GEORGE A SCANGOS

CIK 1202102 · President and CEO · last filed 2026-06-11

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$66.93M

Companies

6

Total Filings

197

Lifetime Open-Market Net

-$56.60M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
VYGR Director $3.50 $0 5 2026-06-11
A Director 40,693 $129.84 $5.28M $0 15 2026-03-23
VIR Director 1,296,509 $8.61 $11.16M -$3.09M 14 2025-02-25
EXEL Director 723,680 $53.13 $38.45M -$24.48M 92 2020-05-20
BIIB Chief Executive Officer 60,157 $200.05 $12.03M -$29.10M 64 2016-07-22
ANADYS PHARMACEUTICALS INC (ANDS) Delisted Director 33,188 $75.2K 7 2010-05-28

Recent Filings · Page 8 of 20

197 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2016-04-05 BIIB Sell (S) −487 -$126.1K EDGAR
2016-03-18 A Grant (A) +4,704 $184.8K EDGAR
2016-03-03 BIIB Sell (S) −487 -$127.3K EDGAR
2016-03-03 BIIB Exer (M) +9,189 $0 EDGAR
2016-02-25 BIIB Mixed +1,569 -$361.3K EDGAR
2016-02-24 BIIB Grant (A) $0 EDGAR
2016-02-19 BIIB Sell (S) −487 -$124.7K EDGAR
2016-02-17 BIIB Mixed +13,276 -$2.92M EDGAR
2016-02-10 BIIB Mixed +5,969 -$1.33M EDGAR
2016-01-05 EXEL Grant (A) +6,383 $0 EDGAR
Showing 7180 of 197
Page 8 of 20
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.