Every Form 4 that Cohu Inc (COHU) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow COHU and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full COHU filings page.
COHU INC (COHU) reported that President & CEO Luis A. Muller sold 55,794 shares of common stock on September 21, 2026 at $60.00 per share in an open-market or private transaction made under a Rule 10b5-1(c) trading plan adopted on May 28, 2026. Following this sale, he holds 871,825 shares directly, including 508,101 RSUs that may convert into common stock upon future vesting and performance conditions.
COHU INC (COHU) reported that Chief Recurring Officer Christopher Bohrson sold 1,000 shares of common stock on September 15, 2025 at an execution price of $51.07 per share in an open-market transaction made pursuant to a Rule 10b5-1(c) trading plan with an adoption date of November 21, 2025. Following this sale, he directly owns 158,702 shares of COHU common stock, which includes 109,565 RSUs that are scheduled to convert into shares on future vesting dates, subject to continued service and achievement of specified performance goals.
COHU INC (COHU) reported an insider transaction by Christopher Bohrson, Sr VP & Chief Customer Officer. On 2026-08-19, he sold 10,000 shares of common stock in open-market or private transactions at a weighted average price of $55.82 per share, across trades ranging from $55.78 to $55.97. Following this sale, he directly holds 159,702 shares, which include 109,565 restricted stock units (RSUs) that may convert into common stock upon future vesting and achievement of specified performance goals, with some shares to be withheld for tax obligations.
COHU INC (COHU) disclosed that Christopher Bohrson, Sr VP & Chief Customer Officer, sold 1,000 shares of common stock on 2026-08-17 at $61.90 per share in an open-market transaction under a Rule 10b5-1(c) trading plan adopted on 11/21/2025. Following this sale, he directly holds 169,702 shares, which include 109,565 RSUs that may convert into an equal number of common shares upon future vesting and performance conditions.
Cohu, Inc. director Nina Richardson sold 3,055 shares of common stock on 2026-08-05 at an exact execution price of $51.54 per share, in a sale categorized as an open market or private transaction under a Rule 10b5-1(c) trading plan adopted on 05/05/2026. Following this transaction, she directly owns 39,093 shares, including 3,578 Restricted Stock Units and 11,992 Deferred Stock Units that will be settled in common stock upon termination of board service or at specified future dates.
Cohu Inc. director Andrew M. Caggia reported selling a total of 15,252 shares of common stock on 2026-08-05 in two open-market transactions at weighted average prices of 51.7400 and 51.7300 per share, pursuant to a Rule 10b5-1(c) trading plan adopted on 05/06/2026.
The sales were executed in multiple trades at prices ranging from $50.60 to $52.98 per share. Following these sales, his reported holdings include 3,578 Restricted Stock Units and 61,056 Deferred Stock Units that will be settled in common stock upon vesting, service termination, or at specified future dates.
Cohu Inc. senior VP finance and CFO Jeffrey D. Jones reported an internal restructuring of his equity holdings. On 2026-07-15, 190,590 shares of common stock were moved into the revocable Jones Trust Dated April 3, 2023, with no open-market buy or sell. He now holds 190,590 shares indirectly via the trust and 153,202 restricted stock units directly.
Christopher Bohrson, Sr VP & Chief Customer Officer of Cohu, Inc., executed an open-market sale of 1,000 shares of common stock on 2026-07-15 at $57.92 per share. The transaction was carried out under a referenced Rule 10b5-1(c) trading plan adopted on 11/21/2025. Following the sale, he directly holds 170,702 shares of Cohu common stock, which include 109,565 RSUs that will convert one-for-one into common shares upon future vesting, subject to continued service, achievement of specified performance goals, and excluding shares expected to be withheld for taxes.
CAGGIA ANDREW M reported acquisition or exercise transactions in this Form 4 filing.
Cohu, Inc. director Andrew M. Caggia received a grant of 294 Deferred Stock Units (DSUs) as payment of director fees. Each DSU represents one share of common stock to be issued after his board service ends or on specified future dates. Following this award, he now holds 80,030 share-equivalent units, including 3,578 Restricted Stock Units (RSUs) that vest with continued board service and 61,056 DSUs that will be settled in common stock at termination of service or at future specified dates.
