John Stephen West - Jul 8, 2021 Form 4 Insider Report for Personalis, Inc. (PSNL)

Role: President and CEO, Director
Signature: /s/ Aaron Tachibana, Attorney-in-Fact
Stock symbol: PSNL
Transactions as of: Jul 8, 2021
Transactions value $: -$2,431,000
Form type: 4
Date filed: 7/12/2021, 05:07 PM
Previous filing: Jun 17, 2021
Next filing: Jul 20, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PSNL	Common Stock	Award	$48.4K	+110K	+17.31%	$0.44^*	746K	Jul 8, 2021	Direct
transaction	PSNL	Common Stock	Sale	-$2.48M	-110K	-14.75%	$22.54^*	636K	Jul 8, 2021	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PSNL	Stock Option (Right to Buy)	Options Exercise	$0	-110K	-29.14%	$0.00	267K	Jul 8, 2021	Common Stock	110K	$0.44	Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	The weighted average sale price for the transaction reported was $22.54, and the range of prices were between $21.37 and 22.85. Upon request from the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price will be provided.
F2	The Shares subject to the option are fully vested and exercisable.
F3	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.