Quick Takeaways
- COHU - COHU INC has 15 insiders with reported activity on this page.
- Net insider value flow over the last year: -$936,332.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 15 Insiders of COHU INC
- Symbol
- COHU on Nasdaq
- Location
- Poway, CA
What Changed
- Buy value: ; sell value: $936,332.
- Net share flow: -24,105.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$936,332.
Buys
$0
Shares: 0
Insiders: 0
Sells
$936,332
Shares: 24,105
Insiders: 3
Net
-$936,332
Shares: -24,105
Insiders: -3
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 24,105 | $0 | $936,332 | -$936,332 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
COHU INC executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Luis A. Muller | President & CEO | $53,592,166 | Mixed | 14 Mar 2026 | ||
| Jeffrey D. Jones | Sr. VP Finance & CFO | $20,086,077 | Mixed | 14 Mar 2026 | ||
| Christopher Bohrson | Sr VP & Chief Customer Officer | $17,010,615 | -$220,640 | -1.3% | Filing P/S | 15 May 2026 |
| James A. Donahue | Director | $6,650,508 | Mixed | 16 May 2025 | ||
| Klaus Ilgenfritz | Sr. VP & Chief Product Officer | $4,700,021 | Mixed | 14 Mar 2026 | ||
| Steven J. Bilodeau | Director | $3,602,693 | -$347,142 | -8.8% | Mixed | 20 Feb 2026 |
| Thomas D. Kampfer | Sr. VP Corp Dev, GC & Sec | $3,350,676 | Mixed | 15 May 2024 | ||
| Ian P. Lawee | Sr. VP & GM | $1,744,022 | Mixed | 31 Aug 2023 | ||
| Nina Richardson | Director | $1,663,848 | Mixed | 16 May 2025 | ||
| Andrew M. Caggia | Director | $1,619,087 | Mixed | 27 Mar 2026 | ||
| William Bendush | Director | $1,362,426 | -$368,550 | -21% | Mixed | 13 May 2026 |
| Yon Jorden | Director | $629,537 | Mixed | 16 May 2025 | ||
| Andreas W. Mattes | Director | $352,542 | Mixed | 16 May 2025 | ||
| Lynne J. Camp | Director | $244,379 | Mixed | 05 May 2021 | ||
| Karen Marie Rapp | Director | $156,597 | Mixed | 16 May 2025 |
Top shareholders of COHU INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
15%
from 13D/G
|
7,311,286
|
$223,871,565 | — | 31 Mar 2026 | |
| VICTORY CAPITAL MANAGEMENT INC |
13D/G
13F
|
Company |
4.9%
|
2,334,824
|
$77,049,192 | -$20,006,250 | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
4.3%
|
2,038,477
|
$62,418,166 | — | 31 Mar 2026 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
4.3%
|
2,027,717
|
$62,088,695 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.1%
|
1,967,675
|
$60,250,209 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
3.8%
|
1,826,336
|
$55,922,408 | — | 31 Mar 2026 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
3.7%
|
1,779,795
|
$54,497,323 | — | 31 Mar 2026 | |
| Luis A. Muller |
3/4/5
|
President & CEO |
—
mixed-class rows
|
3,063,602
mixed-class rows
|
$53,592,166 | — | 14 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
|
Company |
4%
from 13D/G
|
1,567,511
|
$47,991,094 | — | 31 Mar 2026 | |
| THRIVENT FINANCIAL FOR LUTHERANS |
13D/G
13F
|
Company |
5.6%
|
2,615,235
|
$44,145,167 | $0 | 31 Dec 2024 | |
| SYSTEMATIC FINANCIAL MANAGEMENT LP |
13F
|
Company |
2.9%
|
1,401,234
|
$42,905,808 | — | 31 Mar 2026 | |
| FRONTIER CAPITAL MANAGEMENT CO LLC |
13F
|
Company |
2.7%
|
1,294,616
|
$39,641,142 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.5%
|
1,177,126
|
$36,049,521 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
2.3%
|
1,094,431
|
$33,511,477 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
2.2%
|
1,053,870
|
$32,269,500 | — | 31 Mar 2026 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2.1%
|
1,020,140
|
$31,236,687 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
2%
|
952,104
|
$29,153,440 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.8%
|
865,624
|
$26,505,416 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.7%
|
802,413
|
$24,569,886 | — | 31 Mar 2026 | |
| EMERALD ADVISERS, LLC |
13F
|
Company |
1.6%
|
780,099
|
$23,886,631 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.4%
|
688,003
|
$21,066,652 | — | 31 Mar 2026 | |
| Tributary Capital Management, LLC |
13F
|
Company |
1.4%
|
687,219
|
$21,042,646 | — | 31 Mar 2026 | |
| Jeffrey D. Jones |
3/4/5
|
Sr. VP Finance & CFO |
—
mixed-class rows
|
1,118,387
mixed-class rows
|
$20,086,077 | — | 14 Mar 2026 | |
| Leeward Investments, LLC - MA |
13F
|
Company |
1.4%
|
646,133
|
$19,784,592 | — | 31 Mar 2026 | |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
|
Company |
1.3%
|
623,852
|
$19,102,348 | — | 31 Mar 2026 | |
| Christopher Bohrson |
3/4/5
|
Sr VP & Chief Customer Officer |
—
mixed-class rows
|
523,606
mixed-class rows
|
$17,010,615 | -$220,640 | 15 May 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
1.1%
|
544,991
|
$16,687,625 | — | 31 Mar 2026 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.1%
|
538,531
|
$16,489,819 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
517,195
|
$15,836,510 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1%
|
494,700
|
$15,147,715 | — | 31 Mar 2026 | |
| EMERALD MUTUAL FUND ADVISERS TRUST |
13F
|
Company |
1%
|
489,850
|
$14,999,207 | — | 31 Mar 2026 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
1%
|
474,068
|
$14,515,962 | — | 31 Mar 2026 | |
| CITIGROUP INC |
13F
|
Company |
0.76%
|
360,950
|
$11,052,289 | — | 31 Mar 2026 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.72%
|
343,727
|
$10,524,921 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.71%
|
337,518
|
$10,334,802 | — | 31 Mar 2026 | |
| Focus Partners Wealth |
13F
|
Company |
0.68%
|
322,640
|
$9,879,245 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.66%
|
311,931
|
$9,551,327 | — | 31 Mar 2026 | |
| TORONTO DOMINION BANK |
13F
|
Company |
0.65%
|
307,587
|
$9,418,314 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.64%
|
302,680
|
$9,268,062 | — | 31 Mar 2026 | |
| SG Capital Management LLC |
13F
|
Company |
0.61%
|
290,877
|
$8,906,654 | — | 31 Mar 2026 | |
| Meros Investment Management, LP |
13F
|
Company |
0.58%
|
275,958
|
$8,449,834 | — | 31 Mar 2026 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.58%
|
275,070
|
$8,423,000 | — | 31 Mar 2026 | |
| CSM Advisors, LLC |
13F
|
Company |
0.58%
|
274,136
|
$8,394,000 | — | 31 Mar 2026 | |
| MIZUHO MARKETS AMERICAS LLC |
13F
|
Company |
0.57%
|
272,150
|
$8,333,233 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.56%
|
266,411
|
$8,157,505 | — | 31 Mar 2026 | |
| DAVENPORT & Co LLC |
13F
|
Company |
0.55%
|
261,243
|
$7,999,260 | — | 31 Mar 2026 | |
| BANK OF NOVA SCOTIA |
13F
|
Company |
0.54%
|
258,208
|
$7,906,329 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.53%
|
251,122
|
$7,689,338 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
0.53%
|
249,657
|
$7,644,498 | — | 31 Mar 2026 | |
| Trexquant Investment LP |
13F
|
Company |
0.48%
|
230,101
|
$7,045,693 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for COHU INC
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Christopher Bohrson | COHU | Common Stock | Sale | -0.58% | $46,920 | $46.92 | -1,000 | 172,702 | 15 May 2026 | Direct |
| William Bendush | COHU | Common Stock (Indirect) | Sale | -23.2% | $368,550 | $49.14 | -7,500 | 24,780 | 13 May 2026 | By Bendush Living Trust |
| Christopher Bohrson | COHU | Restricted Stock Units | Sale | -0.86% | $76,920 | $51.28 | -1,500 | 173,702 | 11 May 2026 | Direct |
| Christopher Bohrson | COHU | Restricted Stock Units | Sale | -0.57% | $38,000 | $38.00 | -1,000 | 175,202 | 15 Apr 2026 | Direct |