Cohu Inc. senior vice president and chief customer officer Christopher Bohrson reported an open-market sale of 1,000 shares of common stock at $63.88 per share. The transaction was executed under a Rule 10b5-1(c) trading plan adopted on November 21, 2025.
Following this sale, he holds 171,702 shares, which the disclosure notes includes 109,565 restricted stock units that are scheduled to convert into common stock on a one-for-one basis upon future vesting and achievement of specified performance goals, assuming continued service.
Cohu Inc. Senior VP Finance and CFO Jeffrey D. Jones sold 13,000 shares of common stock in an open-market transaction at a weighted average price of $46.84 per share. After the sale, he directly holds 343,792 shares, including 153,202 restricted stock units that will convert into shares upon future vesting.
Cohu, Inc. President & CEO Luis A. Muller reported an open-market sale of common stock. On May 22, 2026, he sold 45,154 shares of Cohu common stock at a weighted average price of $46.62 per share in multiple trades.
After this transaction, Muller directly holds 927,619 shares of Cohu common stock. His reported holdings also include 508,101 restricted stock units (RSUs) that are scheduled to convert into common shares on future vesting dates, subject to continued service and specified performance goals.
Cohu Inc. director James A. Donahue reported an open-market sale of 10,257 shares of common stock at a weighted average price of $46.77 per share. After the sale, he directly holds 3,578 shares, including Restricted Stock Units, and indirectly holds 385,413 shares through the Donahue Revocable Family Trust.
Cohu Inc. director Steven J. Bilodeau sold 10,257 shares of common stock in an open-market transaction at $44.85 per share. After the sale, he directly holds 52,272 shares. This figure includes 3,578 Restricted Stock Units and 27,403 Deferred Stock Units that convert into common stock upon vesting or at specified future dates.
BENDUSH WILLIAM reported acquisition or exercise transactions in this Form 4 filing.
Cohu Inc. director William Bendush reported compensation-related equity activity. He received a grant of 3,578 Restricted Stock Units (RSUs), each representing a right to one share of Cohu common stock at no cash cost, bringing his RSU holdings to 3,578 units.
The RSUs vest on the earlier of one year from grant or the next Cohu annual stockholders meeting, assuming he continues serving on the board. Separately, 10,257 shares of common stock were moved to the Bendush Living Trust as an indirect holding, resulting in 35,037 shares held through the trust. These events are routine awards and ownership structuring rather than open‑market trades.
DONAHUE JAMES A reported acquisition or exercise transactions in this Form 4 filing.
Cohu, Inc. director James A. Donahue reported a grant of 3,578 Restricted Stock Units (RSUs). Each RSU represents a right to receive one share of Cohu common stock upon vesting. The RSUs vest on the earlier of one year from grant or the next annual stockholders meeting, assuming continued board service.
Following this award, Donahue holds 13,835 RSUs directly. Separately, 385,413 shares of common stock are held indirectly through the Donahue Revocable Family Trust, for which James and Stacy Donahue serve as co-trustees.
BILODEAU STEVEN J reported acquisition or exercise transactions in this Form 4 filing.
Cohu Inc director Steven J. Bilodeau received a grant of 3,578 Restricted Stock Units (RSUs) as equity compensation. Each RSU represents a right to receive one share of Cohu common stock upon vesting. The RSUs vest on the earlier of the one-year anniversary of the grant date or the next Annual Meeting of Stockholders, assuming he continues serving on the Board.
After this grant, his reported holdings total 62,529 share-linked units, including 3,578 RSUs and 27,403 Deferred Stock Units (DSUs). Each DSU equals one share of common stock and will be settled in stock after his service as a director ends or at certain specified future dates.
CAGGIA ANDREW M reported acquisition or exercise transactions in this Form 4 filing.
Cohu, Inc. director Andrew M. Caggia received a grant of 3,578 Restricted Stock Units (RSUs) on May 15, 2026 as a stock-based award. Each RSU represents a right to one share of common stock once it vests.
The RSUs vest on the earlier of the one-year anniversary of the grant date or the next Cohu annual stockholders’ meeting, assuming continued board service. After this grant, his reported holdings total 79,736 share equivalents, including 3,578 RSUs and 60,762 Deferred Stock Units that will be settled in stock at or after his board service ends.
