Sylebra Capital Ltd - 10 Feb 2023 Form 4/A - Amendment Insider Report for IMPINJ INC (PI)

Role: 10%+ Owner
Signature: Matthew Whitehead, COO, CCO, Authorised Signaotry
Issuer symbol: PI
Transactions as of: 10 Feb 2023
Net transactions value: +$13,976,391
Form type: 4/A - Amendment
Filing time: 16 Feb 2023, 20:57:48 UTC
Date Of Original Report: 14 Feb 2023
Previous filing: 01 Dec 2022
Next filing: 26 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PI	Common Stock	Purchase	$4,925,917	+39,928	+1.5%	$123.37	2,776,316	10 Feb 2023	See Footnoe	F1, F2
transaction	PI	Common Stock	Purchase	$4,027,674	+31,769	+1.1%	$126.78	2,808,085	13 Feb 2022	See Footnote	F1, F2
transaction	PI	Common Stock	Purchase	$5,022,800	+40,000	+1.4%	$125.57	2,848,085	14 Feb 2022	See Footnote	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Sylebra Capital Limited (Sylebra HK) is the investment sub-adviser to Sylebra Capital Partners Master Fund, Ltd. (SCPMF), Sylebra Capital Parc Master Fund (PARCMF),Sylebra Capital Menlo Master Fund (MENLO MF), and other advisory clients. Sylebra Capital Management (Sylebra Cayman) is the investment manager and parent of Sylebra HK. Sylebra Cayman owns 100% of the shares of Sylebra HK. Daniel Gibson (Mr. Gibson) owns more than 99% of the shares of Sylebra Cayman. In such capacities, Sylebra HK, Sylebra Cayman and Mr. Gibson may be deemed to share voting and dispositive power over the shares of common stock of the Issuer held by SCP MF, PARCMF, MENLO MF, and other advisory clients
F2	These securities are held by SCP MF, PARC MF, MENLO MF, and other advisory clients. Mr. Gibson is a member of the board of directors of the Issuer. Sylebra HK, Sylebra Cayman and Mr. Gibson disclaim beneficial ownership of these securities, and this report shall not be deemed an admission that Sylebra HK, Sylebra Cayman and Mr. Gibson are the beneficial owners of such securities, except to the extent of their pecuniary interest, if any, therein.
F3	The original Form 4, filed on February 14, 2023, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the amount of securities beneficially owned following the reported transaction as 2,768,085, when in fact the amount of securities beneficially owned following the reported transaction is 2,848,085.