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. 2 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 1 open-market purchase totaling $268K in ARVN and no open-market sales.
Companies traded
Other insiders at ARVN
Insider Buying
$268K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 22, 2025 | ARVN | Purchase | $227K |
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 $268K 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.