WAVEMAN · COMPANY

GFF · Griffon Corp

LIVE

TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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GFF

Name: GRIFFON CORP (GFF) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

GRIFFON CORP

INDUSTRIALS · METAL DOORS, SASH, FRAMES, MOLDINGS & TRIM · CIK 0000050725

FORM 144 · 7☆ WATCH

INSIDER NET · 180D

-$32.8M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

181

13F, latest reported quarter

REVENUE GROWTH

-3.9%

XBRL, annual

NET MARGIN

2.0%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$32.8M over 180 days

-$32.8M over 90 days

below 87% of Industrials

CONGRESS

no member of Congress has reported trading it

FUNDS

181 funds added or opened last quarter

more than 62% of Industrials

REVENUE

-3.9% year over year

below 79% of Industrials

MARGIN

2.0% net margin

below 56% of Industrials

BUYBACKS

$119.1M repurchased, FY to 2026-06-30

more than 66% of Industrials

SHORT

3.6% of shares outstanding short · 6.0 days to cover · settled 2026-07-31

more than 55% of Industrials

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$32.8M across 5 people in 180 days.

181 funds added or opened positions in the latest 13F quarter, of 347 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +29.5%

+29.5%12M

INSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $32.8M sold by insiders over 180 days, 181 funds added last quarter, $17.5M in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

DELL ANET TDG TSLA PANW AXON STX KTOS CRCT OFLX JOBY FTNT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, GRIFFON CORP insiders sold a net $32.8M of stock across 142 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

TURNBULL CHERYL L

Director

SELL

2026-08-13

3,000.0

$318.4K

Sullivan Kevin F

Director

SELL

2026-08-13

3,500.0

$369.6K

MEHMEL ROBERT F

President and COO

SELL

2026-08-11

3,240.0

$347.2K

MEHMEL ROBERT F

President and COO

SELL

2026-08-10

3,638.0

$378.6K

MEHMEL ROBERT F

President and COO

SELL

2026-08-10

2,913.0

$304.8K

142 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 137 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

6,055,910.0 sh

$590.6M

VANGUARD PORTFOLIO MANAGEMENT LLC

3,730,377.0 sh

$363.8M

VANGUARD CAPITAL MANAGEMENT LLC

1,897,115.0 sh

$185.0M

FMR LLC

1,629,720.0 sh

$158.9M

STATE STREET CORP

1,565,340.0 sh

$152.7M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

Kevin F. Sullivan

FILED 2026-08-13

$367.1K

TURNBULL CHERYL L

FILED 2026-08-13

$320.2K

Harris Brian G

FILED 2026-08-07

$564.1K

Ronald J. Kramer

FILED 2026-08-05

$9.4M

Harris Brian G

FILED 2026-08-05

$1.1M

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Lord Abbett Focused Small Cap Value Fund

$2.9M POSITION · AS OF 2026-04-30

3.0%

Small-Cap Value Series

$8.3M POSITION · AS OF 2026-02-28

2.2%

abrdn Focused U.S. Small Cap Active ETF

$186.7K POSITION · AS OF 2026-04-30

1.8%

abrdn U.S. Small Cap Equity Fund

$6.4M POSITION · AS OF 2026-04-30

1.7%

Janus Henderson Small/Mid Cap Growth Alpha ETF

$16.4M POSITION · AS OF 2026-04-30

1.7%

THRIVENT MID CAP VALUE PORTFOLIO

$795.3K POSITION · AS OF 2026-03-31

1.6%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-09	2024-09	2023-09	2022-09
REVENUE	$2.5B	$2.6B	$2.7B	$2.8B
GROSS PROFIT	$1.1B	$1.0B	$948.8M	$936.9M
OPERATING INCOME	$206.3M	$398.3M	$196.9M	$-189.1M
NET INCOME	$51.1M	$209.9M	$77.6M	$-191.6M
EPS (DILUTED)	1.09	4.23	1.42	-3.71
CASH	$99.0M	$114.4M	$102.9M	$120.2M
LONG-TERM DEBT	$1.4B	$1.5B	$1.5B	$1.6B
BUYBACKS	$183.3M	$309.9M	$164.0M	$10.9M
DIVIDENDS PAID	$39.7M	$35.8M	$133.8M	$126.7M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE