COHU

Cohu INC

Insider trading activity for Cohu INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$6.7M

net selling

Bought(0 · 0 insiders): $0
Sold(8 · 4 insiders): $6.7M

Past 6 months

-$11M

net selling

Bought(0 · 0 insiders): $0
Sold(17 · 8 insiders): $11M

Past 12 months

-$11.4M

net selling

Bought(0 · 0 insiders): $0
Sold(20 · 8 insiders): $11.4M

Transaction history

The 76 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 25	Caggia Andrew M	Director	AGRANT	326	—	—	+0.5%	Open the original filing on SEC.gov
Sep 25	Muller Luis A	President & CEO	SSELL◷	27,236	$65.00	$1.8M	-3.1%	Open the original filing on SEC.gov
Sep 21	Muller Luis A	President & CEO	SSELL◷	55,794	$60.00	$3.3M	-6.0%	Open the original filing on SEC.gov
Aug 19	Bohrson Christopher	Sr VP & Chief Customer…	SSELL	10,000	$55.82	$558.2K	-5.9%	Open the original filing on SEC.gov
Aug 17	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$61.90	$61.9K	-0.6%	Open the original filing on SEC.gov
Aug 5	Richardson Nina	Director	SSELL◷	3,055	$51.54	$157.5K	-7.2%	Open the original filing on SEC.gov
Aug 5	Caggia Andrew M	Director	SSELL◷	5,252	$51.73	$271.7K	-7.5%	Open the original filing on SEC.gov
Aug 5	Caggia Andrew M	Director	SSELL◷	10,000	$51.74	$517.4K	-12.5%	Open the original filing on SEC.gov
Jul 15	Jones Jeffrey D	Sr. VP Finance & CFO	JOTHER	190,590	—	—	—	Open the original filing on SEC.gov
Jul 15	Jones Jeffrey D	Sr. VP Finance & CFO	JOTHER	190,590	—	—	-55.4%	Open the original filing on SEC.gov
Jul 15	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$57.92	$57.9K	-0.6%	Open the original filing on SEC.gov
Jun 26	Caggia Andrew M	Director	AGRANT	294	—	—	+0.4%	Open the original filing on SEC.gov
Jun 15	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$63.88	$63.9K	-0.6%	Open the original filing on SEC.gov
May 22	Jones Jeffrey D	Sr. VP Finance & CFO	SSELL	13,000	$46.84	$608.9K	-3.6%	Open the original filing on SEC.gov
May 22	Muller Luis A	President & CEO	SSELL	45,154	$46.62	$2.1M	-4.6%	Open the original filing on SEC.gov
May 22	Donahue James A	Director	SSELL	10,257	$46.77	$479.7K	-74.1%	Open the original filing on SEC.gov
May 20	Bilodeau Steven J	Director	SSELL	10,257	$44.85	$460K	-16.4%	Open the original filing on SEC.gov
May 15	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$46.92	$46.9K	-0.6%	Open the original filing on SEC.gov
May 15	Donahue James A	Director	AGRANT	3,578	—	—	+34.9%	Open the original filing on SEC.gov
May 15	Jorden Yon	Director	AGRANT	3,578	—	—	+11.3%	Open the original filing on SEC.gov
May 15	Mattes Andreas W	Director	AGRANT	3,578	—	—	+16.1%	Open the original filing on SEC.gov
May 15	Richardson Nina	Director	AGRANT	3,578	—	—	+9.3%	Open the original filing on SEC.gov
May 15	Rapp Karen Marie	Director	AGRANT	3,578	—	—	+23.0%	Open the original filing on SEC.gov
May 15	Caggia Andrew M	Director	AGRANT	3,578	—	—	+4.7%	Open the original filing on SEC.gov
May 15	Bilodeau Steven J	Director	AGRANT	3,578	—	—	+6.1%	Open the original filing on SEC.gov
May 15	Bendush William	Director	AGRANT	3,578	—	—	—	Open the original filing on SEC.gov
May 15	Bendush William	Director	JOTHER	10,257	—	—	+41.4%	Open the original filing on SEC.gov
May 13	Bendush William	Director	SSELL◷	7,500	$49.14	$368.6K	-23.2%	Open the original filing on SEC.gov
May 11	Bohrson Christopher	Sr VP & Chief Customer…	SSELL	1,500	$51.28	$76.9K	-0.9%	Open the original filing on SEC.gov
Apr 15	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$38.00	$38K	-0.6%	Open the original filing on SEC.gov
Mar 27	Caggia Andrew M	Director	AGRANT	594	—	—	+0.8%	Open the original filing on SEC.gov
Mar 16	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$28.57	$28.6K	-0.6%	Open the original filing on SEC.gov
Mar 14	Jones Jeffrey D	Sr. VP Finance & CFO	JOTHER	21,782	—	—	-5.8%	Open the original filing on SEC.gov
Mar 14	Jones Jeffrey D	Sr. VP Finance & CFO	FTAX	4,447	—	—	-1.2%	Open the original filing on SEC.gov
Mar 14	Ilgenfritz Klaus	Sr. VP & Chief Product…	JOTHER	7,425	—	—	-7.5%	Open the original filing on SEC.gov
Mar 14	Ilgenfritz Klaus	Sr. VP & Chief Product…	FTAX	1,098	—	—	-1.1%	Open the original filing on SEC.gov
Mar 14	Muller Luis A	President & CEO	JOTHER	66,006	—	—	-6.3%	Open the original filing on SEC.gov
Mar 14	Muller Luis A	President & CEO	FTAX	13,271	—	—	-1.3%	Open the original filing on SEC.gov
Mar 14	Bohrson Christopher	Sr VP & Chief Customer…	JOTHER◷	16,501	—	—	-8.5%	Open the original filing on SEC.gov
Mar 14	Bohrson Christopher	Sr VP & Chief Customer…	FTAX◷	3,131	—	—	-1.6%	Open the original filing on SEC.gov
Mar 12	Ilgenfritz Klaus	Sr. VP & Chief Product…	FTAX	998	—	—	-1.0%	Open the original filing on SEC.gov
Mar 12	Jones Jeffrey D	Sr. VP Finance & CFO	FTAX	3,000	—	—	-0.8%	Open the original filing on SEC.gov
Mar 12	Muller Luis A	President & CEO	FTAX	8,851	—	—	-0.8%	Open the original filing on SEC.gov
Mar 12	Bohrson Christopher	Sr VP & Chief Customer…	FTAX	2,273	—	—	-1.1%	Open the original filing on SEC.gov
Mar 11	Muller Luis A	President & CEO	FTAX	17,376	—	—	-1.6%	Open the original filing on SEC.gov
Mar 11	Jones Jeffrey D	Sr. VP Finance & CFO	FTAX	5,576	—	—	-1.4%	Open the original filing on SEC.gov
Mar 11	Ilgenfritz Klaus	Sr. VP & Chief Product…	FTAX	2,225	—	—	-2.1%	Open the original filing on SEC.gov
Mar 11	Bohrson Christopher	Sr VP & Chief Customer…	FTAX	4,088	—	—	-2.0%	Open the original filing on SEC.gov
Mar 10	Muller Luis A	President & CEO	AGRANT	98,071	—	—	+10.0%	Open the original filing on SEC.gov
Mar 10	Muller Luis A	President & CEO	AGRANT	98,071	—	—	+11.1%	Open the original filing on SEC.gov
