Form 4 Tracker
Subhashis Banerjee

Chief Medical Officer · 7 filings · Latest: Oct 5, 2026

Artiva Biotherapeutics, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ARTV
Subhashis BanerjeeChief Medical OfficerOct 5, 2026
Sale
$6.841,099$7.5K169,848
ARTV
Subhashis BanerjeeChief Medical OfficerSep 3, 2026
Sale
$11.161,100$12.3K140,947
ARTV
Subhashis BanerjeeChief Medical OfficerAug 27, 2026
Sale
$12.018,222$98.7K142,047
ARTV
Subhashis BanerjeeChief Medical OfficerAug 27, 2026
Option Exercise
$1.925,306$10.2K150,269
ARTV
SUBHASHIS BANERJEE—Aug 27, 2026
Proposed Sale
$11.777,818$92.0K—
ARTV
Subhashis BanerjeeChief Medical OfficerAug 18, 2026
Sale
$12.00429$5.1K144,963
ARTV
Subhashis BanerjeeChief Medical OfficerAug 18, 2026
Option Exercise
$1.92429$824145,392
ARTV
SUBHASHIS BANERJEE—Aug 18, 2026
Proposed Sale
$11.74833$9.8K—
ARTV
Subhashis BanerjeeChief Medical OfficerMay 19, 2026
Sale
$9.017,037$63.4K144,963
ARTV
Subhashis Banerjee—May 18, 2026
Proposed Sale
$9.227,000$64.5K—