Updated Jul 16, 2026 · Last SEC filing 2026-07-06
Palomar Holdings, Inc. (PLMR) has filed 17 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 3 Form 8-K material event filings were reported by PLMR in the last 90 days. 8 Form 144 notices of proposed sale were filed for PLMR stock. InsiderAlpha tracks every PLMR SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Fire, Marine & Casualty Insurance (SIC 6331) |
|---|---|
| SEC CIK | 0001761312 |
| Form 4 filings (90d) | 17 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 8 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Christianson Jon | President | M — Option exercise | 4.4K | $87.51 | $388K | SEC | |
| Christianson Jon | President | M — Option exercise | 2.4K | $49.53 | $121K | SEC | |
| Christianson Jon | President | S — Open-market sale | 2.4K | $139.50 | $340K | SEC | |
| Christianson Jon | President | S — Open-market sale | 4.4K | $139.50 | $618K | SEC | |
| Carter Timothy | Chief People Officer | M — Option exercise | 492 | $0.00 | — | SEC | |
| Carter Timothy | Chief People Officer | S — Open-market sale | 300 | $124.29 | $37K | SEC | |
| Carter Timothy | Chief People Officer | S — Open-market sale | 180 | $124.29 | $22K | SEC | |
| Carter Timothy | Chief People Officer | M — Option exercise | 820 | $0.00 | — | SEC | |
| Armstrong Mac | CEO and Chairman | S — Open-market sale | 1.5K | $113.28 | $169K | SEC | |
| Armstrong Mac | CEO and Chairman | S — Open-market sale | 2.0K | $112.72 | $226K | SEC | |
| Notaras Martha | Insider | M — Option exercise | 1.7K | $58.06 | $100K | SEC | |
| Middleton Daina | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Taketa Richard H | Insider | A — Grant or award | 1.3K | $0.00 | — | SEC | |
| Armstrong Mac | CEO and Chairman | S — Open-market sale | 2.2K | $114.67 | $249K | SEC | |
| Armstrong Mac | CEO and Chairman | S — Open-market sale | 1.3K | $113.93 | $151K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Palomar Holdings, Inc. (PLMR). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Armstrong Mac | 10 | $1.67M |
| Christianson Jon | 9 | $1.53M |
| Carter Timothy | 6 | $60K |
| Notaras Martha | 3 | $100K |
| Uchida T Christopher | 3 | $90K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PLMR insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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