Skip to content
sellModerate cluster of 4

Daniel L Florness sold $4.1M of FAST

CEO at FASTENAL CO. 84,612 shares at an average of $48.44, traded Aug 12, 2025, filed Aug 14, 2025.

Warning score
55
Value
$4.1M
84,612 shares
Holdings after
565,036
-13% from before
From 52-week low
+43%
low $33.17, close $47.42
From 52-week high
0%
high $47.42, as of Aug 12, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $4.1M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -2.5%, 3m -15.9%, 6m -5.5%.

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.

FASTOct 9, 2026 · close 50.75
Since filing Aug 14, 2025: +6.5%SPY +22.3% · excess -15.8%

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 0001017427-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 12, 2025MOption exercise
Common Stock
+84,612$13.00$1.1M649,648Aug 14, 2025
Aug 12, 2025SOpen-market sale
Common Stock
-84,612$48.44$4.1M565,036Aug 14, 2025
Aug 12, 2025MOption exercise
Employee Stock Option (Right to Buy)derivative
-84,612$0.00$00Aug 14, 2025

Related signals

Other insiders at FASTENAL CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
53Moderate
FASTsell 3
FASTENAL CO
Donnalee Kathleen Papenfuss
EVP-Strategy and Communication
$476k
9,258 shares
-679%
36Weak
FASTsell 3
FASTENAL CO
Michael J Ancius
director
$156k
3,000 shares
-5%
60Notable
FASTsell 3
FASTENAL CO
Rita J. Heise
director
$1.8M
34,964 shares
-117%
29Weak
FASTsell 2
FASTENAL CO
Michael J Ancius
director
$147k
3,000 shares
-5%
35Weak
FASTsell
FASTENAL CO
Reyne K Wisecup
Senior Executive VP
$1.7M
36,920 shares
-48%
33Weak
FASTbuy
FASTENAL CO
Charles S. Miller
Senior EVP-Sales
$3,101
40 shares
-
26Weak
FASTsell
FASTENAL CO
Scott Satterlee
director
$705k
15,964 shares
-24%
33Weak
FASTbuy
FASTENAL CO
Charles S. Miller
Senior EVP-Sales
$1,566
40 shares
-
60Notable
FASTsell 4
FASTENAL CO
John Lewis Soderberg
Senior EVP-IT
$1.7M
34,612 shares
-100%
55Moderate
FASTsell 4
FASTENAL CO
Daniel L Florness
CEO
$4.1M
84,612 shares
-13%

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.

Daniel L Florness sold $4.1M of FAST | InsiderTell