Graham Corporation

GHMNYSEIndustrials● Active

$95.34

$-11.76(-10.98%)

Market Cap$1.1B

P/E Ratio—

52W High$108.33

52W Low$40.6

Avg Volume174K

Open$94.98

Beta1.05

Insider Trades Ownership Employees

Graham Corporation (GHM) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · GHM · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

∞

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

Graham Corporation insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

GHM insider buying and selling by quarter

GHM insider selling · GHM insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

141K71K0

2023 Q1

2023 Q2

2024 Q2

2024 Q3

2025 Q2

2025 Q3

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · GHM ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

GHM executive sell shares · GHM board member insider trading · GHM insider trading SEC filing

Showing 54 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 17, 2026	Malone Matthew President and CEO · Director	Option	2,375	—	—	55,439	Form 4
May 17, 2026	Malone Matthew President and CEO · Director	Other	682	$98.28	$67K	54,757	Form 4
May 17, 2026	Thome Christopher J. VP-Finance; CFO	Option	2,375	—	—	29,735	Form 4
May 17, 2026	Thome Christopher J. VP-Finance; CFO	Other	900	$98.28	$88K	28,835	Form 4
May 17, 2026	Thoren Daniel J. Executive Chairman · Director	Option	6,089	—	—	358,412	Form 4
May 17, 2026	Thoren Daniel J. Executive Chairman · Director	Other	1,800	$98.28	$177K	356,612	Form 4
Feb 4, 2026	Dixon Michael E. VP & GM of Barber-Nichols	Option	355	—	—	856	Form 4
Feb 4, 2026	Dixon Michael E. VP & GM of Barber-Nichols	Other	120	$73.19	$9K	736	Form 4
Sep 12, 2025	Gregorio Mauro Director	Purchase	1,200	$49.01	$59K	1,200	Form 4
Jun 9, 2025	Thoren Daniel J. Executive Chairman · Director	Award	20,513	—	—	359,177	Form 4
Jun 9, 2025	Thoren Daniel J. Executive Chairman · Director	Other	7,394	$44.66	$330K	351,783	Form 4
Jun 9, 2025	Malone Matthew President and CEO	Award	7,693	—	—	55,275	Form 4
Jun 9, 2025	Malone Matthew President and CEO	Other	2,211	$44.66	$99K	53,064	Form 4
Jun 9, 2025	Thome Christopher J. VP-Finance; CFO	Award	7,436	—	—	30,040	Form 4
Jun 9, 2025	Thome Christopher J. VP-Finance; CFO	Other	2,680	$44.66	$120K	27,360	Form 4
Jun 9, 2025	Smith Alan E VP & General Manager - Batavia	Award	7,693	—	—	70,253	Form 4
Jun 9, 2025	Smith Alan E VP & General Manager - Batavia	Other	3,619	$44.66	$162K	66,634	Form 4
Jun 4, 2025	Thoren Daniel J. CEO · Director	Option	5,542	—	—	340,661	Form 4
Jun 4, 2025	Thoren Daniel J. CEO · Director	Other	1,997	$40.89	$82K	338,664	Form 4
Jun 4, 2025	Smith Alan E VP & General Manager - Batavia	Option	1,291	—	—	63,167	Form 4
Jun 4, 2025	Smith Alan E VP & General Manager - Batavia	Other	607	$40.89	$25K	62,560	Form 4
Jun 4, 2025	Thome Christopher J. VP-Finance; CFO	Option	1,643	—	—	23,196	Form 4
Jun 4, 2025	Thome Christopher J. VP-Finance; CFO	Other	592	$40.89	$24K	22,604	Form 4
Jun 4, 2025	Malone Matthew President and COO	Option	1,291	—	—	47,953	Form 4
Jun 4, 2025	Malone Matthew President and COO	Other	371	$40.89	$15K	47,582	Form 4

Malone Matthew

President and CEO · Director

Option

Date

May 17

2,375

Price

—

Value

—

View Form 4 on SEC.gov

Malone Matthew

President and CEO · Director

Other

Date

May 17

682

Price

$98.28

Value

$67K

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Option

Date

May 17

2,375

Price

—

Value

—

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Other

Date

May 17

900

Price

$98.28

Value

$88K

View Form 4 on SEC.gov

Thoren Daniel J.

