Giovanni Barbarossa
Insider
First SEC filing: Aug. 30, 2023 · Latest: Aug. 30, 2023
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-18,075,027
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 6, 2025 | COHR | S 10b5-1 | 60,706 | $160.00 | $9,712,960 | 163,158 Direct | -27.12% | Disposed | 110.7% (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 27,080 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 17,760 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 14,640 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | S 10b5-1 | 11,729 | $141.10 | $1,654,962 | 223,864 Direct | -4.98% | Disposed | 138.9% (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | S 10b5-1 | 47,751 | $140.46 | $6,707,105 | 235,593 Direct | -16.85% | Disposed | 140.0% (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 27,080 | $36.56 | $990,045 | 283,344 Direct | +10.57% | Acquired | 821.9% (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 17,760 | $49.90 | $886,224 | 256,264 Direct | +7.45% | Acquired | 575.4% (price as of 2026-10-02) |
| Oct. 29, 2025 | COHR | M | 14,640 | $35.25 | $516,060 | 238,504 Direct | +6.54% | Acquired | 856.1% (price as of 2026-10-02) |
| Aug. 28, 2025 | COHR | F | 20,812 | $90.71 | $1,887,857 | 223,864 Direct | -8.51% | Disposed | 271.6% (price as of 2026-10-02) |
| Aug. 28, 2025 | COHR | A | 18,315 | · | · | 244,676 Direct | +8.09% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2025 | COHR | A | 11,562 | · | · | 226,361 Direct | +5.38% | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2024 | COHR | A | 13,382 | · | · | 214,799 Direct | +6.64% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2024 | COHR | F | 12,358 | · | · | 201,417 Direct | -5.78% | Disposed | (price as of 2026-10-02) |
| Aug. 13, 2024 | COHR | A | 9,161 | · | · | 218,318 Direct | +4.38% | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | COHR | F | 4,543 | · | · | 213,775 Direct | -2.08% | Disposed | (price as of 2026-10-02) |
| July 1, 2024 | COHR | F | 10,092 | · | · | 209,157 Direct | -4.60% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2023 | COHR | A | 32,156 | · | · | 219,249 Direct | +17.19% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2023 | COHR | A | 6,488 | · | · | 187,093 Direct | +3.59% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2023 | COHR | F | 14,000 | · | · | 180,605 Direct | -7.19% | Disposed | (price as of 2026-10-02) |
| July 1, 2023 | COHR | F | 10,093 | · | · | 194,605 Direct | -4.93% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2022 | COHR | F | 8,370 | · | · | 179,259 Direct | -4.46% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2022 | COHR | A | 25,439 | · | · | 204,698 Direct | +14.19% | Acquired | (price as of 2026-10-02) |
| July 19, 2022 | COHR | A | 28,884 | · | · | 201,950 Direct | +16.69% | Acquired | (price as of 2026-10-02) |
| July 19, 2022 | COHR | F | 14,321 | · | · | 187,629 Direct | -7.09% | Disposed | (price as of 2026-10-02) |
| July 1, 2022 | COHR | A | 40,709 | · | · | 173,066 Direct | +30.76% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | A | 17,179 | · | · | 127,354 Direct | +15.59% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | A | 23,224 | · | · | 150,578 Direct | +18.24% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2021 | COHR | F | 18,221 | $63.60 | $1,158,856 | 132,357 Direct | -12.10% | Disposed | 429.9% (price as of 2026-10-02) |
| Nov. 17, 2020 | COHR | M | 1,879 | $21.67 | $40,718 | 112,054 Direct | +1.71% | Acquired | 1455.3% (price as of 2026-10-02) |