| Andrew M. Caggia | COHU | Restricted Stock Units | Award | 0.79% | 594 | 76,158 | 27 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Common Stock | Sale | -0.56% | $28,570 | $28.57 | -1,000 | 176,202 | 16 Mar 2026 | Direct |
| Jeffrey D. Jones | COHU | Performance Stock Units | Other | -5.75% | -21,782 | 356,792 | 14 Mar 2026 | Direct | ||
| Jeffrey D. Jones | COHU | Common Stock | Tax liability | -1.16% | -4,447 | 378,574 | 14 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Performance Stock Units | Other | -7.48% | -7,425 | 91,791 | 14 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Common Stock | Tax liability | -1.09% | -1,098 | 99,216 | 14 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Performance Stock Units | Other | -8.52% | -16,501 | 177,202 | 14 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Common Stock | Tax liability | -1.59% | -3,131 | 193,703 | 14 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Performance Stock Units | Other | -6.35% | -66,006 | 972,773 | 14 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Common Stock | Tax liability | -1.26% | -13,271 | 1,038,779 | 14 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Common Stock | Tax liability | -1.14% | -2,273 | 196,834 | 12 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Common Stock | Tax liability | -0.99% | -998 | 100,314 | 12 Mar 2026 | Direct | ||
| Jeffrey D. Jones | COHU | Restricted Stock Units | Tax liability | -0.78% | -3,000 | 383,021 | 12 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Restricted Stock Units | Tax liability | -0.83% | -8,851 | 1,052,050 | 12 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Common Stock | Tax liability | -1.61% | -17,376 | 1,060,901 | 11 Mar 2026 | Direct | ||
| Jeffrey D. Jones | COHU | Common Stock | Tax liability | -1.42% | -5,576 | 386,021 | 11 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Common Stock Units | Tax liability | -2.15% | -2,225 | 101,312 | 11 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Common Stock | Tax liability | -2.01% | -4,088 | 199,107 | 11 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Restricted Stock Units | Award | 10% | 98,071 | 1,078,277 | 10 Mar 2026 | Direct | ||
| Luis A. Muller | COHU | Performance Stock Units | Award | 11.1% | 98,071 | 980,206 | 10 Mar 2026 | Direct | ||
| Jeffrey D. Jones | COHU | Restricted Stock Units | Award | 7.4% | 26,969 | 391,597 | 10 Mar 2026 | Direct | ||
| Jeffrey D. Jones | COHU | Performance Stock Units | Award | 7.99% | 26,969 | 364,628 | 10 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Restricted Stock Units | Award | 14.4% | 13,076 | 103,537 | 10 Mar 2026 | Direct | ||
| Klaus Ilgenfritz | COHU | Performance Stock Units | Award | 16.9% | 13,076 | 90,461 | 10 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Restricted Stock Units | Award | 9.71% | 17,979 | 203,195 | 10 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Performance Stock Units | Award | 10.8% | 17,979 | 185,216 | 10 Mar 2026 | Direct | ||
| Christopher Bohrson | COHU | Common Stock | Sale | -0.59% | $30,230 | $30.23 | -1,000 | 167,237 | 20 Feb 2026 | Direct |
| Steven J. Bilodeau | COHU | Common Stock | Sale | -15.8% | $347,142 | $31.26 | -11,105 | 58,951 | 20 Feb 2026 | Direct |
| Andrew M. Caggia | COHU | Restricted Stock Units | Award | 0.97% | 723 | 75,564 | 26 Dec 2025 | Direct | ||
| Andrew M. Caggia | COHU | Restricted Stock Units | Award | 1.13% | 833 | 74,841 | 26 Sep 2025 | Direct | ||
| Andrew M. Caggia | COHU | Restricted Stock Units | Award | 1.3% | 947 | 74,008 | 27 Jun 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.