Quick Takeaways
- GHM - GRAHAM CORP has 19 insiders with reported activity on this page.
- Net insider value flow over the last year: +$58,812.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 19 Insiders of GRAHAM CORP
- Symbol
- GHM on NYSE
- Location
- Batavia, NY
What Changed
- Buy value: $58,812; sell value: $0.
- Net share flow: +1,200.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to buying over the last 12 months. Net value: +$58,812.
Buys
$58,812
Shares: 1,200
Insiders: 1
Sells
$0
Shares: 0
Insiders: 0
Net
+$58,812
Shares: +1,200
Insiders: 1
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 1,200 | 0 | $58,812 | $0 | +$58,812 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
GRAHAM CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Daniel J. Thoren | Executive Chairman, Director | $15,760,761 | Mixed | 09 Jun 2025 | ||
| Alan E. Smith | VP & General Manager - Batavia | $3,057,671 | Mixed | 09 Jun 2025 | ||
| Matthew Malone | President and CEO | $2,610,464 | Mixed | 09 Jun 2025 | ||
| James J. Barber | Director | $1,778,935 | Mixed | 02 Jun 2025 | ||
| Alan Fortier | Director | $1,420,125 | Mixed | 04 Jun 2024 | ||
| Christopher J. Thome | VP-Finance; CFO | $1,326,046 | Mixed | 09 Jun 2025 | ||
| James R. Lines | Chief Executive Officer, Director | $1,306,526 | Mixed | 31 Aug 2021 | ||
| Lisa M. Schnorr | Director | $1,213,075 | Mixed | 02 Jun 2025 | ||
| Jonathan W. Painter | Director | $1,108,547 | Mixed | 02 Jun 2025 | ||
| Matthew L. Gross | VP & GM of Flacktek | $976,488 | Mixed | 03 Feb 2026 | ||
| Troy A. Stoner | Director | $605,542 | Mixed | 02 Jun 2025 | ||
| Cari L. Jaroslawsky | Director | $605,542 | Mixed | 02 Jun 2025 | ||
| Jeffrey F. Glajch | VP-Finance; CFO | $574,015 | Mixed | 30 Mar 2022 | ||
| Jennifer R. Condame | CAO and Controller | $503,137 | Mixed | 29 May 2022 | ||
| James J. Malvaso | Director | $381,992 | Mixed | 01 Jun 2021 | ||
| Gerard T. Mazurkiewicz | Director | $274,144 | Mixed | 01 Jun 2021 | ||
| Michael E. Dixon | VP & GM of Barber-Nichols | $119,073 | Mixed | 04 Feb 2026 | ||
| Mauro Gregorio | Director | $107,381 | +$58,812 | +121% | Mixed | 12 Sep 2025 |
| William H. Zmyndak | VP & GM Graham Manufacturing | Mixed | 01 Apr 2026 |
Top shareholders of GRAHAM CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP |
13F
13D/G
|
Company |
11%
from 13D/G
|
1,170,981
|
$92,413,821 | — | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
|
Company |
7%
|
766,677
|
$60,506,148 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.1%
|
453,812
|
$35,814,843 | — | 31 Mar 2026 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
4.1%
|
448,758
|
$35,415,981 | — | 31 Mar 2026 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.1%
|
342,908
|
$27,062,299 | — | 31 Mar 2026 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
2.9%
|
314,301
|
$24,804,635 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.3%
|
248,176
|
$19,592,006 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.2%
|
247,368
|
$19,522,283 | — | 31 Mar 2026 | |
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
2.2%
|
243,907
|
$19,249,140 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
