Peter W Sognefest
CIK 1196392 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 3, 2015 · Latest: Dec. 3, 2015
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 58 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
58 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 1, 2015 | COHR | S | 7,900 | $18.62 | $147,098 | 14,597 Direct | -35.12% | Disposed | 1517.3% (price as of 2026-08-21) |
| Sept. 2, 2015 | COHR | S | 4,300 | $16.26 | $69,918 | 15,597 Direct | -21.61% | Disposed | 1752.1% (price as of 2026-08-21) |
| Sept. 2, 2015 | COHR | S | 4,000 | $16.25 | $65,000 | 19,897 Direct | -16.74% | Disposed | 1753.2% (price as of 2026-08-21) |
| Sept. 2, 2015 | COHR | S | 2,288 | $16.30 | $37,294 | 19,897 Direct | -10.31% | Disposed | 1747.5% (price as of 2026-08-21) |
| June 22, 2015 | COHR | S | 4,000 | $18.99 | $75,960 | 17,757 Direct | -18.38% | Disposed | 1485.8% (price as of 2026-08-21) |
| June 17, 2015 | COHR | S | 1,000 | $18.94 | $18,940 | 17,757 Direct | -5.33% | Disposed | 1490.0% (price as of 2026-08-21) |
| Feb. 17, 2015 | COHR | S | 3,000 | $17.27 | $51,810 | 18,757 Direct | -13.79% | Disposed | 1643.8% (price as of 2026-08-21) |
| Sept. 10, 2014 | COHR | S | 650 | $12.95 | $8,418 | 21,757 Direct | -2.90% | Disposed | 2225.5% (price as of 2026-08-21) |
| Sept. 9, 2014 | COHR | S | 4,000 | $13.21 | $52,840 | 22,407 Direct | -15.15% | Disposed | 2179.7% (price as of 2026-08-21) |
| Sept. 3, 2014 | COHR | S | 3,424 | $14.00 | $47,936 | 26,407 Direct | -11.48% | Disposed | 2051.1% (price as of 2026-08-21) |
| Sept. 3, 2014 | COHR | S | 4,600 | $14.00 | $64,400 | 26,407 Direct | -14.84% | Disposed | 2051.1% (price as of 2026-08-21) |
| Sept. 5, 2013 | COHR | S | 3,950 | $19.81 | $78,250 | 20,687 Direct | -16.03% | Disposed | 1420.2% (price as of 2026-08-21) |
| Aug. 15, 2013 | COHR | S | 3,424 | $19.46 | $66,631 | 20,502 Direct | -14.31% | Disposed | 1447.5% (price as of 2026-08-21) |
| Aug. 13, 2013 | COHR | S | 4,200 | $20.13 | $84,546 | 20,502 Direct | -17.00% | Disposed | 1396.0% (price as of 2026-08-21) |
| Aug. 7, 2013 | COHR | S | 5,272 | $18.45 | $97,268 | 20,502 Direct | -20.45% | Disposed | 1532.2% (price as of 2026-08-21) |
| Aug. 5, 2013 | COHR | S | 5,000 | $18.42 | $92,100 | 20,502 Direct | -19.61% | Disposed | 1534.9% (price as of 2026-08-21) |
| June 3, 2013 | COHR | S | 2,300 | $16.76 | $38,548 | 20,502 Direct | -10.09% | Disposed | 1696.8% (price as of 2026-08-21) |
| May 31, 2013 | COHR | S | 2,700 | $16.71 | $45,117 | 20,502 Direct | -11.64% | Disposed | 1702.2% (price as of 2026-08-21) |
| Feb. 26, 2013 | COHR | S | 2,000 | $17.26 | $34,520 | 19,502 Direct | -9.30% | Disposed | 1644.8% (price as of 2026-08-21) |
| Feb. 26, 2013 | COHR | S | 1,000 | $17.25 | $17,250 | 320 Indirect | -75.76% | Disposed | 1645.8% (price as of 2026-08-21) |
| Feb. 26, 2013 | COHR | S | 1,000 | $17.26 | $17,260 | 20,502 Direct | -4.65% | Disposed | 1644.8% (price as of 2026-08-21) |
| Aug. 27, 2012 | COHR | S | 200 | $18.56 | $3,712 | 1,120 Indirect | -15.15% | Disposed | 1522.6% (price as of 2026-08-21) |
| Aug. 27, 2012 | COHR | S | 2,000 | $18.56 | $37,120 | 21,502 Direct | -8.51% | Disposed | 1522.6% (price as of 2026-08-21) |
| Feb. 16, 2012 | COHR | S | 7,000 | $23.44 | $164,080 | 19,192 Direct | -26.73% | Disposed | 1184.8% (price as of 2026-08-21) |
