Palomar Holdings, Inc. insider trading
PLMR$127.34+0.85 (+0.67% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+12.8%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- MAMac Armstrong1.8203%
- JCJon Christianson0.2545%
- RHRichard H. Taketa0.1749%
- JKJonathan Knutzen0.1073%
- UTUchida T. Christopher0.0617%
- MNMartha Notaras0.0414%
- CMCatriona M. Fallon0.0355%
- SLScott L. Beiser0.033%
- TAThomas A. Bradley0.0307%
- DMDaina Middleton0.0285%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| PLMR | Mac Armstrong | Open market sell$190K | -0.3% | $135.57 | $190K | Sep 21, 2026 | Sep 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$283K | -0.4% | $134.60 | $283K | Sep 21, 2026 | Sep 22, 2026 |
| PLMR | Daryl Bradley | Open market purchase$135 | 0.0% | $131.96 | $135 | Sep 2, 2026 | Sep 11, 2026 |
| PLMR | Mac Armstrong | Open market sell$104K | -0.2% | $131.37 | $104K | Aug 21, 2026 | Aug 24, 2026 |
| PLMR | Mac Armstrong | Open market sell$305K | -0.5% | $130.49 | $305K | Aug 21, 2026 | Aug 24, 2026 |
| PLMR | Mac Armstrong | Open market sell$47.8K | -0.1% | $129.65 | $47.8K | Aug 21, 2026 | Aug 24, 2026 |
| PLMR | Mac Armstrong | Open market sell$27.9K | 0.0% | $139.43 | $27.9K | Jul 21, 2026 | Jul 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$36K | -0.1% | $138.47 | $36K | Jul 21, 2026 | Jul 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$129K | -0.2% | $137.74 | $129K | Jul 21, 2026 | Jul 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$287K | -0.4% | $136.70 | $287K | Jul 21, 2026 | Jul 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$169K | -0.4% | $113.28 | $169K | Jun 22, 2026 | Jun 24, 2026 |
| PLMR | Mac Armstrong | Open market sell$226K | -0.5% | $112.72 | $226K | Jun 22, 2026 | Jun 24, 2026 |
| PLMR | Mac Armstrong | Open market sell$249K | -0.5% | $114.67 | $249K | May 21, 2026 | May 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$151K | -0.3% | $113.93 | $151K | May 21, 2026 | May 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$158K | -0.3% | $131.73 | $158K | Apr 21, 2026 | Apr 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$88.9K | -0.2% | $131.11 | $88.9K | Apr 21, 2026 | Apr 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$211K | -0.4% | $129.91 | $211K | Apr 21, 2026 | Apr 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$119K | -0.2% | $121.74 | $119K | Mar 23, 2026 | Mar 25, 2026 |
| PLMR | Mac Armstrong | Open market sell$196K | -0.4% | $120.78 | $196K | Mar 23, 2026 | Mar 25, 2026 |
| PLMR | Mac Armstrong | Open market sell$59.7K | -0.1% | $119.47 | $59.7K | Mar 23, 2026 | Mar 25, 2026 |
| PLMR | Mac Armstrong | Open market sell$47.3K | -0.1% | $118.33 | $47.3K | Mar 23, 2026 | Mar 25, 2026 |
| PLMR | Mac Armstrong | Open market sell$54.2K | -0.1% | $128.25 | $54.2K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$12.6K | 0.0% | $126.15 | $12.6K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$128K | -0.2% | $124.78 | $128K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$162K | -0.3% | $123.63 | $162K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$29.8K | -0.1% | $121.32 | $29.8K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$60.3K | -0.1% | $120.57 | $60.3K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$131K | -0.3% | $119.42 | $131K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$35.3K | -0.1% | $117.58 | $35.3K | Feb 12, 2026 | Feb 13, 2026 |
| PLMR | Mac Armstrong | Open market sell$5.34K | 0.0% | $130.29 | $5.34K | Jan 21, 2026 | Jan 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$293K | -0.5% | $129.75 | $293K | Jan 21, 2026 | Jan 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$213K | -0.4% | $128.67 | $213K | Jan 21, 2026 | Jan 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$134K | -0.2% | $127.84 | $134K | Jan 21, 2026 | Jan 22, 2026 |
| PLMR | Mac Armstrong | Open market sell$1.51K | 0.0% | $137.64 | $1.51K | Dec 22, 2025 | Dec 23, 2025 |
| PLMR | Mac Armstrong | Open market sell$241K | -0.4% | $137.15 | $241K | Dec 22, 2025 | Dec 23, 2025 |
| PLMR | Mac Armstrong | Open market sell$331K | -0.6% | $135.95 | $331K | Dec 22, 2025 | Dec 23, 2025 |
| PLMR | Mac Armstrong | Open market sell$108K | -0.2% | $135.04 | $108K | Dec 22, 2025 | Dec 23, 2025 |
| PLMR | Mac Armstrong | Open market sell$109K | -0.2% | $123.98 | $109K | Nov 21, 2025 | Nov 24, 2025 |
| PLMR | Mac Armstrong | Open market sell$384K | -0.7% | $123.01 | $384K | Nov 21, 2025 | Nov 24, 2025 |
| PLMR | Mac Armstrong | Open market sell$85.3K | -0.2% | $121.87 | $85.3K | Nov 21, 2025 | Nov 24, 2025 |
| PLMR | Mac Armstrong | Open market sell$36.1K | -0.1% | $120.34 | $36.1K | Nov 21, 2025 | Nov 24, 2025 |
| PLMR | Mac Armstrong | Open market sell$335K | -0.7% | $115.62 | $335K | Oct 21, 2025 | Oct 22, 2025 |
| PLMR | Mac Armstrong | Open market sell$234K | -0.5% | $114.94 | $234K | Oct 21, 2025 | Oct 22, 2025 |
| PLMR | Mac Armstrong | Open market sell$7.13K | 0.0% | $113.10 | $7.13K | Oct 21, 2025 | Oct 22, 2025 |