Every Form 4 that Graham Corporation (GHM) 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 GHM 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 GHM filings page.
GRAHAM CORP (GHM) director Mauro Gregorio reported a bona fide gift of 936 shares of Common Stock on September 18, 2026, reducing his directly held common shares to zero. He continues to hold 905 Restricted Stock Units that vest on June 1, 2027 and 2,136 Common shares indirectly through a family trust where he and his spouse are co-trustees. No Rule 10b5-1 trading plan is reported.
GRAHAM CORP (GHM) director Mauro Gregorio reported an amended insider transaction reflecting that 1,200 shares of common stock purchased on September 12, 2025 at $49.01 per share are held indirectly through a family trust. The amendment states that the reporting person and his spouse serve as co-trustees of this trust and corrects a prior report that had shown direct ownership. No transactions are reported under a Rule 10b5-1 trading plan.
GRAHAM CORP (GHM) director Mauro Gregorio reported the vesting and settlement of restricted stock units into common shares. On September 2, 2026, 936 RSUs, which convert into common stock on a one-for-one basis, vested and were exercised into 936 shares of Common Stock at an exercise price of $0.00 per share. Following this, Gregorio directly holds 2,136 shares of Common Stock. He also continues to hold RSUs covering 905 underlying shares that are scheduled to vest on June 1, 2027, except as otherwise provided in the award notice. No Rule 10b5-1 trading plan is reported.
Scholes Richard Alan reported acquisition or exercise transactions in this Form 4 filing.
Graham Corp reported that Chief Growth & Enblmnt Officer Richard Alan Scholes received two equity awards of 3,678 and 1,563 Restricted Stock Units, each convertible into common stock on a one-for-one basis. These RSUs vest in three equal installments on August 10, 2027, August 10, 2028, and August 10, 2029.
Graham Corp Executive Chairman Daniel J. Thoren reported equity compensation activity tied to performance-based awards. He was awarded 22,101 shares of common stock upon the vesting of performance-based restricted stock units granted under the 2020 Graham Corporation Equity Incentive Plan, based on company performance over the three-year period that ended on 3/31/2026.
To cover tax withholding obligations on this vesting, 8,095 shares of common stock were disposed of at $95.34 per share through a tax-withholding transaction. After these transactions, Thoren directly holds 383,040 shares of common stock. He also continues to hold restricted stock units that convert into common stock on a one-for-one basis, including awards linked to 629, 1,059 and 5,543 underlying shares with scheduled vesting dates in 2027, 2028 and 2029.
Graham Corp VP-Finance and CFO Christopher J. Thome reported equity compensation activity and related tax withholding. He received 8,619 shares of common stock upon vesting of performance-based restricted stock units granted under the 2020 Equity Incentive Plan, following a three-year performance period ending on 3/31/2026.
To cover tax withholding obligations on the PSU vesting, 3,193 shares of common stock were withheld at $95.34 per share. After these transactions, he directly holds 35,988 shares of common stock. He also continues to hold several tranches of restricted stock units that convert into common stock on a one-for-one basis, with vesting scheduled between 2027 and 2029.
Graham Corp President and CEO Matthew Malone reported routine equity compensation activity involving common stock and restricted stock units. On June 8, 2026, he received 8,619 shares of common stock upon the vesting of performance-based restricted stock units granted under the 2020 Graham Corporation Equity Incentive Plan.
Footnotes state these shares vested after three years based on the company’s achievement of pre-determined performance measures over the period that ended on March 31, 2026. In connection with the vesting, 2,477 shares of common stock were withheld to cover tax withholding obligations, a non-market disposition.
After these transactions, Malone directly held 63,629 shares of common stock. He also held restricted stock units that convert into common stock on a one-for-one basis, covering 6,036 shares, 5,082 shares, and 1,291 shares, which vest in scheduled installments between 2026 and 2029.
Graham Corp Executive Chairman Daniel J. Thoren reported routine equity compensation activity. He exercised restricted stock units to acquire 5,543 shares of common stock, then had 1,593 shares withheld to cover tax obligations at $107.96 per share. After these transactions, he directly holds 360,939 common shares.
The RSUs convert into common stock on a one-for-one basis. Footnotes show additional RSU awards tied to future vesting dates in 2027, 2028 and 2029, indicating ongoing equity-based compensation rather than open-market trading.
GRAHAM CORP VP-Finance and CFO Christopher J. Thome reported routine equity compensation activity involving restricted stock units (RSUs) and common stock. He exercised derivative securities covering 1,643 RSUs that convert into common stock on a one-for-one basis and received an equivalent number of common shares.
To satisfy tax withholding obligations upon RSU vesting, 608 common shares were withheld at a price of $107.96 per share. After these transactions, he directly held 30,562 shares of common stock. He also retained RSU awards that are scheduled to vest over future dates, including tranches tied to 2027, 2028, and 2029.