JORDEN YON reported acquisition or exercise transactions in this Form 4 filing.
Cohu Inc. director Yon Jorden received a grant of 3,578 Restricted Stock Units, each representing a right to one share of common stock upon vesting. The RSUs vest on the earlier of one year from grant or the next annual stockholder meeting, assuming continued board service, bringing Jorden’s direct holdings to 35,226 shares and RSUs.
Mattes Andreas W reported acquisition or exercise transactions in this Form 4 filing.
Cohu, Inc. director Andreas W. Mattes received a grant of 3,578 Restricted Stock Units (RSUs). These RSUs are a form of stock-based compensation and carry no purchase price. Following this award, he directly holds 25,814 shares and RSUs in total.
Each RSU represents a right to receive one share of Cohu common stock when it vests. The units vest on the earlier of one year from the grant date or the next Cohu annual stockholders meeting, provided he continues to serve on the Board of Directors.
Richardson Nina reported acquisition or exercise transactions in this Form 4 filing.
Cohu, Inc. director Nina Richardson received an equity grant of 3,578 Restricted Stock Units (RSUs) as compensation. Each RSU represents a contingent right to receive one share of Cohu common stock at no cash cost when it vests. The RSUs vest on the earlier of the one-year anniversary of the grant date or the next Cohu annual stockholders’ meeting, assuming she continues serving on the Board. After this award, her reported holdings total 42,148 share-equivalents, including 3,578 RSUs and 11,992 Deferred Stock Units that will be settled in common stock after her board service ends or on specified future dates.
Cohu, Inc. director Karen Marie Rapp reported a grant of 3,578 Restricted Stock Units (RSUs). These RSUs were awarded at a price of $0.00 per unit and each RSU represents a contingent right to receive one share of Cohu common stock upon vesting.
The RSUs vest on the earlier of the one-year anniversary of the grant date or the next Cohu annual meeting of stockholders, assuming she continues to serve on the board. Following this award, her direct holdings total 19,156 shares, including 3,712 RSUs that will convert one-for-one into common stock upon vesting.
Cohu Inc senior vice president and chief customer officer Christopher Bohrson reported an open-market sale of 1,000 shares of common stock at $46.92 per share. After this transaction, he reported owning 172,702 shares directly, including 109,565 RSUs that may convert into common stock upon future vesting and performance conditions.
Footnotes also reference a Rule 10b5-1(c) trading plan adopted on November 21, 2025, and note that some shares will be withheld later to cover tax obligations when RSUs vest.
Cohu Inc. director William Bendush, through the Bendush Living Trust, reported an open-market sale of 7,500 shares of common stock at a weighted average price of $49.14 per share. Following the sale, the trust held 24,780 common shares indirectly.
The filing also shows 10,257 Restricted Stock Units (RSUs), which will convert into an equal number of Cohu common shares upon vesting, assuming continued Board service. The sale was carried out under a pre-arranged Rule 10b5-1(c) trading plan.
Cohu Inc. senior vice president and chief customer officer Christopher Bohrson reported an open-market sale of 1,500 shares of common stock on May 11, 2026 at an exact execution price of $51.28 per share.
Following this transaction, he directly holds 173,702 shares, which include 109,565 restricted stock units that are scheduled to convert into common stock on future vesting dates, assuming continued service and achievement of specified performance goals.
Cohu, Inc. senior vice president and chief customer officer Christopher Bohrson sold 1,000 shares of common stock in an open-market transaction at $38.00 per share on April 15, 2026, under a pre-arranged Rule 10b5-1(c) trading plan adopted on November 21, 2025.
After this sale, he directly holds 175,202 shares, which include 109,565 restricted stock units that will convert into common stock upon future vesting dates, assuming continued service and achievement of specified performance goals.
Director Andrew M. Caggia received a grant of 594 Deferred Stock Units representing phantom stock as payment of director fees at Cohu, Inc. Each unit equals one share of common stock to be issued after his board service ends or on specified future dates. Following this award, he directly holds 76,158 share-linked units, including 10,257 Restricted Stock Units that vest with continued board service and 50,505 Deferred Stock Units that will convert into common stock at retirement or other preset times.
