MEHMEL ROBERT F 4

What Happened
Robert F. Mehmel, President and Chief Operating Officer of Griffon Corporation (GFF), sold a total of 3,565 shares in open-market transactions on June 16–17, 2026 for aggregate proceeds of about $340,050. The sales were reported as three dispositions: 2,921 shares (weighted avg $95.36) for $278,547; 97 shares (weighted avg $96.25) for $9,336; and 547 shares (weighted avg $95.37) for $52,167. These transactions are sales (code S) — routine dispositions rather than purchases or option exercises.

Key Details

• Transaction dates and reported weighted-average prices:
  • 2026-06-16: 2,921 shares at weighted avg $95.36 (total $278,547) — price range reported 95.00–95.85 (see F1).
  • 2026-06-16: 97 shares at weighted avg $96.25 (total $9,336) — price range reported 96.02–96.25 (see F2).
  • 2026-06-17: 547 shares at weighted avg $95.37 (total $52,167) — price range reported 95.00–95.66 (see F3).
• Total shares sold: 3,565. Total proceeds: approximately $340,050.
• Shares owned after the transaction: not specified in the provided filing excerpt.
• Footnotes: Prices shown are weighted averages; filing notes multiple transactions within the stated price ranges and offers to provide per-transaction details on request (F1–F3).
• Filing timeliness: Transactions dated 6/16–6/17 were reported on Form 4 filed 2026-06-18; this appears to be a timely filing under standard Form 4 rules.
• Transaction type: All are open-market sales (S). No option exercises, awards, or 10%‑owner transactions indicated in the provided data.

Context
Open-market sales by executives are common and do not, by themselves, indicate company outlook. The filing provides price ranges and weighted averages rather than per-trade prices; the reporter can supply full per-trade details on request.