MEHMEL ROBERT F 4
4 · GRIFFON CORP · Filed Jun 26, 2026
Research Summary
AI-generated summary of this filing
Griffon (GFF) President & COO Robert F. Mehmel Sells Shares
What Happened
Robert F. Mehmel, President and Chief Operating Officer of Griffon Corporation (GFF), sold a total of 12,599 shares in open-market transactions on June 24–25, 2026, generating about $1,207,146 in proceeds. The individual trades reported were:
- 6/24/2026: 4,626 shares at $95.45 — $441,552
- 6/24/2026: 100 shares at $96.03 — $9,603
- 6/25/2026: 5,149 shares at $95.62 — $492,347
- 6/25/2026: 1,534 shares at $96.41 — $147,893
- 6/25/2026: 1,190 shares at $97.27 — $115,751
All transactions are reported as sales (code S). Sales are often routine liquidity events and do not necessarily indicate a change in the insider’s view of the company.
Key Details
- Transaction dates: June 24–25, 2026; Form 4 filed on June 26, 2026 (appears timely under Form 4 reporting rules).
- Prices: reported as weighted averages for groups of trades. Footnotes indicate the underlying price ranges:
- F1 range: $95.02–$95.98 (weighted avg shown) — note F1 states these shares were purchased in multiple transactions.
- F2 range: $95.11–$95.97 (sales)
- F3 range: $96.00–$96.80 (sales)
- F4 range: $97.02–$97.64 (sales)
The reporting person offers to provide per-price details on request.
- Shares owned after transaction: not specified in the provided filing excerpt.
- Transaction code: S = Sale. No 10b5-1 plan, tax withholding, or other special instructions were noted in the provided data.
Context
- For retail investors: purchases are generally a stronger signal of insider confidence than routine sales. Multiple small open-market sales over a short period frequently reflect liquidity or diversification needs rather than insight into company performance.
- The filing’s footnotes emphasize weighted-average pricing and multiple underlying trades; if you need the exact per-trade prices, the filer has offered to provide that detail upon request.
Insider Transaction Report
Form 4
GRIFFON CORPGFF
MEHMEL ROBERT F
President and COO
Transactions
- Sale
Common Stock
[F1]2026-06-24$95.45/sh−4,626$441,552→ 798,325 total - Sale
Common Stock
2026-06-24$96.03/sh−100$9,603→ 798,225 total - Sale
Common Stock
[F2]2026-06-25$95.62/sh−5,149$492,347→ 793,076 total - Sale
Common Stock
[F3]2026-06-25$96.41/sh−1,534$147,893→ 791,542 total - Sale
Common Stock
[F4]2026-06-25$97.27/sh−1,190$115,751→ 790,352 total
Holdings
- 4,219(indirect: by ESOP)
Common Stock
Footnotes (4)
- [F1]The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $95.02 to $95.98, inclusive. The reporting person undertakes to provide Griffon Corporation, any security holder of Griffon Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares disposed of at each price within the ranges set forth in footnotes (1), (2), (3) and (4) to this Form 4.
- [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.11 to $95.97, inclusive.
- [F3]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.00 to $96.80, inclusive.
- [F4]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.02 to $97.64, inclusive.
Signature
/s/ Seth L. Kaplan, as attorney-in-fact|2026-06-26