Graham Corp President and CEO Matthew Malone reported routine equity compensation activity. On June 4, 2026, he exercised 1,291 Restricted Stock Units (RSUs), which convert into common stock on a one-for-one basis. In connection with this vesting, 371 shares of common stock were withheld to cover tax withholding obligations.
Following these transactions, Malone directly holds 57,487 shares of Graham common stock. He also continues to hold RSU awards that are scheduled to vest over future dates, representing 6,036 and 5,082 underlying shares of common stock, subject to their stated vesting schedules.
GRAHAM CORP director Jonathan W. Painter reported routine equity compensation activity. On June 2, 2026, he exercised 1,956 restricted stock units, receiving the same number of shares of common stock at a stated price of $0.00 per share. Following this exercise, his direct common stock holdings rose to 34,556 shares.
On June 1, 2026, he was granted 905 new restricted stock units that convert into common stock on a one-for-one basis under the 2020 Graham Corporation Equity Incentive Plan and, except as otherwise provided, vest on June 1, 2027. Footnotes note an additional 11,283 vested restricted stock units that will be paid in common shares upon his separation from board service.
Graham Corp director Troy A. Stoner increased his equity stake through compensation-related stock activity. On June 2, 2026, 1,956 restricted stock units vested and converted into 1,956 shares of common stock on a one-for-one basis, raising his direct common stock holdings to 18,623 shares.
Stoner also holds 9,327 vested restricted stock units that will be settled in common shares upon his separation as a director. In addition, he received a grant of 905 restricted stock units on June 1, 2026 under the 2020 Graham Corporation Equity Incentive Plan, which are scheduled to vest on June 1, 2027.
Graham Corp director Lisa M. Schnorr increased her equity stake through routine equity compensation activity. On 6/2/2026, 1,956 restricted stock units vested and were exercised into 1,956 shares of common stock at no cash exercise price, bringing her directly held common stock to 37,867 shares. A footnote states she also holds 11,283 vested restricted stock units that will be paid in common shares when her board service ends. On 6/1/2026, she received a new grant of 905 restricted stock units under the 2020 Graham Corporation Equity Incentive Plan, which convert one-for-one into common stock and are scheduled to vest on 6/1/2027.
Graham Corp director Mauro Gregorio reported new equity compensation and updated holdings. He received a grant of 905 restricted stock units, which convert into common stock on a one-for-one basis under the 2020 Graham Corporation Equity Incentive Plan.
These 905 units vest on June 1, 2027, subject to the award notice. The filing also reflects 1,200 shares of common stock held directly and 936 previously granted restricted stock units that vest on September 2, 2026, providing a view of both his current share ownership and outstanding equity awards.
Graham Corp director James J. Barber increased his equity stake through routine equity compensation transactions. On June 2, 2026, 1,956 restricted stock units vested and converted into the same number of common shares on a one-for-one basis, bringing his direct common stock holdings to 55,791 shares.
Separately, on June 1, 2026, Barber received a grant of 905 restricted stock units under the 2020 Graham Corporation Equity Incentive Plan, which the company notes is exempt under Rule 16b-3 and is scheduled to vest on June 1, 2027, subject to the award terms. These transactions reflect compensation and do not involve any open-market buying or selling.
Graham Corp director Cari L. Jaroslawsky increased her equity stake through routine compensation-related transactions. On June 2, 2026, 1,956 restricted stock units vested and converted into the same number of common shares on a one-for-one basis, raising her direct common stock holdings to 18,623 shares. A footnote explains these vested units converted into common stock upon vesting.
Separately, on June 1, 2026, she received a new grant of 905 restricted stock units under the 2020 Graham Corporation Equity Incentive Plan, also on a one-for-one basis into common stock. According to the filing, this grant is exempt under Rule 16b-3 and, unless otherwise provided in the award notice, will vest on June 1, 2027.
Graham Corp VP & GM of Flacktek Matthew Lee Gross received a grant of 905 restricted stock units (RSUs). These RSUs were awarded under the 2020 Graham Corporation Equity Incentive Plan and convert into common stock on a one-for-one basis.
The RSUs generally vest in three equal installments on June 1, 2027, June 1, 2028, and June 1, 2029, subject to the award’s terms. Following the reported transactions, Gross directly holds 15,203 shares of Graham common stock, showing his ongoing equity stake in the company.
GRAHAM CORP executive William H. Zmyndak, VP & GM Graham Manufacturing, reported a new equity compensation grant. On June 1, 2026, he received 1,026 restricted stock units (RSUs), which convert into common stock on a one-for-one basis.
The RSUs were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest one-third on each of 6/1/2027, 6/1/2028 and 6/1/2029. Separate RSU awards are scheduled to vest with respect to 1,319 RSUs on 3/24/2027, 1,319 RSUs on 3/24/2028 and 835 RSUs on 3/24/2029.