2.2%
|
242,833
|
$19,164,468 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2%
|
224,976
|
$17,753,674 | — | 31 Mar 2026 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
2%
|
215,513
|
$17,008,286 | — | 31 Mar 2026 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1.9%
|
214,119
|
$16,898,000 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
1.9%
|
213,868
|
$16,878,463 | — | 31 Mar 2026 | |
| AGMAN CAPITAL LLC |
13F
|
Company |
1.8%
|
201,839
|
$15,929,134 | — | 31 Mar 2026 | |
| Daniel J. Thoren |
3/4/5
|
Executive Chairman, Director |
—
mixed-class rows
|
353,371
mixed-class rows
|
$15,760,761 | — | 09 Jun 2025 | |
| CAPTRUST FINANCIAL ADVISORS |
13F
|
Company |
1.4%
|
153,699
|
$12,129,922 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.2%
|
131,354
|
$10,366,458 | — | 31 Mar 2026 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
1.2%
|
128,294
|
$10,124,962 | — | 31 Mar 2026 | |
| Catawba River Capital |
13F
|
Company |
1.1%
|
117,716
|
$9,635,054 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
1.1%
|
116,184
|
$9,169,241 | — | 31 Mar 2026 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.99%
|
109,555
|
$8,646,081 | — | 31 Mar 2026 | |
| DIAMOND HILL CAPITAL MANAGEMENT INC |
13F
|
Company |
0.99%
|
108,900
|
$8,594,388 | — | 31 Mar 2026 | |
| Portolan Capital Management, LLC |
13F
|
Company |
0.94%
|
103,556
|
$8,172,640 | — | 31 Mar 2026 | |
| EXCHANGE TRADED CONCEPTS, LLC |
13F
|
Company |
0.91%
|
100,754
|
$7,951,506 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
0.89%
|
97,712
|
$7,711,431 | — | 31 Mar 2026 | |
| De Lisle Partners LLP |
13F
|
Company |
0.82%
|
89,916
|
$7,092,125 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.79%
|
87,530
|
$6,907,867 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.78%
|
86,455
|
$6,823,029 | — | 31 Mar 2026 | |
| WASATCH ADVISORS LP |
13F
|
Company |
0.77%
|
84,444
|
$6,664,320 | — | 31 Mar 2026 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.73%
|
80,536
|
$6,355,901 | — | 31 Mar 2026 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.7%
|
77,544
|
$6,119,773 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.66%
|
72,621
|
$5,731,249 | — | 31 Mar 2026 | |
| PHILADELPHIA TRUST CO |
13F
|
Company |
0.63%
|
69,974
|
$5,522,000 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.61%
|
66,791
|
$5,271,146 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.58%
|
63,553
|
$5,015,614 | — | 31 Mar 2026 | |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
0.52%
|
57,138
|
$4,509,331 | — | 31 Mar 2026 | |
| Uniplan Investment Counsel, Inc. |
13F
|
Company |
0.51%
|
56,565
|
$4,464,172 | — | 31 Mar 2026 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.51%
|
56,477
|
$4,457,165 | — | 31 Mar 2026 | |
| AMERICAN CAPITAL MANAGEMENT INC |
13F
|
Company |
0.47%
|
51,520
|
$4,065,958 | — | 31 Mar 2026 | |
| Invesco Ltd. |
13F
|
Company |
0.47%
|
51,382
|
$4,055,068 | — | 31 Mar 2026 | |
| Legato Capital Management LLC |
13F
|
Company |
0.41%
|
45,025
|
$3,553,373 | — | 31 Mar 2026 | |
| CenterBook Partners LP |
13F
|
Company |
0.41%
|
44,876
|
$3,541,614 | — | 31 Mar 2026 | |
| TRUIST FINANCIAL CORP |
