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.
- Info
- Insider Trading
- Financials
- Holders
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 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
|
1,247,033
|
$80,096,930 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
7%
|
777,053
|
$49,910,114 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.8%
|
636,759
|
$40,899,031 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
4.3%
|
472,207
|
$30,329,856 | — | 31 Dec 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
3.2%
|
354,912
|
$22,795,998 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
2.7%
|
298,020
|
$19,141,825 | — | 31 Dec 2025 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
2.5%
|
280,173
|
$17,995,512 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.4%
|
268,368
|
$17,237,277 | — | 31 Dec 2025 | |
| GAMCO INVESTORS, INC. ET AL |
13F
|
Company |
2.3%
|
253,857
|
$16,305,235 | — | 31 Dec 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
2.2%
|
245,625
|
$15,777,000 | — | 31 Dec 2025 | |
| Daniel J. Thoren |
3/4/5
|
Executive Chairman, Director |
—
mixed-class rows
|
353,371
mixed-class rows
|
$15,760,761 | — | 09 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
2.2%
|
243,402
|
$15,633,738 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.2%
|
241,955
|
$15,544,358 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.1%
|
230,851
|
$14,828,342 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2%
|
219,448
|
$14,095,145 | — | 31 Dec 2025 | |
| AGMAN CAPITAL LLC |
13F
|
Company |
2%
|
219,194
|
$14,078,831 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.7%
|
183,054
|
$11,757,558 | — | 31 Dec 2025 | |
| DIAMOND HILL CAPITAL MANAGEMENT INC |
13F
|
Company |
1.4%
|
149,422
|
$9,597,375 | — | 31 Dec 2025 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
1.3%
|
140,691
|
$9,036,583 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.2%
|
135,879
|
$8,727,508 | — | 31 Dec 2025 | |
| EXCHANGE TRADED CONCEPTS, LLC |
13F
|
Company |
1.2%
|
134,480
|
$8,637,650 | — | 31 Dec 2025 | |
| KENNEDY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.98%
|
107,563
|
$6,908,772 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.88%
|
97,452
|
$6,259,342 | — | 31 Dec 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
0.87%
|
95,924
|
$6,161,199 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.78%
|
85,940
|
$5,519,926 | — | 31 Dec 2025 | |
| De Lisle Partners LLP |
13F
|
Company |
0.78%
|
85,916
|
$5,518,814 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.77%
|
84,582
|
$5,432,701 | — | 31 Dec 2025 | |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. |
13F
|
Company |
0.73%
|
80,536
|
$5,172,827 | — | 31 Dec 2025 | |
| PHILADELPHIA TRUST CO |
13F
|
Company |
0.65%
|
72,032
|
$4,627,000 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.64%
|
70,297
|
$4,515,172 | — | 31 Dec 2025 | |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
0.59%
|
65,503
|
$4,207,258 | — | 31 Dec 2025 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.56%
|
61,584
|
$3,955,540 | — | 31 Dec 2025 | |
| Informed Momentum Co LLC |
13F
|
Company |
0.55%
|
60,542
|
$3,888,613 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
0.48%
|
53,168
|
$3,414,981 | — | 31 Dec 2025 | |
| Legato Capital Management LLC |
13F
|
Company |
0.46%
|
50,519
|
$3,244,836 | — | 31 Dec 2025 | |
| Uniplan Investment Counsel, Inc. |
13F
|
Company |
0.45%
|
50,097
|
$3,217,784 | — | 31 Dec 2025 | |
| FFG RETIREMENT ADVISORS LLC |
13F
|
Company |
0.45%
|
50,000
|
$3,211,500 | — | 31 Dec 2025 | |
| Alan E. Smith |
3/4/5
|
VP & General Manager - Batavia |
—
mixed-class rows
|
69,225
mixed-class rows
|
$3,057,671 | — | 09 Jun 2025 | |
| AMERICAN CAPITAL MANAGEMENT INC |
13F
|
Company |
0.42%
|
46,803
|
$3,006,157 | — | 31 Dec 2025 | |
| Matthew Malone |
3/4/5
|
President and CEO |
—
mixed-class rows
|
60,686
mixed-class rows
|
$2,610,464 | — | 09 Jun 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.35%
|
39,134
|
$2,513,575 | — | 31 Dec 2025 | |
| HERITAGE INVESTORS MANAGEMENT CORP |
13F
|
Company |
0.33%
|
36,428
|
$2,340,000 | — | 31 Dec 2025 | |
| Annex Advisory Services, LLC |
13F
|
Company |
0.29%
|
32,381
|
$2,079,832 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.27%
|
29,460
|
$1,892,225 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.27%
|
29,423
|
$1,889,839 | — | 31 Dec 2025 | |
| Nicholas Investment Partners, LP |
13F
|
Company |
0.27%
|
29,388
|
$1,887,591 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.27%
|
29,376
|
$1,886,820 | — | 31 Dec 2025 | |
| Teton Advisors, LLC |
13F
|
Company |
0.26%
|
28,500
|
$1,830,555 | — | 31 Dec 2025 | |
| James J. Barber |
3/4/5
|
Director |
—
mixed-class rows
|
55,791
mixed-class rows
|
$1,778,935 | — | 02 Jun 2025 | |
| Advisors Asset Management, Inc. |
13F
|
Company |
0.25%
|
27,605
|
$1,773,069 | — | 31 Dec 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.