| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $0 | 0 | – |
Sells | $0 | 0 | – |
Graham Corporation, founded in 1936 and based in Batavia, New York, is an engineering and manufacturing company that, along with its subsidiaries, specializes in creating advanced fluid, power, heat transfer, and vacuum equipment. This specialized machinery serves a broad spectrum of critical industries, including chemical and petrochemical processing, defense, aerospace, petroleum refining, cryogenic applications, and energy. The company's diverse product range includes: Power Generation Solutions: Such as ejectors and surface condensers for …
Over the last 12 months, insiders at Graham Corporation have bought $0 and sold $0 worth of Graham Corporation stock.
On average, over the past 5 years, insiders at Graham Corporation have bought $187,756 and sold $100,918 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 1,200 shares for transaction amount of $58,812 was made by Gregorio Mauro (director) on 2025‑09‑12.
| 2025-09-12 | Gregorio Mauro | director | 1,200 0.011% | $49.01 | $58,812 | +70.27% | ||
| 2023-02-21 | Smith Alan E | VP & General Manager - Batavia | 4,000 0.0376% | $13.53 | $54,120 | +15.71% | ||
| 2022-08-04 | Thoren Daniel J. | President and CEO | 7,500 0.0703% | $7.83 | $58,725 | +39.14% | ||
| 2022-08-02 | Thoren Daniel J. | President and CEO | 5,000 0.0462% | $7.20 | $36,000 | +47.96% | ||
| 2022-03-08 | Sale | Glajch Jeffrey | VP-Finance; CFO | 7,876 0.0754% | $8.13 | $64,032 | +8.68% | |
| 2022-02-22 | Thoren Daniel J. | President and CEO | 12,500 0.1192% | $7.90 | $98,750 | +8.14% | ||
| 2022-02-11 | Barber James J | director | 6,600 0.0626% | $9.20 | $60,720 | -9.29% | ||
| 2022-02-10 | Smith Alan E | VP & General Manager - Batavia | 8,000 0.0756% | $9.10 | $72,800 | -8.54% | ||
| 2022-02-10 | Fortier Alan | director | 6,000 0.0573% | $9.19 | $55,140 | -8.54% | ||
| 2022-02-10 | Schnorr Lisa M. | director | 5,000 0.0473% | $9.10 | $45,500 | -8.54% | ||
| 2022-02-10 | PAINTER JONATHAN W | director | 2,500 0.0236% | $9.08 | $22,700 | -8.54% | ||
| 2021-12-08 | Sale | Glajch Jeffrey | VP-Finance; CFO | 2,893 0.0267% | $12.75 | $36,886 | -35.67% | |
| 2021-09-10 | Barber James J | director | 100 0.0009% | $12.35 | $1,235 | -26.67% | ||
| 2021-09-09 | Barber James J | director | 4,396 0.0415% | $12.49 | $54,906 | -26.35% | ||
| 2021-09-08 | Barber James J | director | 504 0.0047% | $12.60 | $6,350 | -28.20% | ||
| 2021-03-09 | Sale | Glajch Jeffrey | VP-Finance; CFO | 1,800 0.0183% | $16.73 | $30,114 | -19.23% | |
| 2021-03-08 | Sale | Glajch Jeffrey | VP-Finance; CFO | 5,193 0.0511% | $16.04 | $83,296 | -18.69% | |
| 2021-03-05 | Sale | Glajch Jeffrey | VP-Finance; CFO | 3,007 0.03% | $15.90 | $47,811 | -16.67% | |
| 2021-03-04 | Sale | Glajch Jeffrey | VP-Finance; CFO | 5,800 0.06% | $15.93 | $92,394 | -13.74% | |
| 2020-06-12 | Schnorr Lisa M. | director | 811 0.0079% | $12.31 | $9,983 | +15.57% |
| Thoren Daniel J. | President and CEO | 318191 2.711% | $23.52M | 3 | 0 | +31.74% |
| LINES JAMES R | President and CEO | 135890 1.1578% | $10.04M | 10 | 15 | <0.0001% |
| Smith Alan E | VP & General Manager - Batavia | 57999 0.4942% | $4.29M | 3 | 6 | <0.0001% |
| Glajch Jeffrey | VP-Finance; CFO | 54640 0.4655% | $4.04M | 14 | 11 | +17.34% |
| Barber James J | director | 38403 0.3272% | $2.84M | 8 | 0 | <0.0001% |
| Fortier Alan | director | 37068 0.3158% | $2.74M | 4 | 0 | +16.3% |
| Schnorr Lisa M. | director | 20479 0.1745% | $1.51M | 2 | 0 | +3.51% |
| PAINTER JONATHAN W | director | 17168 0.1463% | $1.27M | 1 | 0 | <0.0001% |
| MAZURKIEWICZ GERARD T | director | 11830 0.1008% | $874,473.60 | 1 | 7 | +31.04% |
| Rice John N | Vice President of Sales | 10573 0.0901% | $781,556.16 | 1 | 0 | <0.0001% |
| Gregorio Mauro | director | 1200 0.0102% | $88,704.00 | 1 | 0 | +70.27% |
| Increased Positions | 75 | +37.69% | 1M | +15.62% |
| Decreased Positions | 90 | -45.23% | 1M | -14% |
| New Positions | 22 | New | 707,985 | New |
| Sold Out Positions | 21 | Sold Out | 503,068 | Sold Out |
| Total Postitions | 184 | -7.54% | 9M | +1.62% |
| Brandes Investment Partners, Lp | $91,088.00 | 12.48% | 1.37M | +55,683 | +4.23% | 2025-09-30 |
| Blackrock, Inc. | $51,334.00 | 7.03% | 773,339 | -26,605 | -3.33% | 2025-09-30 |
| Vanguard Group Inc | $39,990.00 | 5.48% | 602,448 | +12,974 | +2.2% | 2025-09-30 |
| Royce & Associates Lp | $30,515.00 | 4.18% | 459,698 | +89,014 | +24.01% | 2025-09-30 |
| Renaissance Technologies Llc | $20,489.00 | 2.81% | 308,668 | -16,400 | -5.04% | 2025-09-30 |
| First Eagle Investment Management, Llc | $20,357.00 | 2.79% | 306,673 | -40,000 | -11.54% | 2025-09-30 |
| William Blair Investment Management, Llc | $18,189.00 | 2.49% | 274,015 | +274,015 | New | 2025-09-30 |
| Gamco Investors, Inc. Et Al | $17,883.00 | 2.45% | 269,407 | -9,578 | -3.43% | 2025-09-30 |
| American Century Companies Inc | $17,085.00 | 2.34% | 257,381 | -8,062 | -3.04% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $16,695.00 | 2.29% | 251,506 | -48,525 | -16.17% | 2025-09-30 |