Xia Howard H. (CIK 1517296) reported 29 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Sell COHR (500 shares), Buy COHR (2,000 shares), Sell COHR (500 shares), Sell COHR (500 shares), Sell COHR (500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | COHERENT CORP. (COHR) | Director | Sell | 500 | $172,000 |
| 2026-05-13 | COHERENT CORP. (COHR) | Director | Buy | 2,000 | $43,340 |
| 2026-05-13 | COHERENT CORP. (COHR) | Director | Sell | 500 | $174,000 |
| 2026-05-13 | COHERENT CORP. (COHR) | Director | Sell | 500 | $179,000 |
| 2026-05-13 | COHERENT CORP. (COHR) | Director | Sell | 500 | $184,000 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $21,670 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $258,000 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Buy | 3,240 | $70,211 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $245,570 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $244,460 |
| 2026-03-18 | COHERENT CORP. (COHR) | Director | Sell | 1,240 | $292,913 |
| 2026-02-12 | COHERENT CORP. (COHR) | Director | Buy | 279 | $0 |
| 2025-12-03 | COHERENT CORP. (COHR) | Director | Buy | 2,000 | $43,340 |
| 2025-12-03 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $168,000 |
| 2025-12-03 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $172,000 |
| 2025-12-01 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $21,670 |
| 2025-12-01 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $158,360 |
| 2025-09-02 | COHERENT CORP. (COHR) | Director | Buy | 2,272 | $0 |
| 2025-06-16 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $17,840 |
| 2025-06-16 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $80,880 |
| 2025-06-13 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $17,840 |
| 2025-06-13 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $83,000 |
| 2025-05-23 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $17,840 |
| 2025-05-23 | COHERENT CORP. (COHR) | Director | Sell | 1,000 | $81,000 |
| 2025-05-12 | COHERENT CORP. (COHR) | Director | Buy | 1,000 | $17,840 |
Source: SEC Form 4 filings · as of 2026-05-13