Public ownership evidence

Graham Corporation (GHM) Ownership Disclosures

Read GHM insider transactions, institutional 13F filings and Congressional disclosures with report dates, public availability and original receipts.

As of 2026-10-10T12:08:28.848Z

Separate the three disclosure sources

Step 1 of 3

Recent Form 4 activity

Graham Corporation: source evidence dated 2026-10-10T12:08:28.848Z.

Available
2026-09-21
Trade date
2025-09-12
Reporting owners
Gregorio Mauro
Code
P
Shares
1,200
Reported value
Not reported
What you should see

The displayed owner or issuer and source fields identify the receipt to verify; keep reporting and availability dates separate.

Step 2 of 3

Is this an insider transaction, 13F holding, or Congressional event?

Each source has different dates and units. Raw ticker-matched receipts, including amendments, are not deduplicated current ownership totals.

SEC 0000891839-26-000409
What you should see

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Step 3 of 3

Read GHM fundamentals

Follow the source receipt or manager/member profile. Avoid combining transaction value and 13F position value into an ownership percentage.

Read GHM fundamentals
What you should see

Keep reporting dates and units beside the answer, and inspect its original citations.

Recent Form 4 activity

See the complete recent form 4 activity

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2026-09-212025-09-12Gregorio MauroP1,200Not reported
2026-08-122026-08-10Scholes Richard AlanA1,563Not reported
2026-08-122026-08-10Scholes Richard AlanA3,678Not reported

90-day public availability window, up to 50 records.

Recent institutional filing receipts

These are raw ticker-matched positions in recent 13F receipts, including amendments. They are not deduplicated current ownership totals. Open the manager profile to inspect its effective filing book.

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Corient Private Wealth LP2026-06-302026-08-282,863$354,411None
Advisors Asset Management, Inc.2025-03-312026-08-2711,796$339,961None
Advisors Asset Management, Inc.2025-09-302026-08-2719,597$1,075,875None
Advisors Asset Management, Inc.2025-06-302026-08-2517,691$875,881None
First Eagle Investment Management, LLC2026-06-302026-08-25194,113$24,029,248None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-2511,371$1,407,616None
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2026-06-302026-08-251,407,616$11,371,000None
Advisors Asset Management, Inc.2024-12-312026-08-227,463$331,880None
Advisors Asset Management, Inc.2025-12-312026-08-2227,605$1,773,069None
Corient Private Wealth LP2026-06-302026-08-182,855$353,421None
SEI INVESTMENTS CO2026-06-302026-08-1543,718$5,411,851None
SEI INVESTMENTS CO2026-06-302026-08-151,230$152,440None
Advisors Asset Management, Inc.2026-06-302026-08-1567,846$8,398,656None
Quarry LP2026-06-302026-08-1510$1,238None
T. Rowe Price Investment Management, Inc.2026-06-302026-08-15607,281$75,176,000None
XTX Topco Ltd2026-06-302026-08-153,464$428,809None
Aquatic Capital Management LLC2026-06-302026-08-1510,440$1,292,368None
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2026-06-302026-08-1590,877$11,249,664None
Sixth Street Partners Management Company, L.P.2026-06-302026-08-1590,877$11,249,664None
OSAIC HOLDINGS, INC.2026-06-302026-08-1538$4,704None
OSAIC HOLDINGS, INC.2026-06-302026-08-1586$10,644None
Squarepoint Ops LLC2026-06-302026-08-1536,153$4,475,380None
MetLife Investment Management, LLC2026-06-302026-08-156,093$754,252None
JANE STREET GROUP, LLC2026-06-302026-08-1544,778$5,543,069None
JANE STREET GROUP, LLC2026-06-302026-08-1517,254$2,135,873None
JANE STREET GROUP, LLC2026-06-302026-08-152,400$297,096Put
JANE STREET GROUP, LLC2026-06-302026-08-153,700$458,023Call
Orion Porfolio Solutions, LLC2026-06-302026-08-152,121$262,559None
BOOTHBAY FUND MANAGEMENT, LLC2026-06-302026-08-152,078$257,236None
Uniplan Investment Counsel, Inc.2026-06-302026-08-1558,389$7,228,013None
Legal & General Group Plc2026-06-302026-08-153,966$490,951None
Legal & General Group Plc2026-06-302026-08-151,896$234,706None
Legal & General Group Plc2026-06-302026-08-151,038$128,494None
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-302026-08-1514,900$1,844,471Call
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-302026-08-152,500$309,475Put
SUSQUEHANNA INTERNATIONAL GROUP, LLP2026-06-302026-08-1515,183$1,879,504None
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC2026-06-302026-08-152,715$336,090None
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.2026-06-302026-08-1544,605$5,521,653None
Nicholas Investment Partners, LP2026-06-302026-08-1530,733$3,804,438None
&PARTNERS2026-06-302026-08-154,792$593,449None
SILVERCREST ASSET MANAGEMENT GROUP LLC2026-06-302026-08-15142,692$17,663,843None
JONES FINANCIAL COMPANIES LLLP2026-06-302026-08-151,826$222,151None
AMERIPRISE FINANCIAL INC2026-06-302026-08-15148$18,321None
AMERIPRISE FINANCIAL INC2026-06-302026-08-1537,657$4,661,560None
G2 Investment Partners Management LLC2026-06-302026-08-158,500$1,052,215None
CREDIT AGRICOLE S A2026-06-302026-08-1528,400$3,515,636None
AQR CAPITAL MANAGEMENT LLC2026-06-302026-08-156$743None
AQR CAPITAL MANAGEMENT LLC2026-06-302026-08-1549$6,066None
AQR CAPITAL MANAGEMENT LLC2026-06-302026-08-158,957$1,108,787None
AQR CAPITAL MANAGEMENT LLC2026-06-302026-08-15493$61,028None

90-day public filing window, up to 50 source positions.

Recent Congressional disclosures

No matching Congressional transactions were returned in this source preview.

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No records are available for this view.

Bounded public source preview, up to 25 disclosed events.

How to read the disclosure dates

The tables report different things: insider transactions, institutional positions and Congressional transaction ranges. Read each table with its source dates and units. They cannot be added into a combined ownership percentage.

  1. Company insiders

    SEC Form 4 purchases, sales and awards report transactions and their public filing availability.

  2. Institutional managers

    13F reports disclose delayed quarter-end positions. They are not a record of trades between quarters.

  3. Congressional filers

    Periodic transaction reports disclose transaction dates and amount brackets. Public filing dates determine what researchers could know.

Read the transaction codes

Awards use transaction code A, purchases P and sales S. An acquisition from an award is not the same as an open-market purchase. Joint filers may share a transaction. Use original receipts and availability dates to interpret the events.

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