Graham Corporation (GHM) Insider Trading

Over the last 6 months, 135 institutions increased and 122 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Dec
Feb
Mar
Aug
Feb
Sep
Context3-month price -2.7%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 11, 2026Scholes Richard Alanofficer: Chief Growth & Enblmnt OfficerGrant1,563
Aug 11, 2026Scholes Richard Alanofficer: Chief Growth & Enblmnt OfficerGrant3,678
Jun 10, 2026Thome Christopher J.officer: VP-Finance; CFOGrant8,619
Jun 10, 2026Malone Matthewdirector, officer: President and CEOGrant8,619
Jun 10, 2026Malone Matthewdirector, officer: President and CEOTax2,477$95.34
Jun 10, 2026Thoren Daniel J.director, officer: Executive ChairmanGrant22,101
Jun 10, 2026Thoren Daniel J.director, officer: Executive ChairmanTax8,095$95.34
Jun 10, 2026Thome Christopher J.officer: VP-Finance; CFOTax3,193$95.34
Jun 8, 2026Malone Matthewdirector, officer: President and CEOOption1,291
Jun 8, 2026Thome Christopher J.officer: VP-Finance; CFOOption1,643
Jun 8, 2026Thoren Daniel J.director, officer: Executive ChairmanTax1,593$107.96
Jun 8, 2026Thome Christopher J.officer: VP-Finance; CFOTax608$107.96
Jun 8, 2026Thoren Daniel J.director, officer: Executive ChairmanOption5,543
Jun 8, 2026Malone Matthewdirector, officer: President and CEOTax371$107.96
May 18, 2026Malone Matthewdirector, officer: President and CEOTax682$98.28
May 18, 2026Thoren Daniel J.director, officer: Executive ChairmanOption6,089
May 18, 2026Thoren Daniel J.director, officer: Executive ChairmanTax1,800$98.28
May 18, 2026Malone Matthewdirector, officer: President and CEOOption2,375
May 18, 2026Thome Christopher J.officer: VP-Finance; CFOOption2,375
May 18, 2026Thome Christopher J.officer: VP-Finance; CFOTax900$98.28
Mar 25, 2026Dixon Michael E.officer: VP & GM of Barber-NicholsTax120$73.19
Mar 25, 2026Dixon Michael E.officer: VP & GM of Barber-NicholsOption355
Sep 15, 2025Gregorio MaurodirectorBuy1,200$49.01
Sep 3, 2025Gregorio MaurodirectorGrant936
Jun 11, 2025Smith Alan Eofficer: VP & General Manager - BataviaGrant7,693
Jun 11, 2025Smith Alan Eofficer: VP & General Manager - BataviaTax3,619$44.66
Jun 11, 2025Thoren Daniel J.director, officer: Executive ChairmanGrant20,513
Jun 11, 2025Malone Matthewofficer: President and CEOTax2,211$44.66
Jun 11, 2025Thome Christopher J.officer: VP-Finance; CFOTax2,680$44.66
Jun 11, 2025Thoren Daniel J.director, officer: Executive ChairmanTax7,394$44.66

Source: GHM SEC Form 4 filings, latest Aug 11, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their GHM positions over the last 6 months (SEC Form 13F).

Increased
135
New positions
105
Reduced
122
Sold out
16
Largest moves
InstitutionActionSharesFiled
BRANDES INVESTMENT PARTNERS, LPReduced1.2MMay 15, 2026
BRANDES INVESTMENT PARTNERS, LPReduced1.1MAug 14, 2026
BlackRock, Inc.Increased891KAug 7, 2026
BLACKROCK, INC.Reduced767KMay 13, 2026
T. Rowe Price Investment Management, Inc.New Position607KAug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased486KAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position454KMay 15, 2026
ROYCE & ASSOCIATES LPReduced449KMay 12, 2026
ROYCE & ASSOCIATES LPReduced446KAug 14, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCIncreased365KAug 12, 2026
DRIEHAUS CAPITAL MANAGEMENT LLCReduced343KMay 15, 2026
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCIncreased314KMay 8, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased304KAug 12, 2026
DRIEHAUS CAPITAL MANAGEMENT LLCReduced293KAug 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased248KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.