common Stock | · | May 16, 2018 | 1,000 | 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 |
| May 19, 2005 | CNMD | Options to purchase common stock | Common stock | $25.41 | May 19, 2014 | 4,500 | Disposed |
| May 17, 2005 | CNMD | Options to purchase common stock | Common Stock | $31.40 | May 17, 2015 | 4,500 | Acquired |
| May 19, 2004 | CNMD | Options to purchase common stock | Common Stock | $25.35 | May 19, 2014 | 4,500 | Disposed |
| July 29, 2003 | CNMD | Options to purchase common stock | Common Stock | $18.40 | July 29, 2012 | 4,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).