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

Source
ARVNPurchase$268KMar 9SEC ↗
ARVNPurchase$227KSep 24SEC ↗
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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.