Thomas E Mistler
Insider
First SEC filing: Nov. 6, 2015 · Latest: Nov. 6, 2015
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 23, 2016 | COHR | P | 4,310 | $21.55 | $92,880 | 23,944 Direct | -15.25% | Disposed | 1464.0% (price as of 2026-10-02) |
| Aug. 23, 2016 | COHR | S | 4,310 | $21.55 | $92,880 | 18,036 Direct | -19.29% | Disposed | 1464.0% (price as of 2026-10-02) |
| Aug. 20, 2016 | COHR | A | 2,460 | $21.67 | $53,308 | 2,460 Direct | · | Acquired | 1455.3% (price as of 2026-10-02) |
| Aug. 20, 2016 | COHR | A | 984 | $21.67 | $21,323 | 19,634 Direct | +5.28% | Acquired | 1455.3% (price as of 2026-10-02) |
| Aug. 20, 2016 | COHR | A | 3,696 | $21.67 | $80,092 | 22,346 Direct | +19.82% | Acquired | 1455.3% (price as of 2026-10-02) |
| June 6, 2016 | COHR | S | 5,000 | $20.50 | $102,500 | 336,548 Indirect | -1.46% | Disposed | 1544.1% (price as of 2026-10-02) |
| May 26, 2016 | COHR | S | 100 | $20.00 | $2,000 | 350,011 Indirect | +0.03% | Acquired | 1585.2% (price as of 2026-10-02) |
| May 25, 2016 | COHR | S | 1,401 | $20.00 | $28,020 | 350,111 Indirect | +0.40% | Acquired | 1585.2% (price as of 2026-10-02) |
| May 24, 2016 | COHR | S | 36 | $20.00 | $720 | 351,512 Indirect | +0.01% | Acquired | 1585.2% (price as of 2026-10-02) |
| May 19, 2016 | COHR | S | 5,000 | $19.62 | $98,100 | 351,548 Indirect | -1.40% | Disposed | 1617.8% (price as of 2026-10-02) |
| Dec. 16, 2015 | COHR | G | 4,748 | · | · | 356,548 Indirect | -1.31% | Disposed | (price as of 2026-10-02) |
| Nov. 5, 2015 | COHR | M | 14,000 | $8.92 | $124,880 | 32,650 Direct | +75.07% | Acquired | 3678.5% (price as of 2026-10-02) |
| Nov. 5, 2015 | COHR | M | 14,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 5, 2015 | COHR | S | 14,000 | $18.22 | $255,080 | 18,650 Direct | -42.88% | Disposed | 1749.8% (price as of 2026-10-02) |
| Nov. 4, 2015 | COHR | M | 2,000 | $8.92 | $17,840 | 20,650 Direct | +10.72% | Acquired | 3678.5% (price as of 2026-10-02) |
| Nov. 4, 2015 | COHR | S | 2,000 | $18.15 | $36,300 | 18,650 Direct | -9.69% | Disposed | 1757.0% (price as of 2026-10-02) |
| Nov. 4, 2015 | COHR | M | 2,000 | · | · | 14,000 Direct | -12.50% | Disposed | (price as of 2026-10-02) |
| Nov. 3, 2015 | COHR | M | 8,800 | · | · | 16,000 Direct | -35.48% | Disposed | (price as of 2026-10-02) |
| Nov. 3, 2015 | COHR | S | 8,800 | $18.23 | $160,424 | 18,650 Direct | -32.06% | Disposed | 1748.8% (price as of 2026-10-02) |
| Nov. 3, 2015 | COHR | M | 8,800 | $8.92 | $78,496 | 27,450 Direct | +47.18% | Acquired | 3678.5% (price as of 2026-10-02) |
| Aug. 15, 2015 | COHR | A | 8,970 | · | · | 8,970 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2015 | COHR | A | 4,485 | $17.84 | $80,012 | 18,650 Direct | +31.66% | Acquired | 1789.2% (price as of 2026-10-02) |
| Dec. 30, 2014 | COHR | S | 8 | $14.00 | $112 | 14,165 Direct | -0.06% | Disposed | 2307.4% (price as of 2026-10-02) |
| Dec. 30, 2014 | COHR | M | 8 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 30, 2014 | COHR | M | 8 | $9.54 | $76 | 14,173 Direct | +0.06% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 26, 2014 | COHR | M | 8,600 | · | · | 8 Direct | -99.91% | Disposed | (price as of 2026-10-02) |
| Dec. 26, 2014 | COHR | S | 8,600 | $13.96 | $120,056 | 14,165 Direct | -37.78% | Disposed | 2314.3% (price as of 2026-10-02) |
| Dec. 26, 2014 | COHR | M | 8,600 | $9.54 | $82,044 | 22,765 Direct | +60.71% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 24, 2014 | COHR | M | 4,000 | · | · | 8,608 Direct | -31.73% | Disposed | (price as of 2026-10-02) |
