Form 4 Tracker
Backer Marianne De

Director, Chief Executive Officer; Director, President and CEO · 4 filings · Latest: Apr 29, 2026

Vir Biotechnology, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
VIR
Backer Marianne DeDirector, President and CEOApr 6, 2026
Sale
$9.1672,559$664.4K948,145
VIR
De Backer Marianne—Apr 6, 2026
Proposed Sale
$9.1672,559$664.3K—
VIR
Backer Marianne DeDirector, Chief Executive OfficerFeb 24, 2026
Sale
$9.5314,762$140.7K1,020,704
VIR
Backer Marianne DeDirector, Chief Executive OfficerFeb 23, 2026
Sale
$7.4519,039$141.9K1,035,466
VIR
De Backer Marianne—Feb 24, 2026
Proposed Sale
$9.5314,762$140.7K—
VIR
De Backer Marianne—Feb 23, 2026
Proposed Sale
$7.4519,039$141.9K—
VIR
Marianne De Backer—Apr 3, 2025
Proposed Sale
$5.9579,712$474.2K—
VIR
Marianne De Backer—Feb 24, 2025
Proposed Sale
$9.4516,122$152.4K—