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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 → $409K
3,131 sh across 2 lots
Exec Aug 21
Filed Aug 24 · 4:15 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $417K
3,040 sh across 2 lots
Exec Jul 21
Filed Jul 22 · 4:15 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $8.0M
60,741 sh across 2 lots
Exec Jul 15
Filed Jul 17 · 4:15 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $395K
3,500 sh across 2 lots
Exec Jun 22
Filed Jun 24 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $400K
3,500 sh across 2 lots
Exec May 21
Filed May 22 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $369K
2,822 sh across 2 lots
Exec Apr 21
Filed Apr 22 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $414K
3,197 sh × $129.46
Exec Apr 15
Filed Apr 17 · 5:30 PM ET
PLMRSALE Palomar Holdings, Inc. View filing → $315K
2,600 sh across 2 lots
Exec Mar 23
Filed Mar 25 · 5:30 PM ET
More filings →