Mar 10	Jones Jeffrey D	Sr. VP Finance & CFO	AGRANT	26,969	—	—	+7.4%	Open the original filing on SEC.gov
Mar 10	Jones Jeffrey D	Sr. VP Finance & CFO	AGRANT	26,969	—	—	+8.0%	Open the original filing on SEC.gov
Mar 10	Ilgenfritz Klaus	Sr. VP & Chief Product…	AGRANT	13,076	—	—	+14.4%	Open the original filing on SEC.gov
Mar 10	Ilgenfritz Klaus	Sr. VP & Chief Product…	AGRANT	13,076	—	—	+16.9%	Open the original filing on SEC.gov
Mar 10	Bohrson Christopher	Sr VP & Chief Customer…	AGRANT	17,979	—	—	+9.7%	Open the original filing on SEC.gov
Mar 10	Bohrson Christopher	Sr VP & Chief Customer…	AGRANT	17,979	—	—	+10.8%	Open the original filing on SEC.gov
Feb 20	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	1,000	$30.23	$30.2K	-0.6%	Open the original filing on SEC.gov
Feb 20	Bilodeau Steven J	Director	SSELL	11,105	$31.26	$347.1K	-15.8%	Open the original filing on SEC.gov
Dec 26, 2025	Caggia Andrew M	Director	AGRANT	723	—	—	+1.0%	Open the original filing on SEC.gov
Sep 26, 2025	Caggia Andrew M	Director	AGRANT	833	—	—	+1.1%	Open the original filing on SEC.gov
Sep 15, 2025	Bohrson Christopher	Chief Recurring Officer	SSELL◷	1,000	$51.07	$51.1K	-0.6%	Open the original filing on SEC.gov
Jun 27, 2025	Caggia Andrew M	Director	AGRANT	947	—	—	+1.3%	Open the original filing on SEC.gov
May 16, 2025	Donahue James A	Director	AGRANT	10,257	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Donahue James A	Director	JOTHER	4,918	—	—	+1.3%	Open the original filing on SEC.gov
May 16, 2025	Richardson Nina	Director	AGRANT	10,257	—	—	+36.2%	Open the original filing on SEC.gov
May 16, 2025	Rapp Karen Marie	Director	AGRANT	10,257	—	—	+192.8%	Open the original filing on SEC.gov
May 16, 2025	Mattes Andreas W	Director	AGRANT	10,257	—	—	+85.6%	Open the original filing on SEC.gov
May 16, 2025	Jorden Yon	Director	AGRANT	10,257	—	—	+47.9%	Open the original filing on SEC.gov
May 16, 2025	Caggia Andrew M	Director	AGRANT	10,257	—	—	+16.3%	Open the original filing on SEC.gov
May 16, 2025	Bilodeau Steven J	Director	AGRANT	10,257	—	—	+17.2%	Open the original filing on SEC.gov
May 16, 2025	Bendush William	Director	AGRANT	10,257	—	—	—	Open the original filing on SEC.gov
May 16, 2025	Bendush William	Director	JOTHER	4,918	—	—	+18.0%	Open the original filing on SEC.gov
May 13, 2025	Bendush William	Director	SSELL◷	3,400	$17.93	$61K	-11.1%	Open the original filing on SEC.gov
May 12, 2025	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	200	$17.52	$3.5K	-0.1%	Open the original filing on SEC.gov
May 12, 2025	Bendush William	Director	SSELL◷	3,400	$17.69	$60.1K	-10.0%	Open the original filing on SEC.gov
Apr 10, 2025	Bohrson Christopher	Sr VP & Chief Customer…	SSELL◷	200	$14.57	$2.9K	-0.1%	Open the original filing on SEC.gov

