MORRISON BRIGGS

PrivateCIK: 1654430
Location

WALTHAM, MA

MORRISON BRIGGS purchased 26.3% of their position (20K shares) of ARVINAS, INC. on the open market

Open‑market purchase worth $268.1K — a significant purchase. The strongest form of insider conviction signal.

P · 1 purchase
InsiderMORRISON BRIGGSCIK 1654430
IssuerARVINAS, INC.CIK 1655759
Director
Since Sep 2018
+20K
Net shares
Net buyer
$268.1K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
20K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+20K

Price / share

$13.40

Trade value

$268.07K

% of position

26.3%
3/6/2026
76.02K96.02K
Total

Net shares

+20K

Net value

$268.07K

Derivative Transactions0
No derivative transactions reported
MORRISON BRIGGS — Insider Transaction (Form 4) Filed Mar 9, 2026 | Finecho