Arkolith/Insider Trading/PI/Form 4

Diorio Chris PH.D.

CHIEF EXECUTIVE OFFICER, DirectorIMPINJ INC (PI) · full profile →Form 4 · filed Dec 23, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
4 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 23, 2025Option exercise(M)3K—$0374K
Dec 23, 2025Tax withholding(F)2K$171.99$381K374K
Dec 23, 2025Option exercise(M)2K—$0377K
Dec 23, 2025Option exercise(M)1K—$0375K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 23, 2025Option exercise(M)1K—$06K
Dec 23, 2025Option exercise(M)2K—$016K
Dec 23, 2025Option exercise(M)3K—$03K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001677721-25-000009) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML