GFF
Griffon Corp
$13.63M
Cluster sell
Discretionary Insider Activity
Date:
06/11/2026
Insiders:
KRAMER RONALD J, director, and 2 others
Prior trend:
18 months of no clear discretionary insider activity

Summary

A $13.63M cluster sell for Griffon Corp (GFF) on 06/11/2026 after 18 months of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Sell $9.49M 06/15/2026 KRAMER RONALD J Director, Chairman of the Board and CEO 0001628280-26-043286
Sell $713K 06/15/2026 Harris Brian G EVP, Chief Financial Officer 0001628280-26-043285
Sell $836K 06/16/2026 MEHMEL ROBERT F President and COO 0001628280-26-043609
Sell $340K 06/18/2026 MEHMEL ROBERT F President and COO 0001628280-26-044400
Sell $1.21M 06/26/2026 MEHMEL ROBERT F President and COO 0001628280-26-045816
Sell $27K 06/30/2026 MEHMEL ROBERT F President and COO 0001628280-26-046279

Stake Changes

Action Insider Role(s) Total Change % Change
Sell KRAMER RONALD J Director, Chairman of the Board and CEO $9.49M 5.3%
Sell Harris Brian G EVP, Chief Financial Officer $713K 4.7%
Sell MEHMEL ROBERT F President and COO $2.41M 3.1%

Transactions

Action Amount Date Insider Security Type SEC Code
Sell $713K 06/11/2026 Harris Brian G Common Stock Discretionary Sale
Sell $4.86M 06/12/2026 KRAMER RONALD J Common Stock Discretionary Sale
Sell $4.63M 06/12/2026 KRAMER RONALD J Common Stock Discretionary Sale
Sell $524K 06/12/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $312K 06/15/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $279K 06/16/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $9K 06/16/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $52K 06/17/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $442K 06/24/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $10K 06/24/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $492K 06/25/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $148K 06/25/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $116K 06/25/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $22K 06/26/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $5K 06/26/2026 MEHMEL ROBERT F Common Stock Discretionary Sale
Sell $390 06/26/2026 MEHMEL ROBERT F Common Stock Discretionary Sale

Stats

Prior max multiple:
3.6
Prior median multiple:
7.9

Metadata

Signal ID:
qUjZ4debVq08mEnf
Scanned on:
07/02/2026
Status:
Current