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Company profile

Palomar Holdings, Inc. Insider Trading

PLMR

Every SEC Form 4 insider trading filing for Palomar Holdings, Inc. (PLMR) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Fire, Marine & Casualty Insurance
CIK
0001761312
Filings
233
Insiders
16
Last filing
2026-09-02
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $457K across 3 transactions, with 1 offsetting purchase.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Palomar Holdings, Inc. insiders were net sellers in every quarter shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26$10.7MQ3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $10.7M.

90 day insight

Over the last 90 days, Palomar Holdings, Inc. insiders bought $771K (25 transactions) and sold $11.1M (21 transactions).

  • Most active insider: Mac Armstrong with 15 transactions totaling $9.3M.
  • Largest single sale: $7.6M by Mac Armstrong on Jul 15, 2026.

Activity is mixed — buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 2, 2026Daryl BradleyPLMR
Purchase
1.023$131.96$135+1.5% 1d
Aug 21, 2026Mac ArmstrongPLMR
Sale
369$129.65$48K-0.3% 1w
Aug 21, 2026Mac ArmstrongPLMR
Sale
2,339$130.49$305K-0.3% 1w
Aug 21, 2026Mac ArmstrongPLMR
Sale
792$131.37$104K-0.3% 1w
Aug 18, 2026Jon ChristiansonPLMR
Option Exercise
1,020——+0.5% 1w

45 more transactions hidden

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Top insiders

By total value filed.

Mac ArmstrongCEO and Chairman11 filings−$9.3M
Jon ChristiansonPresident7 filings−$673K
Rodolphe HerveChief Operating Officer2 filings−$163K
T Christopher UchidaChief Financial Officer1 filing−$101K
Martha Notaras1 filing+$100K

Institutional Ownership

Top 13F-HR holders of Palomar Holdings, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$1.19B
QoQ change
-55.1%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$363.7M
2.9M shares
#2
State Street Corp
CIK 0000093751
$141.9M
1.1M shares
#3
BlackRock, Inc.
CIK 0002012383
$117.7M
931K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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