IMPINJ INC — Director's Dealing 2021

Jun 11, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IMPINJ INC (PI)
CIK: 0001114995
Period of Report: 2021-06-10

Reporting Person: Gibson Daniel Patrick (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-10	Common Stock	M	2849	$0.00	Acquired	11014	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-10	Restricted Stock Units	$0.00	M	2849	Disposed		Common Stock (2849)	Direct
2021-06-10	Restricted Stock Units	$0.00	A	870	Acquired		Common Stock (870)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4397322	Indirect

Footnotes

F1: Sylebra Capital Limited ("SCL"), formally known as Sylebra HK Company Limited, may be deemed to beneficially own the Shares by virtue of its position as the investment manager to Sylebra Capital Partners Master Fund Limited and other advisory clients (together "SCPMF") in relation to the direct holders of the shares. Mr. Gibson owns 100% of the shares of SCL. In such capacities, SCL and Mr. Gibson may be deemed to have voting and dispositive power over the Shares held for the SCPMF.

F2: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Impinj common stock.

F3: On March 10, 2020, the reporting person was granted 3,561 RSUs. These RSUs fully vested on March 10, 2021.

F4: The restricted stock units will fully vest on June 10, 2022.