Welcome to our dedicated page for GRAHAM SEC filings (Ticker: GHM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Graham Corporation's SEC filings document material events, operating results, governance actions, and capital-structure matters for an NYSE-listed industrial technology manufacturer. Its Form 8-K reports include quarterly results of operations and financial condition, supplemental data on historical sales, orders, and backlog, and Regulation FD disclosures related to company presentations and operating metrics.
The filings also record material agreements such as amendments to credit arrangements, acquisitions of technology assets and businesses, executive compensation actions, management transitions, board appointments, committee assignments, shareholder voting matters, and registered common stock information. These disclosures connect Graham's public-company reporting to its mission-critical fluid, power, heat transfer, vacuum, and advanced mixing technologies for defense, energy and process, and space markets.
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 Corporation is registering the resale of 599,808 shares of common stock by selling stockholders. The prospectus states the company will receive no proceeds from these resales and that the shares were previously issued in a PIPE that closed April 16, 2026. The selling stockholders may sell shares from time to time on the NYSE at prevailing or negotiated prices; the prospectus describes various distribution methods and related limitations.