AGRANT—

Caggia Andrew M · DirectorSep 25

326 sh · +0.5% own

SSELL◷$1.8M

Muller Luis A · President & CEOSep 25

27,236 sh @ $65.00 · -3.1% own

SSELL◷$3.3M

Muller Luis A · President & CEOSep 21

55,794 sh @ $60.00 · -6.0% own

SSELL$558.2K

Bohrson Christopher · Sr VP & Chief…Aug 19

10,000 sh @ $55.82 · -5.9% own

SSELL◷$61.9K

Bohrson Christopher · Sr VP & Chief…Aug 17

1,000 sh @ $61.90 · -0.6% own

SSELL◷$157.5K

Richardson Nina · DirectorAug 5

3,055 sh @ $51.54 · -7.2% own

SSELL◷$271.7K

Caggia Andrew M · DirectorAug 5

5,252 sh @ $51.73 · -7.5% own

SSELL◷$517.4K

Caggia Andrew M · DirectorAug 5

10,000 sh @ $51.74 · -12.5% own

JOTHER—

Jones Jeffrey D · Sr. VP Finance &…Jul 15

190,590 sh

JOTHER—

Jones Jeffrey D · Sr. VP Finance &…Jul 15

190,590 sh · -55.4% own

SSELL◷$57.9K

Bohrson Christopher · Sr VP & Chief…Jul 15

1,000 sh @ $57.92 · -0.6% own

AGRANT—

Caggia Andrew M · DirectorJun 26

294 sh · +0.4% own

SSELL◷$63.9K

Bohrson Christopher · Sr VP & Chief…Jun 15

1,000 sh @ $63.88 · -0.6% own

SSELL$608.9K

Jones Jeffrey D · Sr. VP Finance &…May 22

13,000 sh @ $46.84 · -3.6% own

SSELL$2.1M

Muller Luis A · President & CEOMay 22

45,154 sh @ $46.62 · -4.6% own

SSELL$479.7K

Donahue James A · DirectorMay 22

10,257 sh @ $46.77 · -74.1% own

SSELL$460K

Bilodeau Steven J · DirectorMay 20

10,257 sh @ $44.85 · -16.4% own

SSELL◷$46.9K

Bohrson Christopher · Sr VP & Chief…May 15

1,000 sh @ $46.92 · -0.6% own

AGRANT—

Donahue James A · DirectorMay 15

3,578 sh · +34.9% own

AGRANT—

Jorden Yon · DirectorMay 15

3,578 sh · +11.3% own

AGRANT—

Mattes Andreas W · DirectorMay 15

3,578 sh · +16.1% own

AGRANT—

Richardson Nina · DirectorMay 15

3,578 sh · +9.3% own

AGRANT—

Rapp Karen Marie · DirectorMay 15

3,578 sh · +23.0% own

AGRANT—

Caggia Andrew M · DirectorMay 15

3,578 sh · +4.7% own

AGRANT—

Bilodeau Steven J · DirectorMay 15

3,578 sh · +6.1% own

AGRANT—

Bendush William · DirectorMay 15

3,578 sh

JOTHER—

Bendush William · DirectorMay 15

10,257 sh · +41.4% own

SSELL◷$368.6K

Bendush William · DirectorMay 13

7,500 sh @ $49.14 · -23.2% own

SSELL$76.9K

Bohrson Christopher · Sr VP & Chief…May 11

1,500 sh @ $51.28 · -0.9% own

SSELL◷$38K

Bohrson Christopher · Sr VP & Chief…Apr 15

1,000 sh @ $38.00 · -0.6% own

AGRANT—

Caggia Andrew M · DirectorMar 27

594 sh · +0.8% own

SSELL◷$28.6K

Bohrson Christopher · Sr VP & Chief…Mar 16

1,000 sh @ $28.57 · -0.6% own

JOTHER—

Jones Jeffrey D · Sr. VP Finance &…Mar 14

21,782 sh · -5.8% own

FTAX—

Jones Jeffrey D · Sr. VP Finance &…Mar 14

4,447 sh · -1.2% own

JOTHER—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 14

7,425 sh · -7.5% own

FTAX—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 14

1,098 sh · -1.1% own

JOTHER—

Muller Luis A · President & CEOMar 14

66,006 sh · -6.3% own

FTAX—

Muller Luis A · President & CEOMar 14

13,271 sh · -1.3% own

JOTHER◷—

Bohrson Christopher · Sr VP & Chief…Mar 14

16,501 sh · -8.5% own

FTAX◷—

Bohrson Christopher · Sr VP & Chief…Mar 14

3,131 sh · -1.6% own

FTAX—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 12

998 sh · -1.0% own

