SEC Form 4 · Updated Daily
COHU
— COHU, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Muller Luis A | Officer | 927,619 | 2026-05-22 | S |
| Jones Jeffrey D | Officer | 190,590 | 2026-07-15 | J |
| BOHRSON CHRISTOPHER | Officer | 159,702 | 2026-08-19 | S |
| Ilgenfritz Klaus | Officer | 91,791 | 2026-03-14 | J |
| CAGGIA ANDREW M | Director | 64,778 | 2026-08-05 | S |
| BILODEAU STEVEN J | Director | 52,272 | 2026-05-20 | S |
| Richardson Nina | Director | 39,093 | 2026-08-05 | S |
| JORDEN YON | Director | 35,226 | 2026-05-15 | A |
| Mattes Andreas W | Director | 25,814 | 2026-05-15 | A |
| Rapp Karen Marie | Director | 19,156 | 2026-05-15 | A |
| BENDUSH WILLIAM | Director | 3,578 | 2026-05-15 | A |
| DONAHUE JAMES A | Director | 3,578 | 2026-05-22 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-19 | BOHRSON CHRISTOPHER | Open-market sale | 10,000 | $55.82 | 159,702 |
| 2026-08-17 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $61.90 | 169,702 |
| 2026-08-05 | CAGGIA ANDREW M | Open-market sale | 5,252 | $51.73 | 64,778 |
| 2026-08-05 | CAGGIA ANDREW M | Open-market sale | 10,000 | $51.74 | 70,030 |
| 2026-08-05 | Richardson Nina | Open-market sale | 3,055 | $51.54 | 39,093 |
| 2026-07-15 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $57.92 | 170,702 |
| 2026-07-15 | Jones Jeffrey D | J | 190,590 | $0.00 | 190,590 |
| 2026-07-15 | Jones Jeffrey D | J | 190,590 | $0.00 | 153,202 |
| 2026-06-26 | CAGGIA ANDREW M | Grant / award | 294 | $0.00 | 80,030 |
| 2026-06-15 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $63.88 | 171,702 |
| 2026-05-22 | DONAHUE JAMES A | Open-market sale | 10,257 | $46.77 | 3,578 |
| 2026-05-22 | Muller Luis A | Open-market sale | 45,154 | $46.62 | 927,619 |
| 2026-05-22 | Jones Jeffrey D | Open-market sale | 13,000 | $46.84 | 343,792 |
| 2026-05-20 | BILODEAU STEVEN J | Open-market sale | 10,257 | $44.85 | 52,272 |
| 2026-05-15 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $46.92 | 172,702 |
| 2026-05-15 | Rapp Karen Marie | Grant / award | 3,578 | $0.00 | 19,156 |
| 2026-05-15 | Richardson Nina | Grant / award | 3,578 | $0.00 | 42,148 |
| 2026-05-15 | Mattes Andreas W | Grant / award | 3,578 | $0.00 | 25,814 |
| 2026-05-15 | JORDEN YON | Grant / award | 3,578 | $0.00 | 35,226 |
| 2026-05-15 | CAGGIA ANDREW M | Grant / award | 3,578 | $0.00 | 79,736 |
| 2026-05-15 | BILODEAU STEVEN J | Grant / award | 3,578 | $0.00 | 62,529 |
| 2026-05-15 | DONAHUE JAMES A | Grant / award | 3,578 | $0.00 | 13,835 |
| 2026-05-15 | BENDUSH WILLIAM | Grant / award | 3,578 | $0.00 | 3,578 |
| 2026-05-15 | BENDUSH WILLIAM | J | 10,257 | $0.00 | 35,037 |
| 2026-05-13 | BENDUSH WILLIAM | Open-market sale | 7,500 | $49.14 | 24,780 |
| 2026-05-11 | BOHRSON CHRISTOPHER | Open-market sale | 1,500 | $51.28 | 173,702 |
| 2026-04-15 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $38.00 | 175,202 |
| 2026-03-27 | CAGGIA ANDREW M | Grant / award | 594 | $0.00 | 76,158 |
| 2026-03-16 | BOHRSON CHRISTOPHER | Open-market sale | 1,000 | $28.57 | 176,202 |
| 2026-03-14 | Muller Luis A | J | 66,006 | $0.00 | 972,773 |
| 2026-03-14 | Muller Luis A | Tax withholding | 13,271 | $0.00 | 1,038,779 |
| 2026-03-14 | BOHRSON CHRISTOPHER | J | 16,501 | $0.00 | 177,202 |
| 2026-03-14 | BOHRSON CHRISTOPHER | Tax withholding | 3,131 | $0.00 | 193,703 |
| 2026-03-14 | Ilgenfritz Klaus | J | 7,425 | $0.00 | 91,791 |
| 2026-03-14 | Ilgenfritz Klaus | Tax withholding | 1,098 | $0.00 | 99,216 |
| 2026-03-14 | Jones Jeffrey D | J | 21,782 | $0.00 | 356,792 |
| 2026-03-14 | Jones Jeffrey D | Tax withholding | 4,447 | $0.00 | 378,574 |
| 2026-03-12 | Muller Luis A | Tax withholding | 8,851 | $0.00 | 1,052,050 |
| 2026-03-12 | Jones Jeffrey D | Tax withholding | 3,000 | $0.00 | 383,021 |
| 2026-03-12 | Ilgenfritz Klaus | Tax withholding | 998 | $0.00 | 100,314 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.