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Griffon Corp. planned insider sales

In the twelve months since 11 October 2025 insiders at Griffon Corp. filed 16 Form 144 notices of planned sales, 477,220 shares worth $45.3 million at the time of filing, from 10 sellers. The latest, filed 13 August 2026: Turnbull Cheryl L (director), 3,000 shares worth $320,250, planned for around 13 August 2026 through FIDELITY BROKERAGE SERVICES LLC.

FiledSellerRelationshipSharesValuePlanned saleBrokerHow acquiredFiling
13 August 2026Turnbull Cheryl LDirector3,000$320,25013 August 2026FIDELITY BROKERAGE SERVICES LLCVesting of restricted stockForm 144
13 August 2026Kevin F. SullivanDirector3,500$367,08013 August 2026Raymond James & Associates, Inc.Open Market PurchaseForm 144
7 August 2026Harris Brian GOfficer5,267$564,1067 August 2026THE CHARLES SCHWAB CORPORATIONRSU / AWARDSForm 144
5 August 2026Harris Brian GOfficer11,050$1.1 million5 August 2026THE CHARLES SCHWAB CORPORATIONRSU / AWARDSForm 144
5 August 2026Robert MehmelDirector50,000$5.1 million5 August 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
5 August 2026Ronald J. KramerDirector and Officer100,000$9.4 million5 August 2026Deutsche Bank Securities Inc.Vesting of Restricted StockForm 144
30 June 2026Harris Brian GOfficer6,183$606,02230 June 2026THE CHARLES SCHWAB CORPORATIONRSU / AWARDSForm 144
12 June 2026Robert MehmelDirector50,000$4.7 million12 June 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
12 June 2026Ronald J. KramerDirector and Officer100,000$9.1 million12 June 2026Deutsche Bank Securities Inc.Vesting of Restricted StockForm 144
11 June 2026Harris Brian GOfficer7,500$712,72311 June 2026THE CHARLES SCHWAB CORPORATIONVESTED RESTRICTED STOCK AWARDSForm 144
17 February 2026William C DurborowOfficer10,000$920,70017 February 2026Goldman Sachs & Co. LLCRestricted Stock UnitsForm 144
13 February 2026Louis J. GrabowskyDirector11,000$1.0 million13 February 2026Apex ClearingOpen Market Purchase; Vesting of Restricted StockForm 144
12 February 2026Taylor Michelle LOfficer1,650$153,17012 February 2026Edward JonesGrantForm 144
9 February 2026James SightDirector3,070$295,1719 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
9 February 2026Seth L. KaplanOfficer15,000$1.4 million9 February 2026Merrill Lynch, Pierce, Fenner & Smith IncorporatedVesting of Restricted StockForm 144
9 February 2026Ronald J. KramerDirector and Officer100,000$9.5 million9 February 2026Deutsche Bank Securities Inc.Vesting of Restricted StockForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.

Source

Form 144 filings on EDGAR for Griffon Corp.: the company's filing index, each notice read from its own XML.

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