Summary
Updated Aug 31, 2026
Briggs Morrison is Director of ARVINAS, INC. (ARVN). 4 SEC Form 4 filings on record going back to 2025, most recently on 26 June 2026. Most recent open-market trade: bought $268K of ARVN on 9 March 2026. Lifetime open-market purchases: $495K.
Recent Transactions
3Every recent SEC Form 4 transaction Briggs Morrison has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Briggs Morrison go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $248K (2 buys totaling $495K). The largest single buy on record is $268K of ARVN in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Briggs Morrison files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Samarth Kulkarni - $10.76M of CRSP open-market activity in the last 12 months
- Raju Prasad - $5.10M of CRSP open-market activity in the last 12 months
- James R. Kasinger - $646K of CRSP open-market activity in the last 12 months
- John G. Houston - $466K of ARVN open-market activity in the last 12 months
- Naimish Patel - $412K of CRSP open-market activity in the last 12 months
- Noah Berkowitz - $249K of ARVN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Briggs Morrison?
Briggs Morrison is a corporate insider, tracked as Director of ARVINAS, INC. (ARVN). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Briggs Morrison submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Briggs Morrison been buying or selling stock?
Recorded transactions: 2 open-market purchases ($495K) and 0 open-market sales across all tracked filings.
Where can I see all of Briggs Morrison's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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