Morrison Briggs
SEC Form 4 insider trading activity
Morrison Briggs has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Jun 26, 2026.
On the most recent filing, Morrison Briggs is listed as Director at ARVINAS, INC. Inside the rolling window, Morrison Briggs reported 2 open-market purchases totaling $495K in ARVN and no open-market sales. The largest disclosed transaction in the window is a purchase of 20,000 ARVN shares on Mar 6, 2026, worth $268K.
Companies traded
Other insiders at ARVN
Insider Buying
$495K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Morrison Briggs made?
Morrison Briggs has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.
Which companies does Morrison Briggs trade?
Morrison Briggs has filed SEC Form 4 disclosures for 1 company, including ARVN.
When was Morrison Briggs's most recent SEC Form 4 filing?
Morrison Briggs's most recent SEC Form 4 filing on Tracefour is dated Jun 26, 2026.
What is Morrison Briggs's total buy and sell value in the current window?
Inside the rolling retention window, Morrison Briggs bought $495K and sold $0 based on SEC Form 4 filings.
What was Morrison Briggs's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 20,000 ARVN shares on 2026-03-06, worth $268K, per SEC Form 4 filings.