GHM insider transaction filings
GRAHAM CORP — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-21. Screen GHM transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 4 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing by 1 insider — 1,200 shares, $58,812 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: purchase of 1,200 shares @ $49.01 ($58,812) by Gregorio Mauro, filed 2026-09-21.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Gregorio Mauro — Director | 3 | 1 leg · 1,200 sh · $58,812 | — | 3 |
| Scholes Richard Alan — Chief Growth & Enblmnt Officer | 1 | — | — | 2 |
Recent Form 4 filings — GRAHAM CORP
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-21 | 4/A | Gregorio Mauro — Director | Purchase (P): 1,200 @ $49.01 | EDGAR |
| 2026-09-21 | 4 | Gregorio Mauro — Director | Gift (G): 936 @ $0 | EDGAR |
| 2026-09-03 | 4 | Gregorio Mauro — Director | Option exercise (M): 936 @ $0 · Option exercise (M): 936 (derivative) @ $0 | EDGAR |
| 2026-08-11 | 4 | Scholes Richard Alan — Chief Growth & Enblmnt Officer | Grant/award (A): 3,678 (derivative) @ $0 · Grant/award (A): 1,563 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | Thome Christopher J. — VP-Finance; CFO | Grant/award (A): 8,619 @ $0 · Tax withholding (F): 3,193 @ $95.34 | EDGAR |
| 2026-06-10 | 4 | Thoren Daniel J. — Executive Chairman, Director | Grant/award (A): 22,101 @ $0 · Tax withholding (F): 8,095 @ $95.34 | EDGAR |
| 2026-06-10 | 4 | Malone Matthew — President and CEO, Director | Grant/award (A): 8,619 @ $0 · Tax withholding (F): 2,477 @ $95.34 | EDGAR |
| 2026-06-08 | 4 | Thome Christopher J. — VP-Finance; CFO | Option exercise (M): 1,643 @ $0 · Tax withholding (F): 608 @ $107.96 · Option exercise (M): 1,643 (derivative) @ $0 | EDGAR |
| 2026-06-08 | 4 | Thoren Daniel J. — Executive Chairman, Director | Option exercise (M): 5,543 @ $0 · Tax withholding (F): 1,593 @ $107.96 · Option exercise (M): 5,543 (derivative) @ $0 | EDGAR |
| 2026-06-08 | 4 | Malone Matthew — President and CEO, Director | Option exercise (M): 1,291 @ $0 · Tax withholding (F): 371 @ $107.96 · Option exercise (M): 1,291 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Zmyndak William H. — VP & GM Graham Manufacturing | Grant/award (A): 1,026 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Gross Matthew Lee — VP & GM of Flacktek | Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Dixon Michael E. — VP & GM of Barber-Nichols | Option exercise (M): 762 @ $0 · Tax withholding (F): 235 @ $106.11 · Option exercise (M): 762 (derivative) @ $0 · Grant/award (A): 966 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Thome Christopher J. — VP-Finance; CFO | Option exercise (M): 1,099 @ $0 · Tax withholding (F): 407 @ $106.11 · Option exercise (M): 1,099 (derivative) @ $0 · Grant/award (A): 1,408 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Stoner Troy A. — Director | Option exercise (M): 1,956 @ $0 · Option exercise (M): 1,956 (derivative) @ $0 · Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Thoren Daniel J. — Executive Chairman, Director | Option exercise (M): 529 @ $0 · Tax withholding (F): 152 @ $106.11 · Option exercise (M): 529 (derivative) @ $0 · Grant/award (A): 629 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Malone Matthew — President and CEO, Director | Option exercise (M): 2,540 @ $0 · Tax withholding (F): 730 @ $106.11 · Option exercise (M): 2,540 (derivative) @ $0 · Grant/award (A): 6,036 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Gregorio Mauro — Director | Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Schnorr Lisa M. — Director | Option exercise (M): 1,956 @ $0 · Option exercise (M): 1,956 (derivative) @ $0 · Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Barber James J — Director | Option exercise (M): 1,956 @ $0 · Option exercise (M): 1,956 (derivative) @ $0 · Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Jaroslawsky Cari L — Director | Option exercise (M): 1,956 @ $0 · Option exercise (M): 1,956 (derivative) @ $0 · Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Painter Jonathan W — Director | Option exercise (M): 1,956 @ $0 · Option exercise (M): 1,956 (derivative) @ $0 · Grant/award (A): 905 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Thome Christopher J. — VP-Finance; CFO | Option exercise (M): 2,375 @ $0 · Tax withholding (F): 900 @ $98.28 · Option exercise (M): 2,375 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Thoren Daniel J. — Executive Chairman, Director | Option exercise (M): 6,089 @ $0 · Tax withholding (F): 1,800 @ $98.28 · Option exercise (M): 6,089 (derivative) @ $0 | EDGAR |
| 2026-05-18 | 4 | Malone Matthew — President and CEO, Director | Option exercise (M): 2,375 @ $0 · Tax withholding (F): 682 @ $98.28 · Option exercise (M): 2,375 (derivative) @ $0 | EDGAR |
