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Who

Louis J. Grabowsky

Director

Company insider

Files Form 4 as: Director, Griffon; Director, Cambrex; Director, ClubCorp Holdings.

In numbers

Trades disclosed
50
Buys
7
Sells
3
Bought
$569K
Sold
$3.8M
Companies
3
Companies where not an officer
3
First trade
30 Apr 2015
Last trade
18 Feb 2026
Last filed
20 Feb 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GFF GriffonDirector · Machinery · last 18 Feb 20265 buys · 2 sells
CambrexDirector · last 4 Dec 20191 buy · 1 sell
ClubCorp HoldingsDirector · last 18 Sep 20171 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
18 Feb 2026filed 20 Feb 2026GFF GriffonMachinerySEC FORM 4 Code A—1,340 at $0.00filing
18 Feb 2026filed 20 Feb 2026GFF GriffonMachinerySEC FORM 4 Code A—1,340 at $0.00filing
13 Feb 2026filed 17 Feb 2026GFF GriffonMachinerySEC FORM 4 Sold$1.0M11,000 at $93.06filing
13 Feb 2026filed 17 Feb 2026GFF GriffonMachinerySEC FORM 4 Sold$1.0M11,000 at $93.06filing
11 Mar 2025filed 13 Mar 2025GFF GriffonMachinerySEC FORM 4 Code A—1,594 at $0.00filing
14 Nov 2024filed 15 Nov 2024GFF GriffonMachinerySEC FORM 4 Sold$840K10,900 at $77.02filing
14 Nov 2024filed 15 Nov 2024GFF GriffonMachinerySEC FORM 4 Sold$7,753100 at $77.53filing
20 Mar 2024filed 22 Mar 2024GFF GriffonMachinerySEC FORM 4 Code A—1,525 at $0.00filing
15 Mar 2023filed 17 Mar 2023GFF GriffonMachinerySEC FORM 4 Code A—3,308 at $0.00filing
3 Mar 2022filed 4 Mar 2022GFF GriffonMachinerySEC FORM 4 Code A—5,308 at $0.00filing
21 Dec 2021filed 21 Dec 2021GFF GriffonMachinerySEC FORM 4 Bought$151K5,900 at $25.63filing
28 Jan 2021filed 1 Feb 2021GFF GriffonMachinerySEC FORM 4 Code A—3,702 at $0.00filing
30 Jan 2020filed 31 Jan 2020GFF GriffonMachinerySEC FORM 4 Code A—4,082 at $0.00filing
4 Dec 2019filed 5 Dec 2019Cambrexoption or derivativeSEC FORM 4 Code M—183 at $0.00filing
4 Dec 2019filed 5 Dec 2019Cambrexoption or derivativeSEC FORM 4 Code M—1,613 at $0.00filing
4 Dec 2019filed 5 Dec 2019Cambrexoption or derivativeSEC FORM 4 Code M—1,577 at $0.00filing
4 Dec 2019filed 5 Dec 2019Cambrexoption or derivativeSEC FORM 4 Code M—1,980 at $0.00filing
4 Dec 2019filed 5 Dec 2019Cambrexoption or derivativeSEC FORM 4 Code M—2,766 at $0.00filing
4 Dec 2019filed 5 Dec 2019CambrexSEC FORM 4 Code M$8,585183 at $46.91filing
4 Dec 2019filed 5 Dec 2019CambrexSEC FORM 4 Code M$73K1,613 at $45.12filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Industrials7
Not placed3

Buys in green, sells in red, by the company’s sector.

Related people

Kevin F. SullivanDirector · Director at Griffon, filing Form 4 there in the last year
Cheryl L. TurnbullDirector · Director at Griffon, filing Form 4 there in the last year
Robert F. MehmelPresident and COO · President and COO at Griffon, filing Form 4 there in the last year
Brian G. HarrisEVP, Chief Financial Officer · EVP, Chief Financial Officer at Griffon, filing Form 4 there in the last year
Ronald J. KramerChairman of the Board and CEO · Chairman of the Board and CEO at Griffon, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded GFF in the last 90 days