Koeppen Christopher (CIK 1781635) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-07-18). Recent activity: Sell COHR (1,162 shares), Sell COHR (2,600 shares), Sell COHR (500 shares), Sell COHR (1,196 shares), Sell COHR (3,100 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-07-18 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 1,162 | $112,609 |
| 2025-07-18 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 2,600 | $249,574 |
| 2025-07-18 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 500 | $47,295 |
| 2025-07-18 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 1,196 | $116,969 |
| 2025-07-18 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 3,100 | $310,000 |
| 2025-05-14 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Buy | 6,154 | $224,990 |
| 2025-05-14 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 6,154 | $492,320 |
| 2025-05-14 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 2,581 | $206,480 |
| 2025-05-14 | COHERENT CORP. (COHR) | EVP of Aerospace & Defense | Sell | 2,545 | $203,600 |
Source: SEC Form 4 filings · as of 2025-07-18