| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SADASIVAM SHAKER | Director | P O BOX 8, SAINT PETERS | /s/ Christopher M. Forrester, Attorney-in-Fact | 2025-06-05 | 0001233432 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COHR | Common Stock | Options Exercise | $200K | +9.24K | +21.42% | $21.67 | 52.4K | Jun 3, 2025 | Direct | |
| transaction | COHR | Common Stock | Options Exercise | $201K | +5.7K | +10.88% | $35.25 | 58.1K | Jun 3, 2025 | Direct | |
| transaction | COHR | Common Stock | Options Exercise | $201K | +4.02K | +6.92% | $49.90 | 62.1K | Jun 3, 2025 | Direct | |
| transaction | COHR | Common Stock | Options Exercise | $212K | +5.81K | +9.36% | $36.56 | 67.9K | Jun 3, 2025 | Direct | |
| transaction | COHR | Common Stock | Sale | -$2.34M | -29.3K | -43.13% | $80.00 | 38.6K | Jun 3, 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COHR | Option (Right to buy) | Options Exercise | $0 | +9.24K | $0.00 | 0 | Jun 3, 2025 | Common Stock | 9.24K | $21.67 | Direct | F1 | |
| transaction | COHR | Option (Right to buy) | Options Exercise | $0 | +5.7K | $0.00 | 0 | Jun 3, 2025 | Common Stock | 5.7K | $35.25 | Direct | F2 | |
| transaction | COHR | Option (Right to buy) | Options Exercise | $0 | +4.02K | $0.00 | 0 | Jun 3, 2025 | Common Stock | 4.02K | $49.90 | Direct | F3 | |
| transaction | COHR | Option (Right to buy) | Options Exercise | $0 | +5.81K | $0.00 | 0 | Jun 3, 2025 | Common Stock | 5.81K | $36.56 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | These options vested in four equal annual installments beginning on August 20, 2017. |
| F2 | These options vested in four equal annual installments beginning on August 18, 2018. |
| F3 | These options vested in four equal annual installments beginning on August 28, 2019. |
| F4 | These options vested in four equal annual installments beginning on August 28, 2020. |
Exhibit 24 - Power of Attorney