Form 4 Tracker
Mark Eisner

Director; EVP and Chief Medical Officer · 3 filings · Latest: Feb 24, 2026

Vir Biotechnology, Inc.
Zura Bio Ltd
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
VIR
Eisner MarkApr 30, 2026
Proposed Sale
$10.3088,958$916.3K
VIR
Mark EisnerEVP and Chief Medical OfficerFeb 25, 2026
Sale
$9.821,889$18.5K154,024
VIR
Mark EisnerEVP and Chief Medical OfficerFeb 24, 2026
Sale
$9.531,616$15.4K155,913
VIR
Eisner MarkFeb 25, 2026
Proposed Sale
$9.821,889$18.5K
VIR
Mark EisnerEVP and Chief Medical OfficerFeb 23, 2026
Sale
$7.452,089$15.6K157,529
VIR
Eisner MarkFeb 24, 2026
Proposed Sale
$9.531,616$15.4K
VIR
Eisner MarkFeb 23, 2026
Proposed Sale
$7.452,089$15.6K
VIR
MARK EISNERJul 17, 2025
Proposed Sale
$5.413,586$19.4K
VIR
Mark EisnerJul 15, 2025
Proposed Sale
$5.476,796$37.2K