Skip to content
sellWeak cluster of 4

Mark Mesler sold $243k of ACHR

CHIEF FINANCIAL OFFICER at Archer Aviation Inc.. 34,498 shares at an average of $7.04, traded Mar 31, 2025, filed Apr 1, 2025.

Warning score
35
Value
$243k
34,498 shares
Holdings after
659,357
-5% from before
From 52-week low
+144%
low $2.91, close $7.11
From 52-week high
-38%
high $11.51, as of Mar 31, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $243k at market
    +13
  • Share of holdings sold
    Sold 5.0% 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 Apr 1, 2025: -28.7%SPY +41.1% · excess -69.8%

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 0001415889-25-009454, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 28, 2025MOption exercise
Class A Common Stock
+63,612$0.00$0693,855Apr 1, 2025
Mar 31, 2025SOpen-market sale
Class A Common Stock
-34,498$7.04$243k659,357Apr 1, 2025
Mar 28, 2025MOption exercise
Performance Restricted Stock Unitsderivative
-63,612$0.00$0127,228Apr 1, 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.

Mark Mesler sold $243k of ACHR | InsiderTell