Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 5, 2014 COHR S 10b5-1 5,000 $13.30 $66,500 344,253 Direct -1.43% Disposed 2378.6% (price as of 2026-10-05)
Oct. 27, 2014 COHR S 10b5-1 5,000 $12.20 $61,000 349,253 Direct -1.41% Disposed 2602.1% (price as of 2026-10-05)
Oct. 20, 2014 COHR S 10b5-1 7,000 $12.14 $84,980 2,378,117 Indirect -0.29% Disposed 2615.4% (price as of 2026-10-05)
Oct. 13, 2014 COHR S 10b5-1 7,000 $11.75 $82,250 2,385,117 Indirect -0.29% Disposed 2705.6% (price as of 2026-10-05)
Oct. 6, 2014 COHR S 10b5-1 5,000 $11.24 $56,200 354,253 Direct -1.39% Disposed 2832.9% (price as of 2026-10-05)
Sept. 25, 2014 COHR S 10b5-1 5,000 $11.96 $59,800 359,253 Direct -1.37% Disposed 2656.3% (price as of 2026-10-05)
Sept. 18, 2014 COHR S 10b5-1 4,000 $12.01 $48,040 2,392,117 Indirect -0.17% Disposed 2644.8% (price as of 2026-10-05)
Sept. 18, 2014 COHR S 10b5-1 7,000 $12.95 $90,650 2,396,117 Indirect -0.29% Disposed 2445.6% (price as of 2026-10-05)
Sept. 12, 2014 COHR S 10b5-1 7,000 $12.89 $90,230 2,403,117 Indirect -0.29% Disposed 2457.4% (price as of 2026-10-05)
Sept. 5, 2014 COHR S 10b5-1 5,000 $13.55 $67,750 364,253 Direct -1.35% Disposed 2332.9% (price as of 2026-10-05)
Aug. 25, 2014 COHR S 10b5-1 5,000 $14.18 $70,900 369,253 Direct -1.34% Disposed 2224.8% (price as of 2026-10-05)
Aug. 18, 2014 COHR S 10b5-1 7,000 $14.10 $98,700 2,428,145 Indirect -0.29% Disposed 2238.0% (price as of 2026-10-05)
Aug. 12, 2014 COHR S 10b5-1 7,000 $13.78 $96,460 2,435,145 Indirect -0.29% Disposed 2292.3% (price as of 2026-10-05)
Aug. 5, 2014 COHR S 10b5-1 5,000 $14.24 $71,200 368,533 Direct -1.34% Disposed 2215.0% (price as of 2026-10-05)
July 25, 2014 COHR S 10b5-1 5,000 $13.75 $68,750 373,533 Direct -1.32% Disposed 2297.5% (price as of 2026-10-05)
July 18, 2014 COHR S 10b5-1 7,000 $13.79 $96,530 2,442,145 Indirect -0.29% Disposed 2290.5% (price as of 2026-10-05)
July 14, 2014 COHR S 10b5-1 7,000 $14.27 $99,890 2,449,145 Indirect -0.28% Disposed 2210.1% (price as of 2026-10-05)
July 7, 2014 COHR S 10b5-1 5,000 $14.39 $71,950 378,533 Direct -1.30% Disposed 2190.9% (price as of 2026-10-05)
June 27, 2014 COHR S 8,700 $14.55 $126,585 2,456,145 Indirect -0.35% Disposed 2165.7% (price as of 2026-10-05)
June 25, 2014 COHR S 10b5-1 5,000 $13.92 $69,600 383,533 Direct -1.29% Disposed 2268.2% (price as of 2026-10-05)
June 18, 2014 COHR S 10b5-1 7,000 $14.10 $98,700 2,464,845 Indirect -0.28% Disposed 2238.0% (price as of 2026-10-05)
June 13, 2014 COHR S 10,000 $14.40 $144,000 2,471,845 Indirect -0.40% Disposed 2189.3% (price as of 2026-10-05)
June 12, 2014 COHR S 10b5-1 7,000 $14.08 $98,560 2,481,845 Indirect -0.28% Disposed 2241.3% (price as of 2026-10-05)
June 6, 2014 COHR S 10,000 $14.01 $140,100 2,488,845 Indirect -0.40% Disposed 2253.0% (price as of 2026-10-05)
June 5, 2014 COHR S 10b5-1 5,000 $13.42 $67,100 388,533 Direct -1.27% Disposed 2356.4% (price as of 2026-10-05)
May 27, 2014 COHR S 10b5-1 5,000 $13.73 $68,650 393,533 Direct -1.25% Disposed 2301.0% (price as of 2026-10-05)