13F
|
Company |
0.35%
|
38,174
|
$3,100,492 | — | 31 Mar 2026 | |
| MIRABELLA FINANCIAL SERVICES LLP |
13F
|
Company |
0.36%
|
39,159
|
$3,090,428 | — | 31 Mar 2026 | |
| Alan E. Smith |
3/4/5
|
VP & General Manager - Batavia |
—
mixed-class rows
|
69,225
mixed-class rows
|
$3,057,671 | — | 09 Jun 2025 | |
| FFG RETIREMENT ADVISORS LLC |
13F
|
Company |
0.34%
|
38,000
|
$2,998,960 | — | 31 Mar 2026 | |
| Advisors Asset Management, Inc. |
13F
|
Company |
0.34%
|
37,305
|
$2,944,111 | — | 31 Mar 2026 | |
| HERITAGE INVESTORS MANAGEMENT CORP |
13F
|
Company |
0.32%
|
35,073
|
$2,768,000 | — | 31 Mar 2026 | |
| Matthew Malone |
3/4/5
|
President and CEO |
—
mixed-class rows
|
60,686
mixed-class rows
|
$2,610,464 | — | 09 Jun 2025 |
Recent Insider Transactions by Companies or Individuals for GRAHAM CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael E. Dixon | GHM | Common Stock | Tax liability | -14% | -120 | 736 | 04 Feb 2026 | Direct | ||
| Michael E. Dixon | GHM | Common Stock | Options Exercise | 70.9% | 355 | 856 | 04 Feb 2026 | Direct | ||
| Michael E. Dixon | GHM | Restricted Stock Units | Options Exercise | -33.3% | -355 | 711 | 04 Feb 2026 | Direct | ||
| Mauro Gregorio | GHM | Common Stock | Purchase | $58,812 | $49.01 | 1,200 | 1,200 | 12 Sep 2025 | Direct | |
| Mauro Gregorio | GHM | Restricted Stock Units | Award | 936 | 936 | 02 Sep 2025 | Direct | |||
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -2.06% | -7,394 | 351,783 | 09 Jun 2025 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Award | 6.06% | 20,513 | 359,177 | 09 Jun 2025 | Direct | ||
| Matthew Malone | GHM | Common Stock | Tax liability | -4% | -2,211 | 53,064 | 09 Jun 2025 | Direct | ||
| Matthew Malone | GHM | Common Stock | Award | 16.2% | 7,693 | 55,275 | 09 Jun 2025 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Tax liability | -8.92% | -2,680 | 27,360 | 09 Jun 2025 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Award | 32.9% | 7,436 | 30,040 | 09 Jun 2025 | Direct | ||
| Alan E. Smith | GHM | Common Stock | Tax liability | -5.15% | -3,619 | 66,634 | 09 Jun 2025 | Direct | ||
| Alan E. Smith | GHM | Common Stock | Award | 12.3% | 7,693 | 70,253 | 09 Jun 2025 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -0.59% | -1,997 | 338,664 | 04 Jun 2025 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Options Exercise | 1.65% | 5,542 | 340,661 | 04 Jun 2025 | Direct | ||
| Daniel J. Thoren | GHM | Restricted Stock Units | Options Exercise | -33.3% | -5,542 | 11,086 | 04 Jun 2025 | Direct | ||
| Alan E. Smith | GHM | Common Stock | Tax liability | -0.96% | -607 | 62,560 | 04 Jun 2025 | Direct | ||
| Alan E. Smith | GHM | Common Stock | Options Exercise | 2.09% | 1,291 | 63,167 | 04 Jun 2025 | Direct | ||
| Alan E. Smith | GHM | Restricted Stock Units | Options Exercise | -33.3% | -1,291 | 2,582 | 04 Jun 2025 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Tax liability | -2.55% | -592 | 22,604 | 04 Jun 2025 | Direct | ||
| Christopher J. Thome | GHM | Common Stock | Options Exercise | 7.62% | 1,643 | 23,196 | 04 Jun 2025 | Direct | ||
| Christopher J. Thome | GHM | Restricted Stock Units | Options Exercise | -33.3% | -1,643 | 3,287 | 04 Jun 2025 | Direct | ||