Executive Chairman · Director

Option

Date

May 17

6,089

Price

—

Value

—

View Form 4 on SEC.gov

Thoren Daniel J.

Executive Chairman · Director

Other

Date

May 17

1,800

Price

$98.28

Value

$177K

View Form 4 on SEC.gov

Dixon Michael E.

VP & GM of Barber-Nichols

Option

Date

Feb 4

355

Price

—

Value

—

View Form 4 on SEC.gov

Dixon Michael E.

VP & GM of Barber-Nichols

Other

Date

Feb 4

120

Price

$73.19

Value

$9K

View Form 4 on SEC.gov

Gregorio Mauro

Director

Purchase

Date

Sep 12

1,200

Price

$49.01

Value

$59K

View Form 4 on SEC.gov

Thoren Daniel J.

Executive Chairman · Director

Award

Date

Jun 9

20,513

Price

—

Value

—

View Form 4 on SEC.gov

Thoren Daniel J.

Executive Chairman · Director

Other

Date

Jun 9

7,394

Price

$44.66

Value

$330K

View Form 4 on SEC.gov

Malone Matthew

President and CEO

Award

Date

Jun 9

7,693

Price

—

Value

—

View Form 4 on SEC.gov

Malone Matthew

President and CEO

Other

Date

Jun 9

2,211

Price

$44.66

Value

$99K

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Award

Date

Jun 9

7,436

Price

—

Value

—

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Other

Date

Jun 9

2,680

Price

$44.66

Value

$120K

View Form 4 on SEC.gov

Smith Alan E

VP & General Manager - Batavia

Award

Date

Jun 9

7,693

Price

—

Value

—

View Form 4 on SEC.gov

Smith Alan E

VP & General Manager - Batavia

Other

Date

Jun 9

3,619

Price

$44.66

Value

$162K

View Form 4 on SEC.gov

Thoren Daniel J.

CEO · Director

Option

Date

Jun 4

5,542

Price

—

Value

—

View Form 4 on SEC.gov

Thoren Daniel J.

CEO · Director

Other

Date

Jun 4

1,997

Price

$40.89

Value

$82K

View Form 4 on SEC.gov

Smith Alan E

VP & General Manager - Batavia

Option

Date

Jun 4

1,291

Price

—

Value

—

View Form 4 on SEC.gov

Smith Alan E

VP & General Manager - Batavia

Other

Date

Jun 4

607

Price

$40.89

Value

$25K

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Option

Date

Jun 4

1,643

Price

—

Value

—

View Form 4 on SEC.gov

Thome Christopher J.

VP-Finance; CFO

Other

Date

Jun 4

592

Price

$40.89

Value

$24K

View Form 4 on SEC.gov

Malone Matthew

President and COO

Option

Date

Jun 4

1,291

Price

—

Value

—

View Form 4 on SEC.gov

Malone Matthew

President and COO

Other

Date

Jun 4

371

Price

$40.89

Value

$15K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

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▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About GHM insider trading

GHM insider trades

Graham Corporation (GHM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Malone Matthew (President and CEO · Director), Thome Christopher J. (VP-Finance; CFO), Thoren Daniel J. (Executive Chairman · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. GHM insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Graham Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

GHM insider trading · 5 questions

The insiders of Graham Corporation (GHM) include executives and directors such as Malone Matthew (President and CEO · Director), Thome Christopher J. (VP-Finance; CFO), Thoren Daniel J. (Executive Chairman · Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

GHM board member insider tradingwho are GHM insidersGHM insider rosterGraham Corporation executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026