May 19, 2014 COHR S 10b5-1 7,000 $13.47 $94,290 2,498,845 Indirect -0.28% Disposed 2347.3% (price as of 2026-10-05)
May 12, 2014 COHR S 10b5-1 7,000 $14.61 $102,270 2,505,845 Indirect -0.28% Disposed 2156.4% (price as of 2026-10-05)
May 5, 2014 COHR S 10b5-1 5,000 $14.41 $72,050 398,533 Direct -1.24% Disposed 2187.7% (price as of 2026-10-05)
April 25, 2014 COHR S 10b5-1 5,000 $14.26 $71,300 403,533 Direct -1.22% Disposed 2211.7% (price as of 2026-10-05)
April 21, 2014 COHR S 10b5-1 7,000 $14.66 $102,620 2,512,845 Indirect -0.28% Disposed 2148.7% (price as of 2026-10-05)
April 14, 2014 COHR S 10b5-1 7,000 $14.27 $99,890 2,519,845 Indirect -0.28% Disposed 2210.1% (price as of 2026-10-05)
April 7, 2014 COHR S 10b5-1 5,000 $14.68 $73,400 510,577 Direct -0.97% Disposed 2145.6% (price as of 2026-10-05)
March 25, 2014 COHR S 10b5-1 5,000 $15.38 $76,900 515,577 Direct -0.96% Disposed 2043.4% (price as of 2026-10-05)
March 18, 2014 COHR S 10b5-1 7,000 $15.29 $107,030 2,157,351 Indirect -0.32% Disposed 2056.0% (price as of 2026-10-05)
March 12, 2014 COHR S 10b5-1 7,000 $16.27 $113,890 2,164,351 Indirect -0.32% Disposed 1926.2% (price as of 2026-10-05)
March 5, 2014 COHR S 10b5-1 5,000 $16.82 $84,100 788,027 Direct -0.63% Disposed 1859.9% (price as of 2026-10-05)
Feb. 25, 2014 COHR S 10b5-1 5,000 $16.53 $82,650 2,178,378 Direct -0.23% Disposed 1894.3% (price as of 2026-10-05)
Feb. 18, 2014 COHR S 10b5-1 7,000 $15.71 $109,970 786,000 Indirect -0.88% Disposed 1998.4% (price as of 2026-10-05)
Feb. 12, 2014 COHR S 10b5-1 7,000 $15.65 $109,550 793,000 Indirect -0.88% Disposed 2006.4% (price as of 2026-10-05)
Feb. 5, 2014 COHR S 10b5-1 5,000 $14.89 $74,450 2,183,378 Direct -0.23% Disposed 2113.9% (price as of 2026-10-05)
Jan. 27, 2014 COHR S 10b5-1 5,000 $16.15 $80,750 2,988,378 Direct -0.17% Disposed 1941.2% (price as of 2026-10-05)
Jan. 6, 2014 COHR S 10b5-1 5,000 $17.19 $85,950 2,993,378 Direct -0.17% Disposed 1817.7% (price as of 2026-10-05)
Dec. 26, 2013 COHR S 10b5-1 5,000 $17.39 $86,950 3,068,288 Direct -0.16% Disposed 1795.7% (price as of 2026-10-05)
Dec. 5, 2013 COHR S 10b5-1 5,000 $15.90 $79,500 3,073,288 Direct -0.16% Disposed 1973.3% (price as of 2026-10-05)
Nov. 25, 2013 COHR S 10b5-1 5,000 $16.05 $80,250 3,078,288 Direct -0.16% Disposed 1953.9% (price as of 2026-10-05)
Nov. 5, 2013 COHR S 10b5-1 5,000 $16.36 $81,800 3,083,288 Direct -0.16% Disposed 1915.0% (price as of 2026-10-05)
Oct. 25, 2013 COHR S 10b5-1 5,000 $18.73 $93,650 3,088,288 Direct -0.16% Disposed 1660.0% (price as of 2026-10-05)
Sept. 25, 2013 COHR S 10b5-1 5,000 $18.66 $93,300 3,098,288 Direct -0.16% Disposed 1666.6% (price as of 2026-10-05)
Sept. 5, 2013 COHR S 10b5-1 5,000 $19.80 $99,000 3,103,288 Direct -0.16% Disposed 1564.9% (price as of 2026-10-05)
Aug. 26, 2013 COHR S 10b5-1 5,000 $20.03 $100,150 3,108,288 Direct -0.16% Disposed 1545.8% (price as of 2026-10-05)
Aug. 12, 2013 COHR S 40,000 $19.50 $780,000 3,109,153 Direct -1.27% Disposed 1590.5% (price as of 2026-10-05)
Aug. 9, 2013 COHR S 5,000 $18.74 $93,700 3,149,153 Direct -0.16% Disposed 1659.1% (price as of 2026-10-05)
