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sellModerate cluster of 310b5-1 plan

Mac Armstrong sold $649k of PLMR

CEO and Chairman at Palomar Holdings, Inc.. 5,000 shares at an average of $129.72, traded Mar 21, 2025, filed Mar 21, 2025.

Warning score
40
Value
$649k
5,000 shares
Holdings after
402,388
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $649k at market
    +20
  • Share of holdings sold
    Sold 1.2% of holdings
    0
  • Cluster
    3 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 +15.8%, 3m +20.4%, 6m -10.4%.

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.

PLMROct 13, 2026 · close 133.43
Since filing Mar 21, 2025: +3.5%SPY +40.2% · excess -36.7%

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 0001214659-25-004630, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 21, 2025SOpen-market sale
Common Stockindirect: By Armstrong Family Trust10b5-1
-4,576$129.66$593k402,812Mar 21, 2025
Mar 21, 2025SOpen-market sale
Common Stockindirect: By Armstrong Family Trust10b5-1
-424$130.30$55k402,388Mar 21, 2025

Related signals

Other insiders at Palomar Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
PLMRsell10b5-1
Palomar Holdings, Inc.
Mac Armstrong
CEO and Chairman
$472k
3,500 shares
-1%
10Weak
PLMRbuy
Palomar Holdings, Inc.
Daryl Bradley
director
$135
1 shares
+0%
37Weak
PLMRsell 410b5-1
Palomar Holdings, Inc.
Mac Armstrong
CEO and Chairman
$457k
3,500 shares
-1%
28Weak
PLMRsell 4
Palomar Holdings, Inc.
Jon Christianson
President
$67k
528 shares
-1%
21Weak
PLMRsell 4
Palomar Holdings, Inc.
Jonathan Knutzen
Chief Risk Officer
$38k
296 shares
-1%
32Weak
PLMRsell 4
Palomar Holdings, Inc.
T Christopher Uchida
Chief Financial Officer
$101k
791 shares
-5%
41Moderate
PLMRsell 3
Palomar Holdings, Inc.
Rodolphe Herve
Chief Operating Officer
$163k
1,207 shares
-31%
38Weak
PLMRsell 310b5-1
Palomar Holdings, Inc.
Mac Armstrong
CEO and Chairman
$480k
3,500 shares
-1%
16Weak
PLMRsell 310b5-1
Palomar Holdings, Inc.
Jon Christianson
President
$419k
3,000 shares
-4%
63Notable
PLMRsell 2
Palomar Holdings, Inc.
Mac Armstrong
CEO and Chairman
$8.0M
60,741 shares
-56%

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.

Mac Armstrong sold $649k of PLMR | InsiderTell