BM
Insider
Briggs Morrison
DirectorBriggs Morrison (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in ARVN. Across 2 priced purchase filings, the average 21-session return was +6.3% from execution and +4.9% from disclosure (delay-adjusted; derived). The largest single filing was $268K of ARVN (20,000 sh × $13.40, as filed), executed Mar 6.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+6.3%
avg across 2 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+4.9%
same 2 filings, from disclosure
Filings, ttm
2
2 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$268K
shares × price, as filed
Last traded
Mar 6
Filed Mar 9
Volume by month
Buys $495K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Not on file
2 filings
Sector per market data · by filing · past 12 months
Most traded names
ARVN
ARVN
ARVN · 2 buys · 0 sells
2 filings
Recent filings
ARVNPURCHASE
ARVINAS, INC.
View filing →
$268K20,000 sh × $13.40
Exec Mar 6
Filed Mar 9 · 4:05 PM ET ARVNPURCHASE ARVINAS, INC. View filing → $227K
30,000 sh × $7.57
Exec Sep 22 2025
Filed Sep 24 2025 · 9:16 AM ET