| Feb. 15, 2012 | COHR | S | 1,000 | $23.23 | $23,230 | 19,192 Direct | -4.95% | Disposed | 1196.4% (price as of 2026-08-21) |
| Feb. 13, 2012 | COHR | S | 2,720 | $23.39 | $63,621 | 19,192 Direct | -12.41% | Disposed | 1187.5% (price as of 2026-08-21) |
| Feb. 3, 2012 | COHR | S | 1,000 | $24.09 | $24,090 | 1,320 Indirect | -43.10% | Disposed | 1150.1% (price as of 2026-08-21) |
| Feb. 2, 2012 | COHR | S | 4,000 | $23.60 | $94,400 | 19,192 Direct | -17.25% | Disposed | 1176.1% (price as of 2026-08-21) |
| Feb. 10, 2011 | COHR | S | 2,480 | $49.69 | $123,231 | 9,271 Direct | -21.10% | Disposed | 1112.1% (price as of 2026-08-21) |
| Feb. 9, 2011 | COHR | S | 6,000 | $49.52 | $297,120 | 9,271 Direct | -39.29% | Disposed | 1116.3% (price as of 2026-08-21) |
| Feb. 7, 2011 | COHR | S | 4,600 | $50.38 | $231,748 | 9,271 Direct | -33.16% | Disposed | 1095.5% (price as of 2026-08-21) |
| Dec. 6, 2010 | COHR | S | 9,280 | $42.93 | $398,390 | 9,271 Direct | -50.02% | Disposed | 1303.0% (price as of 2026-08-21) |
| June 12, 2008 | COHR | S | 1,400 | $37.71 | $52,794 | 7,296 Direct | -16.10% | Disposed | 1497.2% (price as of 2026-08-21) |
| June 12, 2008 | COHR | S | 1,000 | $37.26 | $37,260 | 8,696 Direct | -10.31% | Disposed | 1516.5% (price as of 2026-08-21) |
| June 12, 2008 | COHR | S | 500 | $37.20 | $18,600 | 9,696 Direct | -4.90% | Disposed | 1519.1% (price as of 2026-08-21) |
| June 12, 2008 | COHR | S | 500 | $37.29 | $18,645 | 10,196 Direct | -4.67% | Disposed | 1515.2% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 100 | $37.72 | $3,772 | 7,296 Direct | -1.35% | Disposed | 1496.8% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 100 | $37.71 | $3,771 | 7,396 Direct | -1.33% | Disposed | 1497.2% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 2,300 | $37.70 | $86,710 | 7,496 Direct | -23.48% | Disposed | 1497.6% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 1,500 | $37.69 | $56,535 | 9,796 Direct | -13.28% | Disposed | 1498.0% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 1,000 | $37.66 | $37,660 | 11,296 Direct | -8.13% | Disposed | 1499.3% (price as of 2026-08-21) |
| April 25, 2008 | COHR | S | 1 | $37.66 | $38 | 7,296 Direct | -0.01% | Disposed | 1499.3% (price as of 2026-08-21) |
Showing latest 100 of 134 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Dec. 1, 2015 | COHR | Option (Right to buy) | Common Stock (7,900) | $16.86 | Aug. 21, 2020 | 7,900 | Disposed |
| Sept. 2, 2015 | COHR | Option (Right to buy) | Common Stock (4,000) | $15.42 | Feb. 9, 2018 | 4,000 | Disposed |
| Sept. 2, 2015 | COHR | Option (Right to buy) | Common Stock (2,288) | $13.99 | Aug. 16, 2024 | 2,288 | Disposed |
| Aug. 15, 2015 | COHR | Option (Right to buy) | Common Stock (4,280) | $17.84 | Aug. 15, 2025 | 4,280 | Acquired |
| June 22, 2015 | COHR | Option (Right to buy) | Common Stock (4,000) | $15.42 | Feb. 9, 2018 | 4,000 | Disposed |
| Sept. 3, 2014 | COHR | Option (Right to buy) | Common Stock (3,424) | $12.08 | Aug. 15, 2019 | 3,424 | Acquired |
| Sept. 3, 2014 | COHR | Option (Right to buy) | Common Stock (4,600) | $10.04 | Feb. 7, 2019 | 4,600 | Acquired |
| 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 |
| Aug. 15, 2013 | COHR | Option (Right to buy) | Common Stock (3,424) | $12.08 | Aug. 15, 2019 | 3,424 | Disposed |