| Dec. 24, 2014 | COHR | S | 4,000 | $14.00 | $56,000 | 14,165 Direct | -22.02% | Disposed | 2307.4% (price as of 2026-10-02) |
| Dec. 24, 2014 | COHR | M | 4,000 | $9.54 | $38,160 | 18,165 Direct | +28.24% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 18, 2014 | COHR | M | 4,000 | · | · | 12,608 Direct | -24.08% | Disposed | (price as of 2026-10-02) |
| Dec. 18, 2014 | COHR | S | 4,000 | $14.00 | $56,000 | 14,165 Direct | -22.02% | Disposed | 2307.4% (price as of 2026-10-02) |
| Dec. 18, 2014 | COHR | M | 4,000 | $9.54 | $38,160 | 18,165 Direct | +28.24% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 16, 2014 | COHR | M | 992 | · | · | 16,608 Direct | -5.64% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2014 | COHR | S | 992 | $13.63 | $13,521 | 14,165 Direct | -6.54% | Disposed | 2372.8% (price as of 2026-10-02) |
| Dec. 16, 2014 | COHR | M | 992 | $9.54 | $9,464 | 15,157 Direct | +7.00% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 11, 2014 | COHR | M | 4,000 | · | · | 17,600 Direct | -18.52% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2014 | COHR | S | 4,000 | $14.00 | $56,000 | 14,165 Direct | -22.02% | Disposed | 2307.4% (price as of 2026-10-02) |
| Dec. 11, 2014 | COHR | M | 4,000 | $9.54 | $38,160 | 18,165 Direct | +28.24% | Acquired | 3432.9% (price as of 2026-10-02) |
| Dec. 2, 2014 | COHR | S | 2,600 | $13.52 | $35,152 | 14,165 Direct | -15.51% | Disposed | 2392.9% (price as of 2026-10-02) |
| Dec. 1, 2014 | COHR | S | 4,000 | $13.45 | $53,800 | 16,765 Direct | -19.26% | Disposed | 2405.9% (price as of 2026-10-02) |
| Nov. 26, 2014 | COHR | S | 2,000 | $13.61 | $27,220 | 20,765 Direct | -8.79% | Disposed | 2376.4% (price as of 2026-10-02) |
| Aug. 16, 2014 | COHR | A | 11,440 | · | · | 11,440 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2014 | COHR | A | 5,720 | · | · | 22,765 Direct | +33.56% | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2013 | COHR | A | 4,135 | · | · | 17,045 Direct | +32.03% | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2013 | COHR | A | 8,270 | · | · | 8,270 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2013 | COHR | S | 30,000 | $19.50 | $585,000 | 1,269,772 Indirect | -2.31% | Disposed | 1628.4% (price as of 2026-10-02) |
| Feb. 15, 2013 | COHR | M | 457 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2013 | COHR | S | 457 | $17.61 | $8,048 | 12,910 Direct | -3.42% | Disposed | 1813.9% (price as of 2026-10-02) |
| Feb. 15, 2013 | COHR | M | 457 | $4.08 | $1,865 | 13,367 Direct | +3.54% | Acquired | 8160.8% (price as of 2026-10-02) |
| Feb. 14, 2013 | COHR | M | 14,343 | · | · | 457 Direct | -96.91% | Disposed | (price as of 2026-10-02) |
| Feb. 14, 2013 | COHR | S | 14,343 | $17.71 | $254,015 | 12,910 Direct | -52.63% | Disposed | 1803.1% (price as of 2026-10-02) |
| Feb. 14, 2013 | COHR | M | 14,343 | $4.08 | $58,519 | 27,253 Direct | +111.10% | Acquired | 8160.8% (price as of 2026-10-02) |
| Jan. 25, 2013 | COHR | A | 4,000 | · | · | 14,800 Direct | -21.28% | Disposed | (price as of 2026-10-02) |
| Jan. 25, 2013 | COHR | S | 4,000 | $17.55 | $70,200 | 12,910 Direct | -23.65% | Disposed | 1820.5% (price as of 2026-10-02) |
| Jan. 25, 2013 | COHR | M | 4,000 | $4.08 | $16,320 | 16,910 Direct | +30.98% | Acquired | 8160.8% (price as of 2026-10-02) |
| Aug. 18, 2012 | COHR | A | 8,620 | · | · | 8,620 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2012 | COHR | A | 4,310 | · | · | 12,910 Direct | +50.12% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2012 | COHR | M | 18,000 | · | · | 18,800 Direct | -48.91% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2012 | COHR | S | 18,000 | $23.27 | $418,860 | 8,600 Direct | -67.67% | Disposed | 1348.4% (price as of 2026-10-02) |
