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Insider

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
18
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
$8.4M$4.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $889KNov 2024 · sells $759KDec 2024 · sells $721KJan 2025 · sells $2.1MFeb 2025 · sells $234KMar 2025 · sells $1.2MApr 2025 · sells $962KMay 2025 · sells $810KJun 2025 · sells $791KJul 2025 · sells $991KAug 2025 · sells $558KSep 2025 · sells $580KOct 2025 · sells $943KNov 2025 · sells $493KDec 2025 · sells $680KJan 2026 · sells $2.3MFeb 2026 · sells $1.3MMar 2026 · sells $315KApr 2026 · sells $783KMay 2026 · sells $400KJun 2026 · sells $395KJul 2026 · sells $8.4MAug 2026 · sells $409K
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 → $490K
3,202 sh × $153.04
Exec Apr 15 2025
Filed Apr 17 2025 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $593K
4,576 sh × $129.66
Exec Mar 21 2025
Filed Mar 21 2025 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $607K
4,700 sh across 2 lots
Exec Mar 5 2025
Filed Mar 6 2025 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $234K
2,237 sh × $104.50
Exec Jan 31 2025
Filed Feb 4 2025 · 5:30 PM ET