Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Graham Corp (GHM) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Graham Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 716314.
Total stock buying since 2015: $1,188,112.
Total stock sales since 2015: $1,789,361.
Total stock option exercises since 2015: $371,809.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 0 | $0 | 68,411 | $0 |
| 2024 | 0 | $0 | 0 | $0 | 51,231 | $0 |
| 2023 | 4,000 | $54,120 | 0 | $0 | 50,772 | $0 |
| 2022 | 53,100 | $450,334 | 10,000 | $81,299 | 0 | $0 |
| 2021 | 5,000 | $62,491 | 18,693 | $290,499 | 0 | $0 |
| 2020 | 29,011 | $514,147 | 0 | $0 | 0 | $0 |
| 2019 | 200 | $3,700 | 9,353 | $205,148 | 9,353 | $142,476 |
| 2018 | 0 | $0 | 13,535 | $363,184 | 8,428 | $128,425 |
| 2017 | 0 | $0 | 18,327 | $398,275 | 2,500 | $31,300 |
| 2016 | 0 | $0 | 15,207 | $299,853 | 7,974 | $69,608 |
| 2015 | 5,400 | $103,320 | 7,096 | $151,103 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-06 | 0 | $0 | 0 | $0 | 24,437 | $0 |
| 2025-05 | 0 | $0 | 0 | $0 | 43,974 | $0 |
| 2024-05 | 0 | $0 | 0 | $0 | 51,231 | $0 |
| 2023-05 | 0 | $0 | 0 | $0 | 50,772 | $0 |
| 2023-02 | 4,000 | $54,120 | 0 | $0 | 0 | $0 |
| 2022-08 | 12,500 | $94,725 | 0 | $0 | 0 | $0 |
| 2022-03 | 0 | $0 | 10,000 | $81,299 | 0 | $0 |
| 2022-02 | 40,600 | $355,609 | 0 | $0 | 0 | $0 |
| 2021-12 | 0 | $0 | 2,893 | $36,885 | 0 | $0 |
| 2021-09 | 5,000 | $62,491 | 0 | $0 | 0 | $0 |
| 2021-03 | 0 | $0 | 15,800 | $253,614 | 0 | $0 |
| 2020-06 | 811 | $9,983 | 0 | $0 | 0 | $0 |
| 2020-03 | 3,300 | $51,938 | 0 | $0 | 0 | $0 |
| 2020-02 | 20,900 | $379,026 | 0 | $0 | 0 | $0 |
| 2020-01 | 4,000 | $73,200 | 0 | $0 | 0 | $0 |
| 2019-12 | 0 | $0 | 1,609 | $34,448 | 1,609 | $24,537 |
| 2019-08 | 200 | $3,700 | 0 | $0 | 0 | $0 |
| 2019-03 | 0 | $0 | 7,744 | $170,700 | 7,744 | $117,939 |
| 2018-09 | 0 | $0 | 3,883 | $105,568 | 1,739 | $26,519 |
| 2018-08 | 0 | $0 | 2,963 | $84,104 | 0 | $0 |
| 2018-06 | 0 | $0 | 6,689 | $173,512 | 6,689 | $101,906 |
| 2017-08 | 0 | $0 | 300 | $6,075 | 0 | $0 |
| 2017-06 | 0 | $0 | 767 | $15,646 | 0 | $0 |
| 2017-05 | 0 | $0 | 15,000 | $325,673 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-04 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 1,643 | .00 | 0 |
| 2025-06-04 | Stoner Troy A. (Director) | Option Ex | 2,934 | .00 | 0 |
| 2025-06-04 | Thoren Daniel J. (Chief Executive Officer) | Option Ex | 5,542 | .00 | 0 |
| 2025-06-04 | Malone Matthew (President and COO) | Option Ex | 1,291 | .00 | 0 |
| 2025-06-04 | Schnorr Lisa M. (Director) | Option Ex | 2,934 | .00 | 0 |
| 2025-06-04 | Smith Alan E (VP & General Manager - Batavia) | Option Ex | 1,291 | .00 | 0 |
| 2025-06-04 | Barber James J (Director) | Option Ex | 2,934 | .00 | 0 |
| 2025-06-04 | Jaroslawsky Cari L (Director) | Option Ex | 2,934 | .00 | 0 |
| 2025-06-04 | Painter Jonathan W (Director) | Option Ex | 2,934 | .00 | 0 |
| 2025-05-23 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 2,951 | .00 | 0 |
| 2025-05-23 | Thoren Daniel J. (Chief Executive Officer) | Option Ex | 8,140 | .00 | 0 |
| 2025-05-23 | Malone Matthew (President and COO) | Option Ex | 3,053 | .00 | 0 |
| 2025-05-23 | Smith Alan E (VP & General Manager - Batavia) | Option Ex | 21,368 | .00 | 0 |
| 2025-05-17 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 2,374 | .00 | 0 |
| 2025-05-17 | Thoren Daniel J. (Chief Executive Officer) | Option Ex | 6,088 | .00 | 0 |
| 2024-05-23 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 2,951 | .00 | 0 |
| 2024-05-23 | Thoren Daniel J. (President and CEO) | Option Ex | 8,140 | .00 | 0 |
