DIORIO CHRIS PH.D. sold PI
September 23, 2025 · Form 4 insider transaction
DIORIO CHRIS PH.D. sold 2,219 shares of Impinj, Inc. at $184.97 per share, a transaction worth $410.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
2,219
Price
$184.97
Total value
$410.4K
InsiderDIORIO CHRIS PH.D.
RoleOfficer, Director
CompanyImpinj, Inc. (PI)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateSeptember 23, 2025
Filing dateSeptember 24, 2025
Shares owned after354,505
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
In an exempt disposition to the Issuer under Rule 16b-3(e), the Reporting Person remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of restricted stock units, or RSUs.