Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 53 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

53 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 11, 2010 COHR S 16,000 $40.01 $640,160 18,966 Direct -45.76% Disposed 1584.8% (price as of 2026-10-02)
May 10, 2010 COHR S 12,000 $34.68 $416,160 13,416 Direct -47.21% Disposed 1843.7% (price as of 2026-10-02)
May 6, 2010 COHR S 3,000 $34.14 $102,420 25,416 Direct -10.56% Disposed 1874.5% (price as of 2026-10-02)
June 5, 2008 COHR S 1,000 $39.75 $39,750 27,688 Direct -3.49% Disposed 1595.8% (price as of 2026-10-02)
June 5, 2008 COHR S 2,000 $39.90 $79,800 28,688 Direct -6.52% Disposed 1589.4% (price as of 2026-10-02)
June 5, 2008 COHR S 2,000 $40.25 $80,500 30,688 Direct -6.12% Disposed 1574.7% (price as of 2026-10-02)
June 5, 2008 COHR S 3,000 $40.45 $121,350 32,688 Direct -8.41% Disposed 1566.5% (price as of 2026-10-02)
June 5, 2008 COHR S 1,000 $40.75 $40,750 35,688 Direct -2.73% Disposed 1554.2% (price as of 2026-10-02)
June 5, 2008 COHR S 1,000 $40.80 $40,800 36,688 Direct -2.65% Disposed 1552.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 244 $33.60 $8,198 35,960 Direct -0.67% Disposed 1906.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 600 $33.58 $20,148 35,960 Direct -1.64% Disposed 1907.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.58 $3,358 35,960 Direct -0.28% Disposed 1907.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 500 $33.57 $16,785 35,960 Direct -1.37% Disposed 1908.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 77 $33.55 $2,583 35,960 Direct -0.21% Disposed 1909.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.49 $3,349 35,960 Direct -0.28% Disposed 1912.8% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.45 $3,345 35,960 Direct -0.28% Disposed 1915.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 298 $33.09 $9,861 35,960 Direct -0.82% Disposed 1937.1% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.08 $3,308 35,960 Direct -0.28% Disposed 1937.7% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 601 $33.07 $19,875 35,960 Direct -1.64% Disposed 1938.3% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 500 $33.06 $16,530 35,960 Direct -1.37% Disposed 1939.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.06 $3,306 35,960 Direct -0.28% Disposed 1939.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,009 $33.05 $33,347 35,960 Direct -2.73% Disposed 1939.6% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,200 $33.04 $39,648 35,960 Direct -3.23% Disposed 1940.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,884 $33.03 $62,229 35,960 Direct -4.98% Disposed 1940.8% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,345 $33.03 $44,425 35,960 Direct -3.61% Disposed 1940.8% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.02 $3,302 35,960 Direct -0.28% Disposed 1941.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,648 $33.02 $54,417 35,960 Direct -4.38% Disposed 1941.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.02 $3,302 35,960 Direct -0.28% Disposed 1941.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,500 $33.01 $49,515 35,960 Direct -4.00% Disposed 1942.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.01 $3,301 35,960 Direct -0.28% Disposed 1942.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 3,207 $33.00 $105,831 35,960 Direct -8.19% Disposed 1942.7% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 200 $33.40 $6,680 35,960 Direct -0.55% Disposed 1918.2% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.39 $3,339 35,960 Direct -0.28% Disposed 1918.8% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 200 $33.38 $6,676 35,960 Direct -0.55% Disposed 1919.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.37 $3,337 35,960 Direct -0.28% Disposed 1920.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 393 $33.34 $13,103 35,960 Direct -1.08% Disposed 1921.8% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.32 $3,332 35,960 Direct -0.28% Disposed 1923.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.29 $3,329 35,960 Direct -0.28% Disposed 1924.9% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 300 $33.25 $9,975 35,960 Direct -0.83% Disposed 1927.3% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 400 $33.15 $13,260 35,960 Direct -1.10% Disposed 1933.4% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 407 $33.14 $13,488 35,960 Direct -1.12% Disposed 1934.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.14 $3,314 35,960 Direct -0.28% Disposed 1934.0% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 519 $33.13 $17,194 35,960 Direct -1.42% Disposed 1934.7% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 100 $33.12 $3,312 35,960 Direct -0.28% Disposed 1935.3% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 446 $33.11 $14,767 35,960 Direct -1.23% Disposed 1935.9% (price as of 2026-10-02)
Nov. 16, 2007 COHR S 1,122 $33.10 $37,138 35,960 Direct -3.03% Disposed 1936.5% (price as of 2026-10-02)
Feb. 1, 2007 COHR S 1,000 $30.48 $30,480 35,960 Direct -2.71% Disposed 2111.5% (price as of 2026-10-02)

Showing latest 100 of 152 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
Nov. 11, 2010 COHR Option (Right to buy) Common Stock (6,000) $17.59 Sept. 19, 2015 6,000 Disposed
Nov. 11, 2010 COHR Option (Right to buy) Common Stock (10,000) $16.88 Aug. 13, 2014 10,000 Disposed
Aug. 15, 2009 COHR Option (Right to buy) Common Stock (3,400) $24.15 Aug. 15, 2019 3,400 Acquired
Aug. 16, 2008 COHR Option (Right to buy) Common Stock (2,000) $46.99 Aug. 16, 2018 2,000 Acquired
Feb. 9, 2008 COHR Performance Shares Common Stock (769) · · 1,000 Disposed
Feb. 9, 2008 COHR Performance Shares Common Stock (959) · · 1,000 Disposed
Nov. 16, 2007 COHR Option (Right to buy) Common Stock (1,721) $6.45 Aug. 9, 2012 1,721 Disposed
Nov. 16, 2007 COHR Option (Right to buy) Common Stock (5,692) $6.45 Aug. 9, 2012 5,692 Disposed
Nov. 16, 2007 COHR Option (Right to buy) Common Stock (8,000) $8.00 Aug. 11, 2010 8,000 Disposed
Nov. 16, 2007 COHR Option (Right to buy) Common Stock (4,587) $6.45 Aug. 9, 2012 4,587 Disposed
Aug. 11, 2007 COHR Options (Right to buy) Common Stock (1,800) $27.77 Aug. 11, 2017 1,800 Acquired
Aug. 12, 2006 COHR Options (Right to buy) Common Stock (3,000) $20.73 Aug. 12, 2016 3,000 Acquired
Sept. 19, 2005 COHR Options (Right to buy) Common Stock (6,000) $17.59 Sept. 19, 2015 6,000 Acquired
Aug. 14, 2004 COHR Option (Right to Buy) Common Stock (5,000) $33.76 Aug. 14, 2014 5,000 Acquired
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (5,000) $5.50 Aug. 15, 2008 5,000 Disposed
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (5,000) $5.50 Aug. 15, 2008 5,000 Disposed
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (700) $5.50 Aug. 15, 2008 700 Disposed
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (3,300) $5.50 Aug. 15, 2008 3,300 Disposed
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (1,000) $8.75 Aug. 16, 2006 1,000 Disposed
Nov. 5, 2003 COHR Option (Right to buy) Common Stock (5,000) $8.75 Aug. 16, 2006 5,000 Disposed

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