Bret Dimarco serves as Executive at COHERENT INC, where they oversee executive responsibilities. Since joining the company, Bret Dimarco has executed 214 insider transactions totaling $10.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 26, 2025 involved selling 332 shares valued at $51.3K.
Bret Dimarco currently holds 12,203.06 shares of COHERENT INC (COHR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Bret Dimarco has been a net seller of COHR stock. They have purchased $0 and sold $10.3M worth of shares.
Bret Dimarco's most recent insider trade was on Nov 26, 2025, when they sold 332 shares at $154.37 per share.
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| $N/A |
| Discretionary |
| Jul 2, 2025 | A | $17.0K | Payment | 141 | $120.66 | Discretionary |
| Jul 2, 2024 | A | $203.5K | Award | 1,618 | $125.78 | Discretionary |
| Jul 1, 2022 | COHR | $0 | Disposition | 39,827 | $N/A | Discretionary |
| Apr 29, 2022 | COHR | $21.2K | Award | 97 | $218.20 | Discretionary |
| Dec 14, 2021 | COHR | $3.4M | Payment | 12,974 | $263.44 | Discretionary |
| Nov 15, 2021 | COHR | $150.9K | Payment | 584 | $258.45 | Discretionary |
| Nov 13, 2021 | COHR | $0 | Option Exercise | 2,291 | $N/A | Discretionary |
| Nov 13, 2021 | COHR | $435.4K | Payment | 1,681 | $259.00 | Discretionary |
| Oct 5, 2021 | COHR | $174.3K | Payment | 700 | $248.93 | Discretionary |
| Oct 3, 2021 | COHR | $0 | Award | 9,877 | $N/A | Discretionary |
| Apr 30, 2021 | COHR | $21.2K | Award | 205 | $103.33 | Discretionary |
| Dec 1, 2020 | COHR | $0 | Other | 850 | $N/A | Discretionary |
| Dec 1, 2020 | COHR | $0 | Award | 1,300 | $N/A | Discretionary |
| Dec 1, 2020 | COHR | $0 | Other | 850 | $N/A | Discretionary |
| Dec 1, 2020 | COHR | $54.8K | Payment | 450 | $121.77 | Discretionary |
| Nov 15, 2020 | COHR | $0 | Other | 769 | $N/A | Discretionary |
| Nov 15, 2020 | COHR | $48.8K | Payment | 408 | $119.54 | Discretionary |
| Nov 13, 2020 | COHR | $45.4K | Payment | 380 | $119.54 | Discretionary |
| Nov 13, 2020 | COHR | $0 | Other | 718 | $N/A | Discretionary |
| Nov 3, 2020 | COHR | $0 | Other | 478 | $N/A | Discretionary |
| Nov 3, 2020 | COHR | $31.5K | Payment | 254 | $123.87 | Discretionary |
| Oct 30, 2020 | COHR | $105 | Award | 1 | $104.76 | Discretionary |
| Oct 5, 2020 | COHR | $0 | Award | 6,067 | $N/A | Discretionary |
| Apr 30, 2020 | COHR | $17.2K | Award | 158 | $108.69 | Discretionary |
| Nov 15, 2019 | COHR | $0 | Option Exercise | 1,422 | $N/A | Discretionary |
| Nov 15, 2019 | COHR | $76.7K | Payment | 492 | $155.84 | Discretionary |
| Nov 15, 2019 | COHR | $0 | Option Exercise | 4,268 | $N/A | Discretionary |
| Nov 15, 2019 | COHR | $0 | Award | 1,195 | $N/A | Discretionary |