LG
Louis J. Grabowsky
Director

Louis J. Grabowsky insider trades: Griffon (GFF) stock buys and sales

Director, Griffon Last trade Feb 13, 2026 31 Form 4 filings
$1.0M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
10
Open-market trades
since 2015
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Louis reports to the SEC

Open-market buys and sales

10 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 13, 2026GFF↓ Sell$1.0M
Nov 14, 2024GFF↓ Sell$847K
Dec 21, 2021GFF↑ Buy$151K
Dec 4, 2019CBM↓ Sell$912K
Feb 2, 2018GFF↑ Buy$46K
Nov 21, 2017GFF↑ Buy$256K
May 16, 2016GFF↑ Buy$25K
Mar 15, 2016CBM↑ Buy$30K
Feb 26, 2016MYCC↑ Buy$26K
Aug 4, 2015GFF↑ Buy$35K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other GFF insiders

Open-market trades in the last 12 months

About Louis J. Grabowsky's insider trades

Louis J. Grabowsky is a director at Griffon (GFF). Since Aug 4, 2015, Louis has reported 7 open-market purchases worth $569K and 3 sales worth $2.8M on SEC Form 4. In the last 12 months: 1 sale ($1.0M).

Their filings also include grants and awards (20 filings), option exercises (1 filing), shares returned to the company (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every GFF insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.