🕵️ Arvinas, Inc. ($ARVN)
SEC insider & ownership activity, last 12 months · CIK 1655759 · every row links its SEC filing
Over the last 12 months insiders sold $1.4M against $495K of open-market buying. Morrison Briggs bought $495K in discretionary trades (Sep–Mar). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $495K (2 lots) · 6 sellers, $1.4M (23 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Morrison Briggs | 2 | $495K | 0 | – | Mar 6, 2026 |
| John G. Houston | 0 | – | 3 | $466K | Feb 27, 2026 |
| Noah Berkowitz | 0 | – | 3 | $249K | May 11, 2026 |
| Teel Randy | 0 | – | 5 | $226K | May 21, 2026 |
| Saik Andrew | 0 | – | 3 | $218K | Jun 24, 2026 |
| Angela M. Cacace | 0 | – | 5 | $214K | Jun 17, 2026 |
| David K. Loomis | 0 | – | 4 | $47K | May 11, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 7.9% | 13G | Apr 17, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 6.1% | 13G | Apr 28, 2026 | filing ↗ | |
| D. E. SHAW & Co., L.P. | 5.3% | 13G | Nov 14, 2025 | filing ↗ | |
| David E. Shaw | 5.3% | 13G | Nov 14, 2025 | filing ↗ | |
| D. E. SHAW & Co., L.L.C. | 5.2% | 13G | Nov 14, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Noah C Berkowitz | $202K | Jul 9, 2026 | filing ↗ |
| Andrew Saik | $48K | Jun 24, 2026 | filing ↗ |
| Angela Cacace | $20K | Jun 17, 2026 | filing ↗ |
| Randy Teel | $20K | May 21, 2026 | filing ↗ |
| Andrew Saik | $115K | May 11, 2026 | filing ↗ |
| Angela Cacace | $99K | May 11, 2026 | filing ↗ |
| Noah Berkowitz | $114K | May 11, 2026 | filing ↗ |
| Randy Teel | $99K | May 11, 2026 | filing ↗ |
| Noah Berkowitz | $72K | Mar 18, 2026 | filing ↗ |
| John G. Houston | $466K | Feb 27, 2026 | filing ↗ |
| Angela Cacace | $44K | Feb 23, 2026 | filing ↗ |
| Randy Teel | $58K | Feb 23, 2026 | filing ↗ |
| Noah Berkowitz | $68K | Feb 13, 2026 | filing ↗ |
| Angela Cacace | $55K | Feb 13, 2026 | filing ↗ |
| Randy Teel | $52K | Feb 13, 2026 | filing ↗ |
| Andrew Saik | $61K | Feb 13, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 22, 2026 | filing ↗ |
| Other events (8.01) | Jun 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 2, 2026 | filing ↗ |
| Other events (8.01) | Jun 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 2, 2026 | filing ↗ |
| Earnings (2.02) | May 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 12, 2026 | filing ↗ |
| Material agreement (1.01) | May 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 1, 2026 | filing ↗ |
| Other events (8.01) | May 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 18, 2026 | filing ↗ |
| Other events (8.01) | Mar 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 18, 2026 | filing ↗ |
| Earnings (2.02) | Feb 24, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 6, 2025 | filing ↗ |
| Other events (8.01) | Dec 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 6, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 24, 2025 | filing ↗ |
| Other events (8.01) | Oct 24, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 24, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 20, 2025 | filing ↗ |
| Other events (8.01) | Oct 20, 2025 | filing ↗ |