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sellWeak cluster of 4

Thomas Paul Muniz sold $679k of ACHR

CHIEF TECHNOLOGY OFFICER at Archer Aviation Inc.. 90,648 shares at an average of $7.49, traded Nov 17, 2025, filed Nov 18, 2025.

Warning score
36
Value
$679k
90,648 shares
Holdings after
1,397,129
-6% from before
From 52-week low
+68%
low $4.41, close $7.42
From 52-week high
-46%
high $13.64, as of Nov 17, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $679k at market
    +21
  • Share of holdings sold
    Sold 6.1% of holdings
    0
  • 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.

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.

ACHROct 9, 2026 · close 4.96
Since filing Nov 18, 2025: -34.8%SPY +19.2% · excess -54.0%

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 0001882348-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 15, 2025MOption exercise
Class A Common Stock
+143,750$0.00$01,471,219Nov 18, 2025
Nov 15, 2025MOption exercise
Class A Common Stock
+8,946$0.00$01,480,165Nov 18, 2025
Nov 15, 2025MOption exercise
Class A Common Stock
+7,612$0.00$01,487,777Nov 18, 2025
Nov 17, 2025SOpen-market sale
Class A Common Stock
-90,648$7.49$679k1,397,129Nov 18, 2025
Nov 15, 2025MOption exercise
Restricted Stock Unitsderivative
-143,750$0.00$0862,500Nov 18, 2025
Nov 15, 2025MOption exercise
Restricted Stock Unitsderivative
-8,946$0.00$080,509Nov 18, 2025
Nov 15, 2025MOption exercise
Restricted Stock Unitsderivative
-7,612$0.00$060,889Nov 18, 2025

Related signals

Other insiders at Archer Aviation Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
33Weak
ACHRsell10b5-1
Archer Aviation Inc.
Benjamin Lyon
President, Aircraft OEM
$246k
45,359 shares
-100%
48Moderate
ACHRsell 410b5-1
Archer Aviation Inc.
Eric Lentell
Chief Legal & Strategy Officer
$533k
100,000 shares
-67%
38Weak
ACHRsell 5
Archer Aviation Inc.
Tosha Perkins
CHIEF ADMINISTRATIVE OFFICER
$69k
10,949 shares
-3%
37Weak
ACHRsell 5
Archer Aviation Inc.
Thomas Paul Muniz
CHIEF TECHNOLOGY OFFICER
$60k
9,580 shares
-1%
37Weak
ACHRsell 5
Archer Aviation Inc.
Eric Lentell
Chief Legal & Strategy Officer
$51k
8,059 shares
-5%
43Moderate
ACHRsell 5
Archer Aviation Inc.
Priya Gupta
Interim CFO
$46k
7,263 shares
-4%
50Moderate
ACHRsell 5
Archer Aviation Inc.
Tosha Perkins
CHIEF ADMINISTRATIVE OFFICER
$354k
54,786 shares
-13%
50Moderate
ACHRsell 5
Archer Aviation Inc.
Thomas Paul Muniz
CHIEF TECHNOLOGY OFFICER
$612k
94,725 shares
-7%
48Moderate
ACHRsell 5
Archer Aviation Inc.
Eric Lentell
Chief Legal & Strategy Officer
$242k
37,390 shares
-21%
45Moderate
ACHRsell 5
Archer Aviation Inc.
Priya Gupta
Interim CFO
$66k
10,172 shares
-6%

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.