Mac Armstrong

CEO and Chairman

Mac Armstrong (CEO and Chairman) filed 18 Form 4 reports in the trailing twelve months (0 purchases, 18 sales), most often in Palomar Holdings, Inc. (PLMR). The largest single filing was $8.0M of PLMR (60,741 sh across 2 lots, as filed), executed Jul 15.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 18 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$16.5M

shares × price, as filed

Last traded

Aug 21

Filed Aug 24

Median ADV $37.6M across their filed names

Open performance→

Volume by month

Buys $0 Sells $27.1M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Financial Services 18 filings

Sector per market data · by filing · past 12 months

Most traded names

PLMR

Palomar Holdings, Inc. PLMR · 0 buys · 38 sells 38 filings

Recent filings

PLMRSALE Palomar Holdings, Inc. View filing → $421K
3,431 sh across 3 lots
Exec Feb 12
Filed Feb 13 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $927K
7,604 sh across 3 lots
Exec Jan 29
Filed Feb 2 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $1.4M
11,484 sh × $119.88
Exec Jan 28
Filed Jan 30 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $640K
4,959 sh across 3 lots
Exec Jan 21
Filed Jan 22 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $300K
2,310 sh × $130.00
Exec Jan 15
Filed Jan 20 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $680K
4,989 sh across 3 lots
Exec Dec 22 2025
Filed Dec 23 2025 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $493K
4,000 sh across 2 lots
Exec Nov 21 2025
Filed Nov 24 2025 · 5:30 PM ET PLMRSALE Palomar Holdings, Inc. View filing → $569K
4,937 sh across 2 lots
Exec Oct 21 2025
Filed Oct 22 2025 · 5:30 PM ET More filings →