Personalis, Inc. — Director's Dealing 2021

Aug 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Personalis, Inc. (PSNL)
CIK: 0001527753
Period of Report: 2021-08-06

Reporting Person: Chen Richard (Chief Scientific Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-06	Common Stock	M	15564	$0.00	Acquired	102413	Direct
2021-08-06	Common Stock	M	15564	$21.18	Disposed	86849	Direct
2021-08-06	Common Stock	S	4436	$21.22	Disposed	82413	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-06	Stock Option (Right to Buy)	$1.84	M	9618	Disposed	2023-11-13	Common Stock (9618)	Direct
2021-08-06	Stock Option (Right to Buy)	$0.44	M	5946	Disposed	2022-03-07	Common Stock (5946)	Direct

Footnotes

F1: Includes the following shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan: 1,331 shares of Common Stock acquired on October 30, 2020 and 538 shares of Common Stock acquired on April 30, 2021.

F2: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan by the reporting person.

F3: The weighted average sale price for the transaction reported was $21.18, and the range of prices were between $20.87 and $21.83. 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.

F4: The weighted average sale price for the transaction reported was $21.22, and the range of prices were between $20.87 and $21.83. 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.

F5: The Shares subject to the option are fully vested and exercisable.