| 2024-05-23 | Malone Matthew (VP & GM of Barber-Nichols) | Option Ex | 3,053 | .00 | 0 |
| 2024-05-23 | Smith Alan E (VP & General Manager - Batavia) | Option Ex | 3,053 | .00 | 0 |
| 2024-05-17 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 2,374 | .00 | 0 |
| 2024-05-17 | Thoren Daniel J. (President and CEO) | Option Ex | 6,088 | .00 | 0 |
| 2024-05-17 | Fortier Alan (Director) | Option Ex | 6,393 | .00 | 0 |
| 2024-05-17 | Barber James J (Director) | Option Ex | 6,393 | .00 | 0 |
| 2024-05-17 | Jaroslawsky Cari L (Director) | Option Ex | 6,393 | .00 | 0 |
| 2024-05-17 | Painter Jonathan W (Director) | Option Ex | 6,393 | .00 | 0 |
| 2023-05-23 | Thome Christopher J. (VP-Finance; CFO) | Option Ex | 2,950 | .00 | 0 |
| 2023-05-23 | Stoner Troy A. (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-05-23 | Thoren Daniel J. (President and CEO) | Option Ex | 8,140 | .00 | 0 |
| 2023-05-23 | Schnorr Lisa M. (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-05-23 | Fortier Alan (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-05-23 | Smith Alan E (VP & General Manager - Batavia) | Option Ex | 3,052 | .00 | 0 |
| 2023-05-23 | Barber James J (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-05-23 | Jaroslawsky Cari L (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-05-23 | Painter Jonathan W (Director) | Option Ex | 6,105 | .00 | 0 |
| 2023-02-21 | Smith Alan E (VP & General Manager - Batavia) | Buy | 4,000 | 13.53 | 54,120 |
| 2022-08-04 | Thoren Daniel J. (President and CEO) | Buy | 7,500 | 7.83 | 58,725 |
| 2022-08-02 | Thoren Daniel J. (President and CEO) | Buy | 5,000 | 7.20 | 36,000 |
| 2022-03-09 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 7,876 | 8.13 | 64,031 |
| 2022-03-08 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 2,124 | 8.13 | 17,268 |
| 2022-02-22 | Thoren Daniel J. (President and CEO) | Buy | 12,500 | 7.90 | 98,750 |
| 2022-02-11 | Barber James J (Director) | Buy | 6,600 | 9.20 | 60,719 |
| 2022-02-10 | Schnorr Lisa M. (Director) | Buy | 5,000 | 9.10 | 45,500 |
| 2022-02-10 | Fortier Alan (Director) | Buy | 6,000 | 9.19 | 55,140 |
| 2022-02-10 | Smith Alan E (VP & General Manager - Batavia) | Buy | 8,000 | 9.10 | 72,800 |
| 2022-02-10 | Painter Jonathan W (Director) | Buy | 2,500 | 9.08 | 22,700 |
| 2021-12-08 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 2,893 | 12.75 | 36,885 |
| 2021-09-10 | Barber James J | Buy | 100 | 12.35 | 1,235 |
| 2021-09-09 | Barber James J | Buy | 4,396 | 12.49 | 54,906 |
| 2021-09-08 | Barber James J | Buy | 504 | 12.60 | 6,350 |
| 2021-03-09 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 1,800 | 16.73 | 30,114 |
| 2021-03-08 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 5,193 | 16.04 | 83,295 |
| 2021-03-05 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 3,007 | 15.90 | 47,811 |
| 2021-03-04 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 5,800 | 15.93 | 92,394 |
| 2020-06-12 | Schnorr Lisa M. | Buy | 811 | 12.31 | 9,983 |
| 2020-03-05 | Smith Alan E (VP & General Manager - Batavia) | Buy | 800 | 15.86 | 12,688 |
| 2020-03-05 | Lines James R (President and CEO) | Buy | 2,500 | 15.70 | 39,250 |
| 2020-02-25 | Glajch Jeffrey (VP-Finance; CFO) | Buy | 1,800 | 17.00 | 30,600 |
| 2020-02-21 | Lines James R (President and CEO) | Buy | 2,400 | 18.52 | 44,448 |
| 2020-02-20 | Lines James R (President and CEO) | Buy | 1,056 | 18.51 | 19,546 |
| 2020-02-14 | Lines James R (President and CEO) | Buy | 3,287 | 18.59 | 61,105 |
| 2020-02-13 | Lines James R (President and CEO) | Buy | 4,212 | 18.14 | 76,405 |