| Nov. 17, 2020 | COHR | S 10b5-1 | 1,879 | $59.65 | $112,082 | 110,175 Direct | -1.68% | Disposed | 465.0% (price as of 2026-10-02) |
| Nov. 17, 2020 | COHR | M | 1,879 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 7,000 | $16.45 | $115,150 | 117,175 Direct | +6.35% | Acquired | 1948.9% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 13,010 | $19.37 | $252,004 | 130,185 Direct | +11.10% | Acquired | 1640.0% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 30,530 | $13.99 | $427,115 | 160,715 Direct | +23.45% | Acquired | 2309.1% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 31,360 | $17.84 | $559,462 | 192,075 Direct | +19.51% | Acquired | 1789.2% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 22,841 | $21.67 | $494,964 | 214,916 Direct | +11.89% | Acquired | 1455.3% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | S 10b5-1 | 80,031 | $59.49 | $4,761,044 | 134,885 Direct | -37.24% | Disposed | 466.5% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | S 10b5-1 | 24,710 | $60.05 | $1,483,836 | 110,175 Direct | -18.32% | Disposed | 461.3% (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 22,841 | · | · | 1,879 Direct | -92.40% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 13,010 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 31,360 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 7,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 16, 2020 | COHR | M | 30,530 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2020 | COHR | A | 22,626 | · | · | 113,141 Direct | +25.00% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2020 | COHR | F | 2,966 | $42.28 | $125,402 | 110,175 Direct | -2.62% | Disposed | 697.2% (price as of 2026-10-02) |
| Aug. 18, 2020 | COHR | A | 15,600 | · | · | 99,219 Direct | +18.66% | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2020 | COHR | F | 8,704 | $46.21 | $402,212 | 90,515 Direct | -8.77% | Disposed | 629.4% (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | A | 10,833 | · | · | 84,794 Direct | +14.65% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | F | 1,175 | $36.28 | $42,629 | 83,619 Direct | -1.39% | Disposed | 829.0% (price as of 2026-10-02) |
| Aug. 28, 2019 | COHR | A | 27,080 | · | · | 27,080 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2019 | COHR | A | 30,744 | · | · | 90,840 Direct | +51.16% | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2019 | COHR | F | 16,879 | $39.24 | $662,332 | 73,961 Direct | -18.58% | Disposed | 758.9% (price as of 2026-10-02) |
| Aug. 18, 2019 | COHR | F | 968 | $38.26 | $37,036 | 60,096 Direct | -1.59% | Disposed | 780.9% (price as of 2026-10-02) |
| Nov. 20, 2018 | COHR | F | 5,573 | $34.49 | $192,213 | 61,064 Direct | -8.36% | Disposed | 877.2% (price as of 2026-10-02) |
| Aug. 28, 2018 | COHR | A | 7,104 | · | · | 66,637 Direct | +11.93% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2018 | COHR | A | 17,760 | · | · | 17,760 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 20, 2018 | COHR | F | 1,635 | $45.65 | $74,638 | 59,533 Direct | -2.67% | Disposed | 638.3% (price as of 2026-10-02) |
| Aug. 18, 2018 | COHR | F | 968 | $45.65 | $44,189 | 61,168 Direct | -1.56% | Disposed | 638.3% (price as of 2026-10-02) |
| Aug. 15, 2018 | COHR | A | 11,760 | · | · | 67,967 Direct | +20.92% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2018 | COHR | F | 5,831 | $45.65 | $266,185 | 62,136 Direct | -8.58% | Disposed | 638.3% (price as of 2026-10-02) |
| June 18, 2018 | COHR | F | 9,509 | $46.55 | $442,644 | 56,207 Direct | -14.47% | Disposed | 624.0% (price as of 2026-10-02) |
