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sellWeak cluster of 410b5-1 plan

Seth L. Kaplan sold $1.0M of GFF

Sr VP, Gen. Counsel and Secy at GRIFFON CORP. 12,666 shares at an average of $82.73, traded Dec 2, 2024, filed Dec 3, 2024.

Warning score
35
Value
$1.0M
12,666 shares
Holdings after
144,268
-8% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 8.1% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -13.1%, 3m -17.6%, 6m -16.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GFFOct 12, 2026 · close 89.74
Since filing Dec 3, 2024: +10.3%SPY +31.8% · excess -21.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000050725-24-000192, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 30, 2024FTax withholding
Common Stock10b5-1
-10,407$84.30$877k156,934Dec 3, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-8,327$82.40$686k148,607Dec 3, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-4,239$83.35$353k144,368Dec 3, 2024
Dec 2, 2024SOpen-market sale
Common Stock10b5-1
-100$83.97$8,397144,268Dec 3, 2024

Related signals

Other insiders at GRIFFON CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
GFFsell 5
GRIFFON CORP
Kevin F Sullivan
director
$370k
3,500 shares
-8%
44Moderate
GFFsell 5
GRIFFON CORP
Cheryl L Turnbull
director
$318k
3,000 shares
-9%
30Weak
GFFsell 510b5-1
GRIFFON CORP
Robert F Mehmel
President and COO
$347k
3,240 shares
-0%
36Weak
GFFsell 510b5-1
GRIFFON CORP
Brian G Harris
EVP, Chief Financial Officer
$564k
5,267 shares
-4%
40Moderate
GFFsell 510b5-1
GRIFFON CORP
Robert F Mehmel
President and COO
$2.4M
22,567 shares
-3%
40Moderate
GFFsell 510b5-1
GRIFFON CORP
Robert F Mehmel
President and COO
$3.8M
37,061 shares
-5%
45Moderate
GFFsell 510b5-1
GRIFFON CORP
Ronald J Kramer
Chairman of the Board and CEO
$10M
100,000 shares
-6%
42Moderate
GFFsell 510b5-1
GRIFFON CORP
Brian G Harris
EVP, Chief Financial Officer
$1.1M
11,050 shares
-8%
29Weak
GFFsell 210b5-1
GRIFFON CORP
Brian G Harris
EVP, Chief Financial Officer
$606k
6,183 shares
-4%
24Weak
GFFsell 210b5-1
GRIFFON CORP
Robert F Mehmel
President and COO
$407k
4,166 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Seth L. Kaplan sold $1.0M of GFF | InsiderTell