Tachibana Aaron bought PSNL
January 22, 2026 · Form 4 insider transaction
Tachibana Aaron bought 1,201 shares of Personalis, Inc. at $9.16 per share, a transaction worth $11.0K. 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
1,201
Price
$9.16
Total value
$11.0K
InsiderTachibana Aaron
RoleOfficer
CompanyPersonalis, Inc. (PSNL)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJanuary 22, 2026
Filing dateJanuary 23, 2026
Shares owned after165,659
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The sales and option exercise reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025.