| Feb. 1, 2012 | COHR | M | 18,000 | $4.08 | $73,440 | 26,600 Direct | +209.30% | Acquired | 8160.8% (price as of 2026-10-02) |
| Aug. 20, 2011 | COHR | A | 4,650 | · | · | 8,600 Direct | +117.72% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2011 | COHR | A | 9,300 | · | · | 9,300 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2011 | COHR | A | 4,650 | · | · | 4,650 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2010 | COHR | G | 1,100 | · | · | 182,623 Indirect | -0.60% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2010 | COHR | S | 3,850 | $44.01 | $169,438 | 649,886 Indirect | -0.59% | Disposed | 1431.7% (price as of 2026-10-02) |
| Dec. 7, 2010 | COHR | S | 6,150 | $44.02 | $270,723 | 653,736 Indirect | -0.93% | Disposed | 1431.3% (price as of 2026-10-02) |
| Dec. 3, 2010 | COHR | S | 10,000 | $43.03 | $430,300 | 659,886 Indirect | -1.49% | Disposed | 1466.5% (price as of 2026-10-02) |
| Dec. 1, 2010 | COHR | S | 6,532 | $41.29 | $269,706 | 669,886 Indirect | -0.97% | Disposed | 1532.6% (price as of 2026-10-02) |
| Nov. 26, 2010 | COHR | S | 418 | $41.25 | $17,242 | 676,418 Indirect | -0.06% | Disposed | 1534.1% (price as of 2026-10-02) |
| Nov. 24, 2010 | COHR | S | 13,050 | $41.30 | $538,965 | 676,836 Indirect | -1.89% | Disposed | 1532.2% (price as of 2026-10-02) |
| Nov. 10, 2010 | COHR | S | 10,000 | $40.59 | $405,900 | 689,886 Indirect | -1.43% | Disposed | 1560.7% (price as of 2026-10-02) |
| Aug. 21, 2010 | COHR | A | 1,975 | · | · | 1,975 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 21, 2010 | COHR | A | 3,950 | · | · | 3,950 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 21, 2010 | COHR | A | 1,975 | · | · | 183,723 Indirect | +1.09% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2009 | COHR | A | 8,560 | · | · | 8,560 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2009 | COHR | A | 11,500 | · | · | 11,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 30, 2008 | COHR | G | 1,000 | · | · | 181,748 Indirect | -0.55% | Disposed | (price as of 2026-10-02) |
| May 29, 2008 | COHR | S | 5,000 | $38.70 | $193,500 | 182,748 Indirect | -2.66% | Disposed | 1641.8% (price as of 2026-10-02) |
| May 29, 2008 | COHR | S | 5,000 | $38.86 | $194,300 | 187,748 Indirect | -2.59% | Disposed | 1634.6% (price as of 2026-10-02) |
| May 29, 2008 | COHR | S | 5,000 | $39.10 | $195,500 | 192,748 Indirect | -2.53% | Disposed | 1624.0% (price as of 2026-10-02) |
| May 29, 2008 | COHR | S | 5,000 | $39.53 | $197,650 | 197,748 Indirect | -2.47% | Disposed | 1605.2% (price as of 2026-10-02) |
| Feb. 9, 2008 | COHR | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2007 | COHR | G | 2,000 | · | · | 202,748 Indirect | -0.98% | Disposed | (price as of 2026-10-02) |
| Feb. 10, 2007 | COHR | A | 6,700 | · | · | 6,700 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 20, 2006 | COHR | S | 5,000 | $26.50 | $132,500 | 550,000 Indirect | -0.90% | Disposed | 2443.7% (price as of 2026-10-02) |
| Sept. 20, 2006 | COHR | S | 5,000 | $26.40 | $132,000 | 555,000 Indirect | -0.89% | Disposed | 2453.3% (price as of 2026-10-02) |
| Sept. 20, 2006 | COHR | S | 5,000 | $26.30 | $131,500 | 560,000 Indirect | -0.88% | Disposed | 2463.0% (price as of 2026-10-02) |
| Sept. 20, 2006 | COHR | S | 5,000 | $26.35 | $131,750 | 565,000 Indirect | -0.88% | Disposed | 2458.2% (price as of 2026-10-02) |