FTAX—

Jones Jeffrey D · Sr. VP Finance &…Mar 12

3,000 sh · -0.8% own

FTAX—

Muller Luis A · President & CEOMar 12

8,851 sh · -0.8% own

FTAX—

Bohrson Christopher · Sr VP & Chief…Mar 12

2,273 sh · -1.1% own

FTAX—

Muller Luis A · President & CEOMar 11

17,376 sh · -1.6% own

FTAX—

Jones Jeffrey D · Sr. VP Finance &…Mar 11

5,576 sh · -1.4% own

FTAX—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 11

2,225 sh · -2.1% own

FTAX—

Bohrson Christopher · Sr VP & Chief…Mar 11

4,088 sh · -2.0% own

AGRANT—

Muller Luis A · President & CEOMar 10

98,071 sh · +10.0% own

AGRANT—

Muller Luis A · President & CEOMar 10

98,071 sh · +11.1% own

AGRANT—

Jones Jeffrey D · Sr. VP Finance &…Mar 10

26,969 sh · +7.4% own

AGRANT—

Jones Jeffrey D · Sr. VP Finance &…Mar 10

26,969 sh · +8.0% own

AGRANT—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 10

13,076 sh · +14.4% own

AGRANT—

Ilgenfritz Klaus · Sr. VP & Chief…Mar 10

13,076 sh · +16.9% own

AGRANT—

Bohrson Christopher · Sr VP & Chief…Mar 10

17,979 sh · +9.7% own

AGRANT—

Bohrson Christopher · Sr VP & Chief…Mar 10

17,979 sh · +10.8% own

SSELL◷$30.2K

Bohrson Christopher · Sr VP & Chief…Feb 20

1,000 sh @ $30.23 · -0.6% own

SSELL$347.1K

Bilodeau Steven J · DirectorFeb 20

11,105 sh @ $31.26 · -15.8% own

AGRANT—

Caggia Andrew M · DirectorDec 26, 2025

723 sh · +1.0% own

AGRANT—

Caggia Andrew M · DirectorSep 26, 2025

833 sh · +1.1% own

SSELL◷$51.1K

Bohrson Christopher · Chief Recurring…Sep 15, 2025

1,000 sh @ $51.07 · -0.6% own

AGRANT—

Caggia Andrew M · DirectorJun 27, 2025

947 sh · +1.3% own

AGRANT—

Donahue James A · DirectorMay 16, 2025

10,257 sh

JOTHER—

Donahue James A · DirectorMay 16, 2025

4,918 sh · +1.3% own

AGRANT—

Richardson Nina · DirectorMay 16, 2025

10,257 sh · +36.2% own

AGRANT—

Rapp Karen Marie · DirectorMay 16, 2025

10,257 sh · +192.8% own

AGRANT—

Mattes Andreas W · DirectorMay 16, 2025

10,257 sh · +85.6% own

AGRANT—

Jorden Yon · DirectorMay 16, 2025

10,257 sh · +47.9% own

AGRANT—

Caggia Andrew M · DirectorMay 16, 2025

10,257 sh · +16.3% own

AGRANT—

Bilodeau Steven J · DirectorMay 16, 2025

10,257 sh · +17.2% own

AGRANT—

Bendush William · DirectorMay 16, 2025

10,257 sh

JOTHER—

Bendush William · DirectorMay 16, 2025

4,918 sh · +18.0% own

SSELL◷$61K

Bendush William · DirectorMay 13, 2025

3,400 sh @ $17.93 · -11.1% own

SSELL◷$3.5K

Bohrson Christopher · Sr VP & Chief…May 12, 2025

200 sh @ $17.52 · -0.1% own

SSELL◷$60.1K

Bendush William · DirectorMay 12, 2025

3,400 sh @ $17.69 · -10.0% own

SSELL◷$2.9K

Bohrson Christopher · Sr VP & Chief…Apr 10, 2025

200 sh @ $14.57 · -0.1% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 54 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 250 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Sep 15, 2025	Sep 17	Bohrson ChristopherChief Recurring Officer	250days · about 12 months	$51.1K	Filing ↗

Bohrson ChristopherChief Recurring Officer

250days · about 12 months

Traded Sep 15, 2025 · filed Sep 17Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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