| 2020-02-12 | Lines James R (President and CEO) | Buy | 2,008 | 18.37 | 36,886 |
| 2020-02-11 | Lines James R (President and CEO) | Buy | 6,137 | 17.93 | 110,036 |
| 2020-01-31 | Glajch Jeffrey (VP-Finance; CFO) | Buy | 4,000 | 18.30 | 73,200 |
| 2019-12-04 | Condame Jennifer R (CAO and Controller) | Sale | 1,609 | 21.41 | 34,448 |
| 2019-12-04 | Condame Jennifer R (CAO and Controller) | Option Ex | 1,609 | 15.25 | 24,537 |
| 2019-08-26 | Rice John N (Vice President of Sales) | Buy | 200 | 18.50 | 3,700 |
| 2019-03-05 | Lines James R (President and CEO) | Sale | 5,066 | 21.96 | 111,249 |
| 2019-03-05 | Lines James R (President and CEO) | Option Ex | 5,066 | 15.23 | 77,180 |
| 2019-03-04 | Condame Jennifer R (CAO and Controller) | Sale | 2,678 | 22.20 | 59,451 |
| 2019-03-04 | Condame Jennifer R (CAO and Controller) | Option Ex | 2,678 | 15.22 | 40,759 |
| 2018-09-10 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 3,583 | 27.25 | 97,636 |
| 2018-09-10 | Glajch Jeffrey (VP-Finance; CFO) | Option Ex | 1,739 | 15.25 | 26,519 |
| 2018-09-07 | Mazurkiewicz Gerard T (Director) | Sale | 300 | 26.44 | 7,932 |
| 2018-08-17 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 2,963 | 28.39 | 84,104 |
| 2018-06-04 | Smith Alan E (VP & General Manager - Batavia) | Sale | 6,689 | 25.94 | 173,512 |
| 2018-06-04 | Smith Alan E (VP & General Manager - Batavia) | Option Ex | 6,689 | 15.23 | 101,906 |
| 2017-08-31 | Mazurkiewicz Gerard T (Director) | Sale | 300 | 20.25 | 6,075 |
| 2017-06-09 | Condame Jennifer R (CAO and Controller) | Sale | 767 | 20.40 | 15,646 |
| 2017-05-05 | Lines James R (President and CEO) | Sale | 3,000 | 21.54 | 64,632 |
| 2017-05-04 | Lines James R (President and CEO) | Sale | 3,000 | 21.50 | 64,503 |
| 2017-05-03 | Lines James R (President and CEO) | Sale | 3,000 | 21.59 | 64,757 |
| 2017-05-02 | Lines James R (President and CEO) | Sale | 3,000 | 21.94 | 65,832 |
| 2017-05-01 | Lines James R (President and CEO) | Sale | 3,000 | 21.98 | 65,949 |
| 2017-03-06 | Smith Alan E (VP & General Manager - Batavia) | Sale | 510 | 22.90 | 11,681 |
| 2017-02-27 | Mazurkiewicz Gerard T (Director) | Sale | 1,750 | 22.40 | 39,200 |
| 2017-02-27 | Mazurkiewicz Gerard T (Director) | Option Ex | 2,500 | 12.52 | 31,300 |
| 2016-11-21 | Mazurkiewicz Gerard T (Director) | Sale | 1,900 | 20.30 | 38,571 |
| 2016-11-21 | Mazurkiewicz Gerard T (Director) | Option Ex | 2,500 | 12.52 | 31,300 |
| 2016-11-15 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 7,833 | 20.62 | 161,508 |
| 2016-09-06 | Mazurkiewicz Gerard T (Director) | Sale | 500 | 19.50 | 9,750 |
| 2016-08-16 | Condame Jennifer R (CAO and Controller) | Sale | 4,974 | 18.10 | 90,024 |
| 2016-08-16 | Condame Jennifer R (CAO and Controller) | Option Ex | 4,974 | 6.90 | 34,320 |
| 2016-05-17 | Condame Jennifer R (CAO and Controller) | Option Ex | 500 | 7.98 | 3,988 |
| 2015-09-08 | Barber James J (Director) | Buy | 3,000 | 17.00 | 51,000 |
| 2015-08-24 | Mazurkiewicz Gerard T (Director) | Sale | 300 | 17.16 | 5,148 |
| 2015-06-03 | Glajch Jeffrey (VP-Finance; CFO) | Sale | 5,754 | 21.39 | 123,095 |
| 2015-02-04 | Barber James J (Director) | Buy | 1,200 | 21.60 | 25,920 |
| 2015-02-03 | Barber James J (Director) | Buy | 1,200 | 22.00 | 26,400 |
| 2015-02-03 | Bidlack Jerald D (Director) | Sale | 1,042 | 21.94 | 22,860 |
Insider trading activities including stock purchases, stock sales, and option exercises of GHM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Graham Corp (symbol GHM, CIK number 716314) see the Securities and Exchange Commission (SEC) website.