| 2026-03-25 | 4 | Dixon Michael E. — VP & GM of Barber-Nichols | Option exercise (M): 355 @ $0 · Tax withholding (F): 120 @ $73.19 · Option exercise (M): 355 (derivative) @ $0 | EDGAR |
| 2025-09-15 | 4 | Gregorio Mauro — Director | Purchase (P): 1,200 @ $49.01 | EDGAR |
| 2025-09-03 | 4 | Gregorio Mauro — Director | Grant/award (A): 936 (derivative) @ $0 | EDGAR |
| 2025-06-11 | 4 | Thome Christopher J. — VP-Finance; CFO | Grant/award (A): 7,436 @ $0 · Tax withholding (F): 2,680 @ $44.66 | EDGAR |
| 2025-06-11 | 4 | Thoren Daniel J. — Executive Chairman, Director | Grant/award (A): 20,513 @ $0 · Tax withholding (F): 7,394 @ $44.66 | EDGAR |
| 2025-06-11 | 4 | Malone Matthew — President and CEO | Grant/award (A): 7,693 @ $0 · Tax withholding (F): 2,211 @ $44.66 | EDGAR |
| 2025-06-11 | 4 | Smith Alan E — VP & General Manager - Batavia | Grant/award (A): 7,693 @ $0 · Tax withholding (F): 3,619 @ $44.66 | EDGAR |
| 2025-06-05 | 4 | Thome Christopher J. — VP-Finance; CFO | Option exercise (M): 1,643 @ $0 · Tax withholding (F): 592 @ $40.89 · Option exercise (M): 1,643 (derivative) @ $0 | EDGAR |
| 2025-06-05 | 4 | Thoren Daniel J. — Chief Executive Officer, Director | Option exercise (M): 5,542 @ $0 · Tax withholding (F): 1,997 @ $40.89 · Option exercise (M): 5,542 (derivative) @ $0 | EDGAR |
| 2025-06-05 | 4 | Malone Matthew — President and COO | Option exercise (M): 1,291 @ $0 · Tax withholding (F): 371 @ $40.89 · Option exercise (M): 1,291 (derivative) @ $0 | EDGAR |
| 2025-06-05 | 4 | Smith Alan E — VP & General Manager - Batavia | Option exercise (M): 1,291 @ $0 · Tax withholding (F): 607 @ $40.89 · Option exercise (M): 1,291 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Thome Christopher J. — VP-Finance; CFO | Grant/award (A): 3,299 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Stoner Troy A. — Director | Option exercise (M): 2,934 @ $0 · Option exercise (M): 2,934 (derivative) @ $0 · Grant/award (A): 1,956 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Thoren Daniel J. — Chief Executive Officer, Director | Grant/award (A): 1,588 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Malone Matthew — President and COO | Grant/award (A): 7,622 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Schnorr Lisa M. — Director | Option exercise (M): 2,934 @ $0 · Option exercise (M): 2,934 (derivative) @ $0 · Grant/award (A): 1,956 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Smith Alan E — VP & General Manager - Batavia | Grant/award (A): 2,591 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Barber James J — Director | Option exercise (M): 2,934 @ $0 · Option exercise (M): 2,934 (derivative) @ $0 · Grant/award (A): 1,956 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Jaroslawsky Cari L — Director | Option exercise (M): 2,934 @ $0 · Option exercise (M): 2,934 (derivative) @ $0 · Grant/award (A): 1,956 (derivative) @ $0 | EDGAR |
| 2025-06-04 | 4 | Painter Jonathan W — Director | Option exercise (M): 2,934 @ $0 · Option exercise (M): 2,934 (derivative) @ $0 · Grant/award (A): 1,956 (derivative) @ $0 | EDGAR |
| 2025-05-27 | 4 | Thome Christopher J. — VP-Finance; CFO | Option exercise (M): 2,951 @ $0 · Tax withholding (F): 1,063 @ $36.79 · Option exercise (M): 2,951 (derivative) @ $0 | EDGAR |
| 2025-05-27 | 4 | Thoren Daniel J. — Chief Executive Officer, Director | Option exercise (M): 8,140 @ $0 · Tax withholding (F): 2,934 @ $36.79 · Option exercise (M): 8,140 (derivative) @ $0 | EDGAR |
| 2025-05-27 | 4 | Malone Matthew — President and COO | Option exercise (M): 3,053 @ $0 · Option exercise (M): 3,053 (derivative) @ $0 | EDGAR |
| 2025-05-27 | 4 | Smith Alan E — VP & General Manager - Batavia | Option exercise (M): 3,053 @ $0 · Tax withholding (F): 1,436 @ $36.79 · Option exercise (M): 18,315 @ $0 · Tax withholding (F): 8,617 @ $36.79 · Option exercise (M): 3,053 (derivative) @ $0 · Option exercise (M): 18,315 (derivative) @ $0 | EDGAR |
| 2025-05-20 | 4 | Smith Alan E — VP & General Manager - Batavia | Option exercise (M): 2,374 @ $0 · Tax withholding (F): 1,164 @ $37.29 · Option exercise (M): 2,374 (derivative) @ $0 | EDGAR |
Recent 8-K events — GRAHAM CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-27 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-18 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-17 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-08 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-30 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-02-17 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-06 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?ticker=GHM returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new ones to you in seconds. API docs →