Graham Corp President and CEO Matthew Malone reported routine equity compensation activity. On June 1, 2026, he received a grant of 6,036 Restricted Stock Units (RSUs) that convert into common stock on a one-for-one basis under the 2020 Equity Incentive Plan.
On June 2, 2026, 2,540 RSUs vested and were converted into common shares. Of these, 730 shares were withheld to cover tax withholding obligations, a non‑market disposition, leaving 56,567 shares of common stock held directly. The filing also shows 2,582 RSUs remaining outstanding, vesting in future installments according to the plan’s schedule.
Graham Corp VP & GM of Barber-Nichols Michael E. Dixon reported compensation-related equity activity involving restricted stock units (RSUs) and common stock. On June 2, 2026, 762 RSUs converted into 762 shares of common stock, and 235 shares were withheld to cover tax obligations.
He also received a new grant of 966 RSUs on June 1, 2026 under the 2020 Graham Corporation Equity Incentive Plan. Following these transactions, he directly holds 1,263 shares of common stock and retains RSUs representing 711 underlying common shares, which vest in stages between 2026 and 2029.
Graham Corp Executive Chairman Daniel J. Thoren reported routine equity compensation activity. On June 2, 2026, 529 Restricted Stock Units (RSUs) converted into 529 shares of common stock at an exercise price of $0.00 per share, reflecting vesting of prior awards.
Also on that date, 152 common shares were withheld to cover tax withholding obligations related to RSU vesting, a non-market disposition. After these transactions, Thoren directly held 356,989 shares of common stock.
On June 1, 2026, he received a grant of 629 RSUs under the 2020 Graham Corporation Equity Incentive Plan, which generally vest in three equal annual installments beginning on June 1, 2027. RSUs convert into common stock on a one-for-one basis.
Graham Corp VP-Finance and CFO Christopher J. Thome reported routine equity compensation activity. On June 2, 2026, 1,099 restricted stock units vested and converted into the same number of common shares, while 407 shares were withheld to cover tax obligations upon vesting.
Following these transactions, Thome directly held 29,527 shares of common stock. On June 1, 2026, he also received a grant of 1,408 restricted stock units under the 2020 Graham Corporation Equity Incentive Plan, which vest in three annual installments beginning June 1, 2027.
After the reported changes, he retained restricted stock units representing 3,287 underlying common shares, which vest over future dates described in the award terms. The filing shows compensation-related vesting, tax withholding, and RSU grants, not any open-market share purchases or sales.
GRAHAM CORP President and CEO Matthew Malone reported routine equity compensation activity involving restricted stock units (RSUs) and related tax withholding. On May 17, 2026, RSUs covering 2,375 shares vested and converted into common stock on a one-for-one basis. To cover tax withholding obligations on this vesting, 682 shares of common stock were withheld at $98.28 per share. Following these transactions, Malone directly holds 54,757 shares of common stock and continues to hold additional RSUs representing 7,622 and 2,582 underlying common shares that vest in installments between June 2026 and June 2028.
GRAHAM CORP VP-Finance and CFO Christopher J. Thome reported routine equity compensation activity involving restricted stock units (RSUs) and common stock. On May 17, 2026, RSUs that convert into common stock on a one-for-one basis vested, and he exercised 2,375 RSUs into the same number of common shares.
To cover tax withholding obligations upon the RSU vesting, 900 common shares were withheld at $98.28 per share, a non‑market, tax-related disposition rather than an open‑market sale. Following these transactions, he directly holds 28,835 common shares. He also continues to hold additional RSUs that vest in installments on June 4, 2026, June 4, 2027, June 2, 2026, June 2, 2027 and June 2, 2028.
Graham Corp Executive Chairman Daniel J. Thoren reported compensation-related equity activity involving restricted stock units and common shares. On May 17, 2026, he exercised 6,089 restricted stock units that convert into common stock on a one-for-one basis, receiving the same number of common shares.
To cover tax withholding obligations upon the vesting of these RSUs, 1,800 common shares were withheld at $98.28 per share rather than being sold in the open market. After these transactions, Thoren directly held 358,412 common shares.
He also continues to hold RSU awards that convert into common stock, including awards linked to 1,588 and 11,086 underlying common shares that vest in scheduled annual installments through 2028. The filing characterizes these movements as exercises and tax withholding, not open-market buying or selling.
Graham Corp executive Michael E. Dixon, VP & GM of Barber-Nichols, reported routine equity compensation activity. On 2/4/2026, 355 restricted stock units vested and converted into an equal number of common shares at a conversion price of $0.0000 per share. Of these, 120 shares were withheld at $73.19 per share to cover tax obligations upon vesting. After these transactions, he directly holds 736 common shares, including 34 acquired under the employee stock purchase plan, and 2,287 RSUs that are scheduled to vest in tranches through 2028.