| Aug. 13, 2013 | COHR | Option (Right to buy) | Common Stock (4,200) | $10.04 | Feb. 7, 2019 | 4,200 | Disposed |
| Aug. 7, 2013 | COHR | Option (Right to buy) | Common Stock (5,272) | $12.08 | Aug. 15, 2019 | 5,272 | Disposed |
| Aug. 5, 2013 | COHR | Option (Right to buy) | Common Stock (5,000) | $12.08 | Aug. 15, 2019 | 5,000 | Disposed |
| June 3, 2013 | COHR | Option (Right to buy) | Common Stock (2,300) | $10.04 | Feb. 7, 2019 | 2,300 | Disposed |
| May 31, 2013 | COHR | Option (Right to buy) | Common Stock (2,700) | $10.04 | Feb. 7, 2019 | 2,700 | Disposed |
| Aug. 18, 2012 | COHR | Option (Right to buy) | Common Stock (8,620) | $18.93 | Aug. 18, 2022 | 8,620 | Acquired |
| Feb. 16, 2012 | COHR | Option (Right to buy) | Common Stock (7,000) | $15.98 | Feb. 10, 2017 | 7,000 | Disposed |
| Feb. 15, 2012 | COHR | Option (Right to buy) | Common Stock (1,000) | $15.98 | Feb. 10, 2017 | 1,000 | Disposed |
| Feb. 13, 2012 | COHR | Option (Right to buy) | Common Stock (2,720) | $15.98 | Feb. 10, 2017 | 2,720 | Disposed |
| Aug. 20, 2011 | COHR | Option (Right to buy) | Common Stock (9,300) | $17.53 | Aug. 20, 2021 | 9,300 | Acquired |
| Feb. 7, 2011 | COHR | Option (right to buy) | Common Stock (4,600) | $20.08 | Feb. 7, 2019 | 4,600 | Disposed |
| Dec. 6, 2010 | COHR | Option (right to buy) | Common Stock (4,960) | $17.84 | Feb. 10, 2016 | 4,960 | Disposed |
| Dec. 6, 2010 | COHR | Option (right to buy) | Common Stock (4,320) | $19.10 | Feb. 24, 2015 | 4,320 | Disposed |
| Aug. 21, 2010 | COHR | Option (Right to buy) | Common Stock (3,950) | $33.71 | Aug. 21, 2020 | 3,950 | Acquired |
| Aug. 15, 2009 | COHR | Option (Right to buy) | Common Stock (8,560) | $24.15 | Aug. 15, 2019 | 8,560 | Acquired |
| Feb. 7, 2009 | COHR | Option (Right to buy) | Common Stock (11,500) | $20.08 | Feb. 7, 2019 | 11,500 | Acquired |
| June 12, 2008 | COHR | Option (Right to buy) | Common Stock (3,400) | $8.17 | Feb. 7, 2013 | 3,400 | Disposed |
| April 25, 2008 | COHR | Option (Right to buy) | Common Stock (5,000) | $8.17 | Feb. 7, 2013 | 5,000 | Disposed |
| Feb. 9, 2008 | COHR | Option (right to buy) | Common Stock (6,000) | $30.83 | Feb. 9, 2018 | 6,000 | Disposed |
| Feb. 9, 2008 | COHR | Options (Right to buy) | Common Stock (10,000) | $30.83 | Feb. 9, 2018 | 10,000 | Acquired |
| May 21, 2007 | COHR | Option (right to buy) | Common Stock (10,000) | $8.17 | Feb. 7, 2013 | 10,000 | Disposed |
| May 21, 2007 | COHR | Option (right to buy) | Common Stock (10,000) | $8.17 | Feb. 7, 2013 | 10,000 | Acquired |
| Feb. 10, 2007 | COHR | Options (Right to buy) | Common Stock (6,700) | $31.96 | Feb. 10, 2017 | 6,700 | Acquired |
| Feb. 10, 2006 | COHR | Option (right to buy) | Common Stock (2,480) | $17.84 | Feb. 10, 2016 | 2,480 | Disposed |
| Feb. 10, 2006 | COHR | Options (Right to buy) | Common Stock (12,400) | $17.84 | Feb. 10, 2016 | 12,400 | Acquired |
| Feb. 24, 2005 | COHR | Options (Right to buy) | Common Stock (5,400) | $38.19 | Feb. 24, 2015 | 5,400 | Acquired |
| Feb. 10, 2004 | COHR | Option (Right to buy) | Common Stock (5,000) | $2.00 | Nov. 4, 2004 | 5,000 | Disposed |
| Feb. 2, 2004 | COHR | Option (Right to buy) | Common Stock (10,000) | $2.00 | Nov. 4, 2004 | 10,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).