GHM

Graham Corporation$110.45+3.23 (+3.02%)

Prev Close$107.05·MCap$1.25B·P/E104.20·Vol218.1K·Yield—

▲

Buys (12M)

$58.8K

▼

Sells (12M)

$0.00

◆

Net Activity

Net Buyer

$58.8K

●

Active Insiders

last 12 mo

Over the past 12 months, insider activity at Graham Corporation (GHM) has been exclusively buying, with 1 insider purchase totaling $58.8K and 0 insider sales totaling $0.00. The most recent insider transaction was by Gregorio Mauro (Director), who purchased $58.8K worth of shares on Sep 12, 2025. Graham Corporation operates in the Industrials sector, within the Industrial - Machinery industry, with a market cap of $1.25B.

GHM Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 12, 2025	Gregorio Mauro	Director	Buy	1,200	$49.01	$58.8K	0
Jun 9, 2025	Malone Matthew	President and CEO	Sell	2,211	$44.66	$98.7K	0
Jun 9, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	3,619	$44.66	$161.6K	0
Jun 9, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	2,680	$44.66	$119.7K	0
Jun 9, 2025	Thoren Daniel J.	Executive Chairman	Sell	7,394	$44.66	$330.2K	0
Jun 4, 2025	Malone Matthew	President and COO	Sell	371	$40.89	$15.2K	0
Jun 4, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	607	$40.89	$24.8K	0
Jun 4, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	592	$40.89	$24.2K	0
Jun 4, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	1,997	$40.89	$81.7K	0
May 23, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	10,053	$36.79	$369.9K	0
May 23, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	1,063	$36.79	$39.1K	0
May 23, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	2,934	$36.79	$107.9K	0
May 17, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	1,164	$37.29	$43.4K	0
May 17, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	906	$37.29	$33.8K	0
May 17, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	2,191	$37.29	$81.7K	0
Feb 21, 2023	Smith Alan E	VP & General Manager - Batavia	Buy	4,000	$13.53	$54.1K	57,999
Aug 5, 2022	Thoren Daniel J.	President and CEO	Buy	7,500	$7.83	$58.7K	318,191
Aug 3, 2022	Thoren Daniel J.	President and CEO	Buy	5,000	$7.20	$36.0K	308,682
Mar 10, 2022	Glajch Jeffrey	VP-Finance; CFO	Sell	10,000	$8.13	$81.3K	62,516
Feb 23, 2022	Thoren Daniel J.	President and CEO	Buy	12,500	$7.90	$98.8K	303,682
Feb 14, 2022	Barber James J	Director	Buy	6,600	$9.20	$60.7K	38,403
Feb 11, 2022	Fortier Alan	Director	Buy	6,000	$9.19	$55.1K	37,068
Feb 11, 2022	PAINTER JONATHAN W	Director	Buy	2,500	$9.08	$22.7K	17,168
Feb 11, 2022	Smith Alan E	VP & General Manager - Batavia	Buy	8,000	$9.10	$72.8K	59,163
Feb 10, 2022	Schnorr Lisa M.	Director	Buy	5,000	$9.10	$45.5K	20,479+32%
Dec 9, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	2,893	$12.75	$36.9K	64,640
Sep 10, 2021	Barber James J	Director	Buy	5,000	$12.50	$62.5K	31,803
Mar 9, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	1,800	$16.73	$30.1K	59,154
Mar 8, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	14,000	$15.96	$223.5K	69,154

GHM Insider Buying Activity

The following table shows recent insider purchases of Graham Corporation (GHM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 12, 2025	Gregorio Mauro	Director	Buy	1,200	$49.01	$58.8K	0
Feb 21, 2023	Smith Alan E	VP & General Manager - Batavia	Buy	4,000	$13.53	$54.1K	57,999
Aug 5, 2022	Thoren Daniel J.	President and CEO	Buy	7,500	$7.83	$58.7K	318,191
Aug 3, 2022	Thoren Daniel J.	President and CEO	Buy	5,000	$7.20	$36.0K	308,682
Feb 23, 2022	Thoren Daniel J.	President and CEO	Buy	12,500	$7.90	$98.8K	303,682
Feb 14, 2022	Barber James J	Director	Buy	6,600	$9.20	$60.7K	38,403
Feb 11, 2022	Fortier Alan	Director	Buy	6,000	$9.19	$55.1K	37,068
Feb 11, 2022	PAINTER JONATHAN W	Director	Buy	2,500	$9.08	$22.7K	17,168
Feb 11, 2022	Smith Alan E	VP & General Manager - Batavia	Buy	8,000	$9.10	$72.8K	59,163
Feb 10, 2022	Schnorr Lisa M.	Director	Buy	5,000	$9.10	$45.5K	20,479+32%
Sep 10, 2021	Barber James J	Director	Buy	5,000	$12.50	$62.5K	31,803

GHM Insider Selling Activity

The following table shows recent insider sales of Graham Corporation (GHM) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jun 9, 2025	Malone Matthew	President and CEO	Sell	2,211	$44.66	$98.7K	0
Jun 9, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	3,619	$44.66	$161.6K	0
Jun 9, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	2,680	$44.66	$119.7K	0
Jun 9, 2025	Thoren Daniel J.	Executive Chairman	Sell	7,394	$44.66	$330.2K	0
Jun 4, 2025	Malone Matthew	President and COO	Sell	371	$40.89	$15.2K	0
Jun 4, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	607	$40.89	$24.8K	0
Jun 4, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	592	$40.89	$24.2K	0
Jun 4, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	1,997	$40.89	$81.7K	0
May 23, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	10,053	$36.79	$369.9K	0
May 23, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	1,063	$36.79	$39.1K	0
May 23, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	2,934	$36.79	$107.9K	0
May 17, 2025	Smith Alan E	VP & General Manager - Batavia	Sell	1,164	$37.29	$43.4K	0
May 17, 2025	Thome Christopher J.	VP-Finance; CFO	Sell	906	$37.29	$33.8K	0
May 17, 2025	Thoren Daniel J.	Chief Executive Officer	Sell	2,191	$37.29	$81.7K	0
Mar 10, 2022	Glajch Jeffrey	VP-Finance; CFO	Sell	10,000	$8.13	$81.3K	62,516
Dec 9, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	2,893	$12.75	$36.9K	64,640
Mar 9, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	1,800	$16.73	$30.1K	59,154
Mar 8, 2021	Glajch Jeffrey	VP-Finance; CFO	Sell	14,000	$15.96	$223.5K	69,154