| Sept. 19, 2006 | COHR | S | 10,000 | $25.35 | $253,500 | 570,000 Indirect | -1.72% | Disposed | 2559.1% (price as of 2026-10-02) |
| Sept. 18, 2006 | COHR | S | 10,000 | $25.19 | $251,900 | 580,000 Indirect | -1.69% | Disposed | 2576.0% (price as of 2026-10-02) |
| Sept. 18, 2006 | COHR | S | 10,000 | $25.20 | $252,000 | 590,000 Indirect | -1.67% | Disposed | 2574.9% (price as of 2026-10-02) |
| Feb. 10, 2006 | COHR | A | 12,400 | · | · | 12,400 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2005 | COHR | A | 5,400 | · | · | 5,400 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 27, 2004 | COHR | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 27, 2004 | COHR | M | 15,000 | $2.00 | $30,000 | 15,000 Direct | · | Acquired | 67308.0% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 20, 2016 | COHR | Option (Right to Buy) [F4] | Common Stock | $21.67 | Aug. 20, 2026 | 2,460 | Acquired |
| Nov. 5, 2015 | COHR | OPTION (RIGHT TO BUY) | COMMON STOCK | $8.92 | Feb. 11, 2016 | 14,000 | Disposed |
| Nov. 4, 2015 | COHR | OPTION (RIGHT TO BUY) | COMMON STOCK | $8.92 | Feb. 11, 2016 | 2,000 | Disposed |
| Nov. 3, 2015 | COHR | OPTION (RIGHT TO BUY) | COMMON STOCK | $8.92 | Feb. 11, 2016 | 8,800 | Disposed |
| Aug. 15, 2015 | COHR | Option (Right to buy) | Common Stock | $17.84 | Aug. 15, 2025 | 8,970 | Acquired |
| Dec. 30, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 8 | Disposed |
| Dec. 26, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 8,600 | Disposed |
| Dec. 24, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 4,000 | Disposed |
| Dec. 18, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 4,000 | Disposed |
| Dec. 16, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 992 | Disposed |
| Dec. 11, 2014 | COHR | Option (Right to buy) | Common Stock | $9.54 | Feb. 24, 2015 | 4,000 | Disposed |
| Aug. 16, 2014 | COHR | Option (Right to buy) | Common Stock | $13.99 | Aug. 16, 2024 | 11,440 | Acquired |
| Aug. 17, 2013 | COHR | Option (Right to buy) | Common Stock | $19.37 | Aug. 17, 2023 | 8,270 | Acquired |
| Feb. 15, 2013 | COHR | Option (Right to buy) | Common Stock | $4.08 | Feb. 17, 2013 | 457 | Disposed |
| Feb. 14, 2013 | COHR | Option (Right to buy) | Common Stock | $4.08 | Feb. 17, 2013 | 14,343 | Disposed |
| Jan. 25, 2013 | COHR | Option (Right to buy) | Common Stock | $4.08 | Feb. 17, 2013 | 4,000 | Disposed |
| Aug. 18, 2012 | COHR | Option (Right to buy) | Common Stock | $18.93 | Aug. 18, 2022 | 8,620 | Acquired |
| Feb. 1, 2012 | COHR | Option (Right to buy) | Common Stock | $4.08 | Feb. 17, 2013 | 18,000 | Disposed |
| Aug. 20, 2011 | COHR | Option (Right to buy) | Common Stock | $17.53 | Aug. 20, 2021 | 9,300 | Acquired |
| Aug. 21, 2010 | COHR | Option (Right to buy) | Common Stock | $33.71 | Aug. 21, 2020 | 3,950 | Acquired |
| Aug. 15, 2009 | COHR | Option (Right to buy) | Common Stock | $24.15 | Aug. 15, 2019 | 8,560 | Acquired |
| Feb. 7, 2009 | COHR | Option (Right to buy) | Common Stock | $20.08 | Feb. 7, 2019 | 11,500 | Acquired |
| Feb. 9, 2008 | COHR | Options (Right to buy) | Common Stock | $30.83 | Feb. 9, 2018 | 10,000 | Acquired |
| Feb. 10, 2007 | COHR | Options (Right to buy) | Common Stock | $31.96 | Feb. 10, 2017 | 6,700 | Acquired |
| Feb. 10, 2006 | COHR | Options (Right to buy) | Common Stock | $17.84 | Feb. 10, 2016 | 12,400 | Acquired |
| Feb. 24, 2005 | COHR | Options (Right to buy) | Common Stock | $38.19 | Feb. 24, 2015 | 5,400 | Acquired |
| Jan. 27, 2004 | COHR | Option (Right to buy) | Common Stock | $2.00 | Nov. 4, 2004 | 15,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).