Mac Armstrong sold $681k of PLMR
CEO and Chairman at Palomar Holdings, Inc.. 5,000 shares at an average of $136.23, traded Dec 22, 2025, filed Dec 23, 2025.
Score components
- +25RoleCEO
- +21Trade size$681k at market
- 0Share of holdings soldSold 1.4% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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 -6.9%, 3m -11.2%, 6m -15.5%.
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.
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 0001214659-25-018379, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 22, 2025 | SOpen-market sale Common Stockindirect: By Armstrong Family Trust10b5-1 | -800 | $135.04 | $108k | 357,588 | Dec 23, 2025 |
| Dec 22, 2025 | SOpen-market sale Common Stockindirect: By Armstrong Family Trust10b5-1 | -2,432 | $135.95 | $331k | 355,156 | Dec 23, 2025 |
| Dec 22, 2025 | SOpen-market sale Common Stockindirect: By Armstrong Family Trust10b5-1 | -1,757 | $137.15 | $241k | 353,399 | Dec 23, 2025 |
| Dec 22, 2025 | SOpen-market sale Common Stockindirect: By Armstrong Family Trust10b5-1 | -11 | $137.64 | $1,514 | 353,388 | Dec 23, 2025 |
Related signals
Other insiders at Palomar Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 22Weak | 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 | Palomar Holdings, Inc. | Mac Armstrong CEO and Chairman | $457k 3,500 shares | -1% | |
| 28Weak | Palomar Holdings, Inc. | Jon Christianson President | $67k 528 shares | -1% | |
| 21Weak | Palomar Holdings, Inc. | Jonathan Knutzen Chief Risk Officer | $38k 296 shares | -1% | |
| 32Weak | Palomar Holdings, Inc. | T Christopher Uchida Chief Financial Officer | $101k 791 shares | -5% | |
| 41Moderate | Palomar Holdings, Inc. | Rodolphe Herve Chief Operating Officer | $163k 1,207 shares | -31% | |
| 38Weak | Palomar Holdings, Inc. | Mac Armstrong CEO and Chairman | $480k 3,500 shares | -1% | |
| 16Weak | Palomar Holdings, Inc. | Jon Christianson President | $419k 3,000 shares | -4% | |
| 63Notable | 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.