Banerjee Subhashis bought ARTV
August 18, 2026 · Form 4 insider transaction
Banerjee Subhashis bought 429 shares of Artiva Biotherapeutics, Inc. at $1.92 per share, a transaction worth $823.68. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
429
Price
$1.92
Total value
$823.68
InsiderBanerjee Subhashis
RoleOfficer
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 18, 2026
Filing dateAugust 19, 2026
Shares owned after145,392
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The reported transactions occurred pursuant to a Rule 10b5-1 Plan adopted by the reporting person on May 14, 2026.