Cohu, Inc. Sr. VP Finance & CFO Jeffrey D. Jones reported routine equity compensation adjustments. On March 14, 2026, 4,447 shares of Common Stock were automatically withheld upon vesting of restricted stock units to cover tax obligations, a non-market disposition.
He also reported 21,782 Performance Stock Units forfeited because specified performance goals were not fully achieved. Following these transactions, he directly holds 378,574 shares of Cohu Common Stock, plus 153,202 RSUs that may convert one-for-one into common shares upon future vesting and performance achievement.
COHU INC Senior Vice President & Chief Product Officer Klaus Ilgenfritz reported routine equity compensation adjustments. On 2026-03-14, 1,098 shares of common stock were automatically withheld upon vesting of Restricted Stock Units to cover tax obligations, a non-market transaction exempt under Rule 16(b)-3. After this tax-withholding disposition, he directly held 99,216 common shares.
On the same date, 7,425 previously reported Performance Stock Units were forfeited because specified performance goals were not fully achieved. A footnote explains that his holdings include 72,712 RSUs that may each convert into one share of Cohu common stock upon future vesting dates, assuming continued service and achievement of performance goals.
Cohu Inc. senior vice president and Chief Customer Officer Christopher Bohrson reported an open‑market sale of 1,000 shares of common stock at $28.57 per share on March 16, 2026. This transaction was executed under a Rule 10b5‑1(c) trading plan adopted on November 21, 2025.
On March 14, 2026, 3,131 shares were automatically withheld upon vesting of restricted stock units to cover tax obligations, which is a non‑market, tax‑related disposition. That same day, 16,501 performance stock units previously reported were forfeited because specified performance goals were not fully achieved.
Following these transactions, Bohrson directly holds 176,202 shares of Cohu common stock, which includes 109,565 restricted stock units that will convert into common shares upon future vesting and achievement of performance conditions.
Cohu, Inc. President & CEO Luis A. Muller reported routine equity compensation adjustments. On March 14, 2026, 13,271 shares of Common Stock were automatically withheld upon vesting of Restricted Stock Units to cover tax obligations in a transaction exempt under Rule 16(b)-3.
On the same date, 66,006 Performance Stock Units previously reported were forfeited because specified performance goals were not fully achieved. After these changes, Muller directly holds 1,038,779 shares of Cohu common stock, and his position includes 508,101 RSUs that are scheduled to convert one-for-one into common shares upon future vesting and achievement of performance goals.
Cohu, Inc. senior vice president and Chief Customer Officer Christopher Bohrson reported an automatic tax-withholding transaction involving company stock. On this date, 2,273 shares of common stock were withheld at no stated price to cover tax obligations arising from the vesting of restricted stock units, in a transaction exempt under Rule 16(b)-3.
After this withholding, Bohrson directly held 196,834 shares of Cohu common stock. This total includes 131,741 restricted stock units that are scheduled to convert into common shares on a one-for-one basis upon future vesting dates, assuming continued service and achievement of specified performance goals.
Cohu Inc. senior vice president and chief product officer Klaus Ilgenfritz reported a routine tax-related share withholding. On vesting of restricted stock units, 998 shares of common stock were automatically withheld to cover tax obligations in a transaction exempt under Rule 16(b)-3, leaving him with 100,314 shares held directly, including 82,630 RSUs that may convert into common stock upon future vesting and performance conditions.
Cohu Inc. Senior VP Finance & CFO Jeffrey D. Jones reported an automatic tax-withholding disposition related to vested restricted stock units. On this event, 3,000 shares were withheld to cover tax obligations, rather than sold on the open market.
After the withholding, Jones directly owns 383,021 shares of Cohu common stock, including 183,047 RSUs that may convert one-for-one into shares upon future vesting, assuming continued service and achievement of specified performance goals.
Cohu, Inc. President & CEO Luis A. Muller reported a routine tax-related share withholding. On vesting of Restricted Stock Units, 8,851 shares of common stock were automatically withheld to cover tax obligations in a transaction exempt under Rule 16(b)-3.
After this disposition, Muller directly holds 1,052,050 Cohu shares, which includes 598,819 unvested RSUs that may convert one-for-one into common stock upon future vesting, subject to continued service and specified performance goals.
Cohu, Inc. President & CEO Luis A. Muller reported equity compensation grants and a tax-related share withholding. On March 10, 2026, he received 98,071 Performance Stock Units and 98,071 Restricted Stock Units, each representing a contingent right to one share of common stock upon vesting.