| Aug. 18, 2017 | COHR | A | 5,856 | · | · | 64,197 Direct | +10.04% | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2017 | COHR | A | 14,640 | · | · | 14,640 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2017 | COHR | A | 18,266 | · | · | 68,277 Direct | +36.52% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2017 | COHR | F | 8,417 | $36.60 | $308,062 | 59,860 Direct | -12.33% | Disposed | 820.9% (price as of 2026-10-02) |
| June 20, 2017 | COHR | F | 921 | $34.05 | $31,360 | 50,011 Direct | -1.81% | Disposed | 889.8% (price as of 2026-10-02) |
| Aug. 20, 2016 | COHR | A | 9,888 | $21.67 | $214,273 | 50,932 Direct | +24.09% | Acquired | 1455.3% (price as of 2026-10-02) |
| Aug. 20, 2016 | COHR | A | 24,720 | · | · | 24,720 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2016 | COHR | F | 4,010 | $21.34 | $85,573 | 41,044 Direct | -8.90% | Disposed | 1479.4% (price as of 2026-10-02) |
| Aug. 16, 2016 | COHR | A | 8,702 | · | · | 45,054 Direct | +23.94% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2015 | COHR | A | 11,240 | · | · | 36,352 Direct | +44.76% | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2015 | COHR | F | 1,533 | $18.12 | $27,778 | 25,111 Direct | -5.75% | Disposed | 1760.0% (price as of 2026-10-02) |
| Aug. 26, 2015 | COHR | F | 1,990 | $17.90 | $35,621 | 26,644 Direct | -6.95% | Disposed | 1782.9% (price as of 2026-10-02) |
| Aug. 15, 2015 | COHR | A | 31,360 | · | · | 31,360 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2015 | COHR | A | 4,334 | · | · | 28,634 Direct | +17.84% | Acquired | (price as of 2026-10-02) |
| June 18, 2015 | COHR | A | 18,800 | · | · | 24,300 Direct | +341.82% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Oct. 29, 2025 | COHR | Option (Right to Buy) | Common Stock | $36.56 | Aug. 28, 2029 | 27,080 | Disposed |
| Oct. 29, 2025 | COHR | Option (Right to Buy) | Common Stock | $49.90 | Aug. 28, 2028 | 17,760 | Disposed |
| Oct. 29, 2025 | COHR | Option (Right to Buy) | Common Stock | $35.25 | Aug. 18, 2027 | 14,640 | Disposed |
| Nov. 17, 2020 | COHR | Option (Right to Buy) | Common Stock | $21.67 | Aug. 20, 2026 | 1,879 | Disposed |
| Nov. 16, 2020 | COHR | Option (Right to Buy) | Common Stock | $21.67 | Aug. 20, 2026 | 22,841 | Disposed |
| Nov. 16, 2020 | COHR | Option (Right to buy) | Common Stock | $19.37 | Aug. 17, 2023 | 13,010 | Disposed |
| Nov. 16, 2020 | COHR | Option (Right to buy) | Common Stock | $17.84 | Aug. 15, 2025 | 31,360 | Disposed |
| Nov. 16, 2020 | COHR | Option (Right to buy) | Common Stock | $16.45 | Nov. 2, 2022 | 7,000 | Disposed |
| Nov. 16, 2020 | COHR | Option (Right to buy) | Common Stock | $13.99 | Aug. 16, 2024 | 30,530 | Disposed |
| Aug. 28, 2019 | COHR | Option (Right to Buy) | Common Stock | $36.56 | Aug. 28, 2029 | 27,080 | Acquired |
| Aug. 28, 2018 | COHR | Option (Right to Buy) | Common Stock | $49.90 | Aug. 28, 2028 | 17,760 | Acquired |
| Aug. 18, 2017 | COHR | Option (Right to Buy) | Common Stock | $35.25 | Aug. 18, 2027 | 14,640 | Acquired |
| Aug. 20, 2016 | COHR | Option (Right to Buy) | Common Stock | $21.67 | Aug. 20, 2026 | 24,720 | Acquired |
| Aug. 15, 2015 | COHR | Option (Right to buy) | Common Stock | $17.84 | Aug. 15, 2025 | 31,360 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $655,515 | · | · | · | $917,223 | · | $59,550 | $4,983,342 |
| 2023 | $635,000 | · | · | · | $33,840 | · | $53,442 | $5,052,423 |
| 2022 | $540,000 | · | · | · | $502,215 | · | $44,804 | $3,130,463 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.