Aug. 8, 2013 COHR S 64,223 $18.68 $1,199,686 3,154,153 Direct -2.00% Disposed 1664.7% (price as of 2026-10-05)
Aug. 7, 2013 COHR S 73,486 $18.42 $1,353,612 3,235,910 Direct -2.22% Disposed 1689.7% (price as of 2026-10-05)
Aug. 6, 2013 COHR S 10b5-1 22,800 $18.18 $414,504 3,309,396 Direct -0.68% Disposed 1713.3% (price as of 2026-10-05)
Aug. 5, 2013 COHR S 10b5-1 34,491 $18.34 $632,565 3,332,196 Direct -1.02% Disposed 1697.5% (price as of 2026-10-05)
Aug. 5, 2013 COHR S 10b5-1 5,000 $18.41 $92,050 3,366,687 Direct -0.15% Disposed 1690.6% (price as of 2026-10-05)
July 25, 2013 COHR S 10b5-1 5,000 $17.79 $88,950 3,371,687 Direct -0.15% Disposed 1753.0% (price as of 2026-10-05)
July 5, 2013 COHR S 10b5-1 5,000 $16.68 $83,400 3,363,161 Direct -0.15% Disposed 1876.3% (price as of 2026-10-05)
June 25, 2013 COHR S 10b5-1 5,000 $16.10 $80,500 3,368,161 Direct -0.15% Disposed 1947.5% (price as of 2026-10-05)
June 5, 2013 COHR S 10b5-1 5,000 $16.75 $83,750 3,373,161 Direct -0.15% Disposed 1868.1% (price as of 2026-10-05)
June 4, 2013 COHR S 10b5-1 62,500 $16.73 $1,045,625 3,378,161 Direct -1.82% Disposed 1870.4% (price as of 2026-10-05)
June 3, 2013 COHR S 10b5-1 62,500 $16.78 $1,048,750 3,440,661 Direct -1.78% Disposed 1864.6% (price as of 2026-10-05)
May 28, 2013 COHR S 10b5-1 3,124 $16.83 $52,577 3,503,161 Direct -0.09% Disposed 1858.7% (price as of 2026-10-05)
May 22, 2013 COHR S 28,951 $16.61 $480,876 3,506,285 Direct -0.82% Disposed 1884.7% (price as of 2026-10-05)
May 21, 2013 COHR S 38,655 $16.58 $640,900 3,535,236 Direct -1.08% Disposed 1888.3% (price as of 2026-10-05)
May 20, 2013 COHR S 57,394 $16.55 $949,871 3,573,891 Direct -1.58% Disposed 1891.9% (price as of 2026-10-05)
May 7, 2013 COHR S 2,500 $15.45 $38,625 3,631,285 Direct -0.07% Disposed 2033.7% (price as of 2026-10-05)
May 6, 2013 COHR S 2,500 $15.28 $38,200 3,633,785 Direct -0.07% Disposed 2057.4% (price as of 2026-10-05)
May 3, 2013 COHR S 4,765 $15.39 $73,333 3,636,285 Direct -0.13% Disposed 2042.0% (price as of 2026-10-05)
April 25, 2013 COHR S 10b5-1 3,124 $15.20 $47,485 3,641,050 Direct -0.09% Disposed 2068.8% (price as of 2026-10-05)
March 28, 2013 COHR S 5,235 $17.10 $89,518 3,644,174 Direct -0.14% Disposed 1827.8% (price as of 2026-10-05)
March 28, 2013 COHR S 15,200 $17.07 $259,464 3,649,409 Direct -0.41% Disposed 1831.2% (price as of 2026-10-05)
March 27, 2013 COHR S 24,581 $16.94 $416,402 3,649,409 Direct -0.67% Disposed 1846.0% (price as of 2026-10-05)
March 27, 2013 COHR S 7,300 $17.00 $124,100 3,673,990 Direct -0.20% Disposed 1839.1% (price as of 2026-10-05)

Showing latest 100 of 606 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 16, 2014 COHR Option (Right to buy) Common Stock (11,440) $13.99 Aug. 16, 2024 11,440 Acquired
Aug. 17, 2013 COHR Option (Right to buy) Common Stock (8,270) $19.37 Aug. 17, 2023 8,270 Acquired
March 28, 2013 COHR Option (Right to buy) Common Stock (15,200) $12.08 May 31, 2013 15,200 Disposed
March 27, 2013 COHR Option (Right to buy) Common Stock (7,300) $12.08 May 31, 2013 7,300 Disposed
