Graham Corporation (GHM) Insider Trading
Over the last 6 months, 135 institutions increased and 122 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Dec
Feb
Mar
Aug
Feb
Sep
Context3-month price -2.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 11, 2026 | Scholes Richard Alanofficer: Chief Growth & Enblmnt Officer | Grant | 1,563 | — |
| Aug 11, 2026 | Scholes Richard Alanofficer: Chief Growth & Enblmnt Officer | Grant | 3,678 | — |
| Jun 10, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Grant | 8,619 | — |
| Jun 10, 2026 | Malone Matthewdirector, officer: President and CEO | Grant | 8,619 | — |
| Jun 10, 2026 | Malone Matthewdirector, officer: President and CEO | Tax | 2,477 | $95.34 |
| Jun 10, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Grant | 22,101 | — |
| Jun 10, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Tax | 8,095 | $95.34 |
| Jun 10, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Tax | 3,193 | $95.34 |
| Jun 8, 2026 | Malone Matthewdirector, officer: President and CEO | Option | 1,291 | — |
| Jun 8, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Option | 1,643 | — |
| Jun 8, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Tax | 1,593 | $107.96 |
| Jun 8, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Tax | 608 | $107.96 |
| Jun 8, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Option | 5,543 | — |
| Jun 8, 2026 | Malone Matthewdirector, officer: President and CEO | Tax | 371 | $107.96 |
| May 18, 2026 | Malone Matthewdirector, officer: President and CEO | Tax | 682 | $98.28 |
| May 18, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Option | 6,089 | — |
| May 18, 2026 | Thoren Daniel J.director, officer: Executive Chairman | Tax | 1,800 | $98.28 |
| May 18, 2026 | Malone Matthewdirector, officer: President and CEO | Option | 2,375 | — |
| May 18, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Option | 2,375 | — |
| May 18, 2026 | Thome Christopher J.officer: VP-Finance; CFO | Tax | 900 | $98.28 |
| Mar 25, 2026 | Dixon Michael E.officer: VP & GM of Barber-Nichols | Tax | 120 | $73.19 |
| Mar 25, 2026 | Dixon Michael E.officer: VP & GM of Barber-Nichols | Option | 355 | — |
| Sep 15, 2025 | Gregorio Maurodirector | Buy | 1,200 | $49.01 |
| Sep 3, 2025 | Gregorio Maurodirector | Grant | 936 | — |
| Jun 11, 2025 | Smith Alan Eofficer: VP & General Manager - Batavia | Grant | 7,693 | — |
| Jun 11, 2025 | Smith Alan Eofficer: VP & General Manager - Batavia | Tax | 3,619 | $44.66 |
| Jun 11, 2025 | Thoren Daniel J.director, officer: Executive Chairman | Grant | 20,513 | — |
| Jun 11, 2025 | Malone Matthewofficer: President and CEO | Tax | 2,211 | $44.66 |
| Jun 11, 2025 | Thome Christopher J.officer: VP-Finance; CFO | Tax | 2,680 | $44.66 |
| Jun 11, 2025 | Thoren Daniel J.director, officer: Executive Chairman | Tax | 7,394 | $44.66 |
Source: GHM SEC Form 4 filings, latest Aug 11, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GHM positions over the last 6 months (SEC Form 13F).
Increased
135
New positions
105
Reduced
122
Sold out
16
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | Reduced | 1.2M | May 15, 2026 |
| BRANDES INVESTMENT PARTNERS, LP | Reduced | 1.1M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 891K | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 767K | May 13, 2026 |
| T. Rowe Price Investment Management, Inc. | New Position | 607K | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 486K | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 454K | May 15, 2026 |
| ROYCE & ASSOCIATES LP | Reduced | 449K | May 12, 2026 |
| ROYCE & ASSOCIATES LP | Reduced | 446K | Aug 14, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Increased | 365K | Aug 12, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Reduced | 343K | May 15, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Increased | 314K | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 304K | Aug 12, 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC | Reduced | 293K | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 248K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.