According to recent filings covering the 90 days ending January 16, 2026, the three most significant insider holders at Cohu are President & Ceo Luis A Muller (882.13K shares), Director James A Donahue (395.67K shares), Sr. Vp Finance & Cfo Jeffrey D Jones (337.66K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Luis A Muller | President & Ceo | 882,135 | 18 Mar, 2025 |
| James A Donahue | 395,670 | 20 May, 2025 | |
| Jeffrey D Jones | Sr. Vp Finance & Cfo | 337,659 | 18 Mar, 2025 |
| Christopher Bohrson | Sr Vp & Chief Customer Officer | 168,237 | 12 May, 2025 |
| Klaus Ilgenfritz | Chief Product Officer | 77,385 | 18 Mar, 2025 |
| Andrew M Caggia | 75,564 | 30 Dec, 2025 | |
| Steven J Bilodeau | 70,056 | 20 May, 2025 | |
| Ian P Lawee | Sr. Vp & Gm | 53,139 | 05 Sep, 2023 |
| Thomas D Kampfer | Sr. Vp Corp Dev And Gc & Sec | 51,442 | 16 May, 2024 |
| William Bendush | 42,537 | 20 May, 2025 | |
| Nina Richardson | 38,570 | 20 May, 2025 | |
| Yon Jorden | 31,648 | 20 May, 2025 | |
| Andreas W Mattes | 22,236 | 20 May, 2025 | |
| Lynne J Camp | 19,426 | 07 May, 2021 | |
| Karen Marie Rapp | 15,578 | 20 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Dec, 2025 | Andrew M Caggia | Restricted Stock Units | A | 723 | $0.00 | 75,564 | D | A |
| 26 Sep, 2025 | Andrew M Caggia | Restricted Stock Units | A | 833 | $0.00 | 74,841 | D | A |
| 27 Jun, 2025 | Andrew M Caggia | Restricted Stock Units | A | 947 | $0.00 | 74,008 | D | A |
| 16 May, 2025 | Steven J Bilodeau | Restricted Stock Units | A | 10,257 | $0.00 | 70,056 | D | A |
| 16 May, 2025 | Andrew M Caggia | Restricted Stock Units | A | 10,257 | $0.00 | 73,061 | D | A |
| 16 May, 2025 | William Bendush | - | - | 10,257 | D | |||
| 16 May, 2025 | William Bendush | Restricted Stock Unit | A | 10,257 | $0.00 | 10,257 | D | A |
| 16 May, 2025 | William Bendush | Common Stock (Indirect) | A | 4,918 | $0.00 | 32,280 | I | J |
| 16 May, 2025 | Yon Jorden | Restricted Stock Units | A | 10,257 | $0.00 | 31,648 | D | A |
| 16 May, 2025 | James A Donahue | Common Stock (Indirect) | A | 4,918 | $0.00 | 385,413 | I | J |
| 16 May, 2025 | James A Donahue | Restricted Stock Unit | A | 10,257 | $0.00 | 10,257 | D | A |
| 16 May, 2025 | Andreas W Mattes | Restricted Stock Units | A | 10,257 | $0.00 | 22,236 | D | A |
| 16 May, 2025 | Andreas W Mattes | - | - | 22,236 | D | |||
| 16 May, 2025 | Nina Richardson | Restricted Stock Units | A | 10,257 | $0.00 | 38,570 | D | A |
| 16 May, 2025 | Karen Marie Rapp | Restricted Stock Units | A | 10,257 | $0.00 | 15,578 | D | A |
| 13 May, 2025 | William Bendush | Common Stock (Indirect) | D | 3,400 | $17.93 | 27,362 | I | S |
| 13 May, 2025 | William Bendush | - | - | 27,362 | I | |||
| 12 May, 2025 | William Bendush | Common Stock (Indirect) | D | 3,400 | $17.69 | 30,762 | I | S |
| 12 May, 2025 | William Bendush | - | - | 30,762 | I | |||
| 12 May, 2025 | Christopher Bohrson | Common Stock | D | 200 | $17.52 | 168,237 | D | S |