March 27, 2013 COHR Option (Right to buy) Common Stock (17,700) $13.88 May 31, 2013 17,700 Disposed
March 26, 2013 COHR Option (Right to buy) Common Stock (5,300) $13.88 May 31, 2013 5,300 Disposed
March 26, 2013 COHR Option (Right to buy) Common Stock (9,000) $10.54 May 31, 2013 9,000 Disposed
March 26, 2013 COHR Option (Right to buy) Common Stock (15,700) $10.36 May 31, 2013 15,700 Disposed
March 25, 2013 COHR Option (Right to buy) Common Stock (4,300) $10.36 May 31, 2013 4,300 Disposed
March 25, 2013 COHR Option (Right to buy) Common Stock (16,000) $9.54 May 31, 2013 16,000 Disposed
March 22, 2013 COHR Option (Right to buy) Common Stock (18,100) $9.54 May 31, 2013 18,100 Disposed
March 21, 2013 COHR Option (Right to buy) Common Stock (18,100) $9.54 May 31, 2013 18,100 Disposed
March 20, 2013 COHR Option (Right to buy) Common Stock (8,200) $9.54 May 31, 2013 8,200 Disposed
March 20, 2013 COHR Option (Right to buy) Common Stock (9,900) $8.44 May 31, 2013 9,900 Disposed
Aug. 18, 2012 COHR Option (Right to buy) Common Stock (8,620) $18.93 Aug. 18, 2022 8,620 Acquired
March 19, 2012 COHR Option (Right to buy) Common Stock (18,100) $8.44 May 31, 2013 18,100 Disposed
Aug. 21, 2010 COHR Option (Right to buy) Common Stock (3,950) $33.71 Aug. 21, 2020 3,950 Acquired
Aug. 9, 2010 COHR Option (Right to buy) Common Stock (10,000) $8.00 Aug. 11, 2010 10,000 Disposed
Aug. 15, 2009 COHR Option (Right to buy) Common Stock (11,250) $24.15 Aug. 15, 2019 11,250 Acquired
Aug. 16, 2008 COHR Option (Right to buy) Common Stock (10,275) $46.99 Aug. 16, 2018 10,275 Acquired
May 21, 2008 COHR Option (Right to buy) Common Stock (36,000) $2.75 Aug. 15, 2008 36,000 Disposed
Feb. 9, 2008 COHR Performance Shares Common Stock (5,287) · · 6,875 Disposed
Feb. 9, 2008 COHR Peformance Shares Common Stock (6,593) · · 6,875 Disposed
Aug. 11, 2007 COHR Options (right to buy) Common Stock (11,500) $27.77 Aug. 11, 2017 11,500 Acquired
Aug. 31, 2006 COHR Options (Right to buy) Common Stock (4,500) $21.07 Aug. 31, 2016 4,500 Acquired
Aug. 31, 2006 COHR Performance Shares Common Stock (6,188) · · 4,200 Disposed
Aug. 31, 2006 COHR Performance Shares Common Stock (5,010) · · 4,200 Disposed
Aug. 12, 2006 COHR Options (Right to buy) Common Stock (10,000) $20.73 Aug. 12, 2016 10,000 Acquired
June 20, 2006 COHR Option (right to buy) Common Stock (16,000) $4.38 Aug. 16, 2006 16,000 Disposed
Feb. 24, 2005 COHR Options (Right to buy) Common Stock (15,100) $38.19 Feb. 24, 2015 15,100 Acquired
Aug. 27, 2004 COHR Option (Right to buy) Common Stock (26,814) $1.34 Sept. 22, 2004 26,814 Acquired
Aug. 14, 2004 COHR Option (Right to buy) Common Stock (7,000) $33.76 Aug. 14, 2014 7,000 Acquired
June 9, 2004 COHR Option (Right to buy) Common Stock (5,216) $1.34 Sept. 22, 2004 5,216 Disposed
June 8, 2004 COHR Option (Right to buy) Common Stock (17) $1.34 Sept. 22, 2004 17 Disposed
June 7, 2004 COHR Option (Right to buy) Common Stock (3,853) $1.34 Sept. 22, 2004 3,853 Disposed
June 2, 2004 COHR Option (Right to buy) Common Stock (100) $1.34 Sept. 22, 2004 100 Disposed

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