As of April 25, 2026, Cohu's top three insider holders are Luis A Muller (President Ceo, 1.05Mn shares), Luis A Muller (President Ceo, 1.04Mn shares), Luis A Muller (President Ceo, 972.77K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Luis A Muller | President Ceo | 1,052,050 | 0 | 13 Mar, 2026 |
| Luis A Muller | President Ceo | 1,038,779 | 0 | 17 Mar, 2026 |
| Luis A Muller | President Ceo | 972,773 | 0 | 17 Mar, 2026 |
| James A Donahue | - | 0 | 385,413 | 20 May, 2025 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 383,021 | 0 | 13 Mar, 2026 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 383,021 | 0 | 13 Mar, 2026 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 378,574 | 0 | 17 Mar, 2026 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 378,574 | 0 | 17 Mar, 2026 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 356,792 | 0 | 17 Mar, 2026 |
| Jeffrey D Jones | Sr. Vp Finance Cfo | 356,792 | 0 | 17 Mar, 2026 |
| Christopher Bohrson | Sr Vp Chief Customer Officer | 177,202 | 0 | 17 Mar, 2026 |
| Christopher Bohrson | Sr Vp Chief Customer Officer | 176,202 | 0 | 17 Mar, 2026 |
| Christopher Bohrson | Sr Vp Chief Customer Officer | 175,202 | 0 | 17 Apr, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 103,537 | 0 | 12 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 103,537 | 0 | 12 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 101,312 | 0 | 12 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 101,312 | 0 | 12 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 99,216 | 0 | 17 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 99,216 | 0 | 17 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 91,791 | 0 | 17 Mar, 2026 |
| Klaus Ilgenfritz | Sr. Vp Chief Product Officer | 91,791 | 0 | 17 Mar, 2026 |
| Andrew M Caggia | - | 76,158 | 0 | 30 Mar, 2026 |
| Steven J Bilodeau | - | 70,056 | 0 | 20 May, 2025 |
| Ian P Lawee | Sr. Vp Gm | 65,068 | 0 | 16 Mar, 2023 |
| Ian P Lawee | Sr. Vp Gm | 65,068 | 0 | 16 Mar, 2023 |
| Andrew M Caggia | - | 61,135 | 0 | 01 Oct, 2024 |
| Steven J Bilodeau | - | 58,951 | 0 | 23 Feb, 2026 |
| Thomas D Kampfer | Sr. Vp Corp Dev, Gc Sec | 58,576 | 0 | 18 Mar, 2024 |
| Ian P Lawee | Sr. Vp Gm | 58,138 | 0 | 16 Mar, 2023 |
| Ian P Lawee | Sr. Vp Gm | 58,138 | 0 | 16 Mar, 2023 |
| Thomas D Kampfer | Sr. Vp Corp Dev, Gc Sec | 55,964 | 0 | 18 Mar, 2024 |
| Ian P Lawee | Sr. Vp Gm | 53,139 | 0 | 05 Sep, 2023 |
| Ian P Lawee | Sr. Vp Gm | 53,139 | 0 | 05 Sep, 2023 |
| Thomas D Kampfer | Sr. Vp Corp Dev, Gc Sec | 51,442 | 0 | 16 May, 2024 |
| William Bendush | - | 34,162 | 0 | 16 May, 2024 |
| William Bendush | - | 0 | 32,280 | 20 May, 2025 |
| Yon Jorden | - | 31,648 | 0 | 20 May, 2025 |
| Andreas W Mattes | - | 22,236 | 0 | 20 May, 2025 |
| Andreas W Mattes | - | 22,236 | 0 | 20 May, 2025 |
| Yon Jorden | - | 16,473 | 0 | 11 May, 2023 |
| Karen Marie Rapp | - | 15,578 | 0 | 20 May, 2025 |
| Karen Marie Rapp | - | 15,578 | 0 | 20 May, 2025 |
| James A Donahue | - | 10,257 | 0 | 20 May, 2025 |
| William Bendush | - | 10,257 | 0 | 20 May, 2025 |
| Yon Jorden | - | 7,035 | 0 | 12 Aug, 2021 |
| James A Donahue | Executive Chairman | 4,918 | 0 | 07 Jun, 2024 |
| William Bendush | - | 4,918 | 0 | 07 Jun, 2024 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 15 Apr, 2026 | Christopher Bohrson | Restricted Stock Units | D | 1,000 | $38.00 | 175,202 | D | S |
| 27 Mar, 2026 | Andrew M Caggia | Restricted Stock Units | A | 594 | $0.00 | 76,158 | D | A |
| 14 Mar, 2026 | Luis A Muller | Common Stock | D | 13,271 | $0.00 | 1,038,779 | D | F |
| 14 Mar, 2026 | Klaus Ilgenfritz | Common Stock | D | 1,098 | $0.00 | 99,216 | D | F |
| 14 Mar, 2026 | Jeffrey D Jones | Common Stock | D | 4,447 | $0.00 | 378,574 | D | F |
| 14 Mar, 2026 | Christopher Bohrson | Common Stock | D | 3,131 | $0.00 | 193,703 | D | F |
| 14 Mar, 2026 | Jeffrey D Jones | Common Stock | D | 4,447 | $0.00 | 378,574 | D | F |
| 14 Mar, 2026 | Klaus Ilgenfritz | Common Stock | D | 1,098 | $0.00 | 99,216 | D | F |
| 14 Mar, 2026 | Jeffrey D Jones | Performance Stock Units | D | 21,782 | $0.00 | 356,792 | D | J |
| 14 Mar, 2026 | Christopher Bohrson | Performance Stock Units | D | 16,501 | $0.00 | 177,202 | D | J |
| 14 Mar, 2026 | Luis A Muller | Performance Stock Units | D | 66,006 | $0.00 | 972,773 | D | J |
| 14 Mar, 2026 | Jeffrey D Jones | Performance Stock Units | D | 21,782 | $0.00 | 356,792 | D | J |
| 14 Mar, 2026 | Klaus Ilgenfritz | Performance Stock Units | D | 7,425 | $0.00 | 91,791 | D | J |
| 14 Mar, 2026 | Klaus Ilgenfritz | Performance Stock Units | D | 7,425 | $0.00 | 91,791 | D | J |
| 16 Mar, 2026 | Christopher Bohrson | Common Stock | D | 1,000 | $28.57 | 176,202 | D | S |
| 12 Mar, 2026 | Jeffrey D Jones | Restricted Stock Units | D | 3,000 | $0.00 | 383,021 | D | F |
| 12 Mar, 2026 | Klaus Ilgenfritz | Common Stock | D | 998 | $0.00 | 100,314 | D | F |
| 12 Mar, 2026 | Jeffrey D Jones | Restricted Stock Units | D | 3,000 | $0.00 | 383,021 | D | F |
| 12 Mar, 2026 | Klaus Ilgenfritz | Common Stock | D | 998 | $0.00 | 100,314 | D | F |
| 12 Mar, 2026 | Christopher Bohrson | Common Stock | D | 2,273 | $0.00 | 196,834 | D | F |