The performance units vest based on total shareholder return measured on the third anniversary of grant, with potential payout from 0% to 200% of the 98,071 target shares. The RSUs vest in four equal annual installments, assuming continued service. On March 11, 2026, 17,376 common shares were automatically withheld upon RSU vesting to cover tax obligations, a transaction exempt under Rule 16(b)-3 and not an open-market sale. After these transactions, Muller directly owned 1,060,901 shares of Cohu common stock, including 615,300 RSUs that will convert into shares upon future vesting.
Cohu, Inc. Senior VP Finance & CFO Jeffrey D. Jones reported equity compensation awards and related tax withholding. He received grants of 26,969 Performance Stock Units and 26,969 Restricted Stock Units, each representing a contingent right to receive one share of common stock upon future vesting and, for the performance units, achievement of total shareholder return goals.
Separately, 5,576 shares of common stock were automatically withheld upon vesting of Restricted Stock Units to cover tax obligations, a non-market transaction. After these events, Jones directly holds 386,021 shares of Cohu common stock, including previously reported RSUs that may convert into shares upon future vesting.
Cohu, Inc. senior vice president and chief product officer Klaus Ilgenfritz reported equity compensation changes. On March 10, 2026, he received grants of 13,076 Performance Stock Units and 13,076 Restricted Stock Units at no purchase price. The performance units convert one-for-one into common shares only if total shareholder return goals are certified on the third anniversary, with potential vesting from 0% to 200% of the target amount. The time-based RSUs vest in four equal annual installments, assuming continued service.
On March 11, 2026, 2,225 common shares were automatically withheld upon RSU vesting to cover tax obligations, a disposition coded as tax withholding rather than an open-market sale. After these transactions, Ilgenfritz directly holds 101,312 common shares, which the footnotes state include 84,896 RSUs that will settle into common stock upon future vesting, subject to service and performance conditions.
Cohu, Inc. senior executive equity awards and tax withholding
Cohu’s Sr VP & Chief Customer Officer, Christopher Bohrson, reported routine equity compensation changes. On March 10, he received 17,979 Performance Stock Units and 17,979 Restricted Stock Units, each representing a contingent right to one share of Cohu common stock upon vesting.
The performance units vest based on total shareholder return measured on the third anniversary of grant, with actual vesting between 0% and 200% of the 17,979 target units if performance goals are met and service continues. The RSUs vest in four equal annual installments, also subject to continued service. On March 11, 4,088 common shares were automatically withheld upon RSU vesting to cover tax obligations, a disposition classified as exempt under Rule 16(b)-3. After these transactions, Bohrson directly holds 199,107 shares of common stock, including previously reported RSUs that will settle into shares as they vest.
Cohu Inc. executive Christopher Bohrson reported an open-market sale of 1,000 shares of common stock at $30.23 per share under a prearranged Rule 10b5-1(c) trading plan adopted on 11/21/2025. After this sale, he directly holds 167,237 shares, including 107,318 restricted stock units that will convert into shares upon future vesting if service and performance conditions are met.
Cohu, Inc. director Steven J. Bilodeau reported an open-market sale of common stock. On this transaction date, he sold 11,105 shares of Cohu common stock at a weighted average price of $31.26 per share, with individual trades executed between $31.23 and $31.40.
After the sale, Bilodeau directly owned 58,951 Cohu shares. This figure includes 10,257 Restricted Stock Units, which convert into common shares upon vesting subject to continued board service, and 27,403 Deferred Stock Units, which will be settled in common stock after his board service ends or at specified future dates.
Andrew M. Caggia, a director of Cohu, Inc. (COHU), received equity awards reported on Form 4 dated 09/26/2025. The filing shows an acquisition (Code A) of 833 restricted stock units at no cash price and reports 74,841 shares beneficially owned following the transaction. The explanatory notes state the grant includes phantom stock in the form of Deferred Stock Units (DSUs) issued for director fees, each DSU equaling one share and settled in common stock upon termination of service or at specified future dates. The filing also discloses the composition of holdings includes 10,257 RSUs and 49,188 DSUs, with RSUs representing contingent rights to one share upon vesting.