| Matthew Malone | GHM | Common Stock | Tax liability | -0.77% | -371 | 47,582 | 04 Jun 2025 | Direct | ||
| Matthew Malone | GHM | Common Stock | Options Exercise | 2.77% | 1,291 | 47,953 | 04 Jun 2025 | Direct | ||
| Matthew Malone | GHM | Restricted Stock Units | Options Exercise | -33.3% | -1,291 | 2,582 | 04 Jun 2025 | Direct | ||
| Troy A. Stoner | GHM | Common Stock | Options Exercise | 21.4% | 2,934 | 16,667 | 04 Jun 2025 | Direct | ||
| Troy A. Stoner | GHM | Restricted Stock Units | Options Exercise | -100% | -2,934 | 0 | 04 Jun 2025 | Direct | ||
| Lisa M. Schnorr | GHM | Common Stock | Options Exercise | 8.9% | 2,934 | 35,911 | 04 Jun 2025 | Direct | ||
| Lisa M. Schnorr | GHM | Restricted Stock Units | Options Exercise | -100% | -2,934 | 0 | 04 Jun 2025 | Direct | ||
| Jonathan W. Painter | GHM | Common Stock | Options Exercise | 9.89% | 2,934 | 32,600 | 04 Jun 2025 | Direct | ||
| Jonathan W. Painter | GHM | Restricted Stock Units | Options Exercise | -100% | -2,934 | 0 | 04 Jun 2025 | Direct | ||
| Cari L. Jaroslawsky | GHM | Common Stock | Options Exercise | 21.4% | 2,934 | 16,667 | 04 Jun 2025 | Direct | ||
| Cari L. Jaroslawsky | GHM | Restricted Stock Units | Options Exercise | -100% | -2,934 | 0 | 04 Jun 2025 | Direct | ||
| James J. Barber | GHM | Common Stock | Options Exercise | 5.76% | 2,934 | 53,835 | 04 Jun 2025 | Direct | ||
| James J. Barber | GHM | Restricted Stock Units | Options Exercise | -100% | -2,934 | 0 | 04 Jun 2025 | Direct | ||
| Troy A. Stoner | GHM | Restricted Stock Units | Award | 1,956 | 1,956 | 02 Jun 2025 | Direct | |||
| Lisa M. Schnorr | GHM | Restricted Stock Units | Award | 1,956 | 1,956 | 02 Jun 2025 | Direct | |||
| Jonathan W. Painter | GHM | Restricted Stock Units | Award | 1,956 | 1,956 | 02 Jun 2025 | Direct | |||
| Cari L. Jaroslawsky | GHM | Restricted Stock Units | Award | 1,956 | 1,956 | 02 Jun 2025 | Direct | |||
| James J. Barber | GHM | Restricted Stock Units | Award | 1,956 | 1,956 | 02 Jun 2025 | Direct | |||
| Alan E. Smith | GHM | Restricted Stock Units | Award | 2,591 | 2,591 | 02 Jun 2025 | Direct | |||
| Matthew Malone | GHM | Restricted Stock Units | Award | 7,622 | 7,622 | 02 Jun 2025 | Direct | |||
| Christopher J. Thome | GHM | Restricted Stock Units | Award | 3,299 | 3,299 | 02 Jun 2025 | Direct | |||
| Daniel J. Thoren | GHM | Restricted Stock Units | Award | 1,588 | 1,588 | 02 Jun 2025 | Direct | |||
| Alan E. Smith | GHM | Common Stock | Tax liability | -16.2% | -10,053 | 52,178 | 23 May 2025 | Direct | ||
| Alan E. Smith | GHM | Common Stock | Options Exercise | 43.5% | 21,368 | 70,493 | 23 May 2025 | Direct | ||
| Alan E. Smith | GHM | Restricted Stock Units | Options Exercise | -100% | -21,368 | 0 | 23 May 2025 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Tax liability | -0.87% | -2,934 | 335,119 | 23 May 2025 | Direct | ||
| Daniel J. Thoren | GHM | Common Stock | Options Exercise | 2.47% | 8,140 | 338,053 | 23 May 2025 | Direct | ||
| Daniel J. Thoren | GHM | Restricted Stock Units | Options Exercise | -100% | -8,140 | 0 | 23 May 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.