SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Lightspeed Venture Partners Select IV, L.P. (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Personalis, Inc. [ PSNL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) Affiliate of 10% Owner
	3. Date of Earliest Transaction (Month/Day/Year) 03/02/2022
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2022		P		48,989	A	$9.96(1)	1,823,229	I(2)	See footnote(2)
Common Stock	03/03/2022		P		261,011	A	$9.83(3)	2,084,240	I(2)	See footnote(2)
Common Stock	03/03/2022		P		4,750	A	$10.38(4)	4,750	D(5)
Common Stock								4,117,768	I(6)	See footnote(6)
Common Stock								1,958,726	I(7)	See footnote(7)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Lightspeed Venture Partners Select IV, L.P. (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Mhatre Ravi (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Lightspeed General Partner Select IV, L.P. (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Lightspeed Ultimate General Partner Select IV, L.L.C. (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Janmohamed Arif (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Eggers Barry (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Nieh Peter (Last) (First) (Middle) 2200 SAND HILL ROAD (Street) MENLO PARK CA 94025 (City) (State) (Zip)

Explanation of Responses:

1. This transaction was executed in multiple trades at prices ranging from $9.70 to $10.06. The price reported above reflects the weighted average price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

2. Shares held by Lightspeed Venture Partners Select IV, L.P. ("Lightspeed Select IV"). Lightspeed General Partner Select IV, L.P. ("LGP Select IV") is the general partner of Lightspeed Select IV. Lightspeed Ultimate General Partner Select IV, L.L.C. ("LUGP Select IV") is the general partner of LGP Select IV. Ravi Mhatre and Arif Janmohamed are the managers of LUGP Select IV and share voting and dispositive power with respect to the shares held by Lightspeed Select IV. LGP Select IV, LUGP Select IV and Messrs. Mhatre and Janmohamed disclaim beneficial ownership of the shares held by Lightspeed Select IV except to the extent of their respective pecuniary interests therein.

3. This transaction was executed in multiple trades at prices ranging from $9.54 to $10.19. The price reported above reflects the weighted average price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

4. This transaction was executed in multiple trades at prices ranging from $10.22 to $10.50. The price reported above reflects the weighted average price. The reporting persons hereby undertake to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

5. Shares are held by Peter Nieh.

6. Shares held by Lightspeed Venture Partners VIII, L.P. ("Lightspeed VIII"). Lightspeed General Partner VIII, L.P ("LGP VIII") is the general partner of Lightspeed VIII. Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the general partner of LGP VIII. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP VIII and share voting and dispositive power with respect to the shares held by Lightspeed VIII. LGP VIII, LUGP VIII and Messrs. Eggers, Mhatre and Nieh disclaim beneficial ownership of the shares held by Lightspeed VIII except to the extent of their respective pecuniary interests therein.

7. Shares held by Lightspeed Venture Partners Select, L.P. ("Lightspeed Select"). Lightspeed General Partner Select, L.P ("LGP Select") is the general partner of Lightspeed Select. Lightspeed Ultimate General Partner Select, Ltd. ("LUGP Select") is the general partner of LGP Select. Barry Eggers, Ravi Mhatre and Peter Nieh are the directors of LUGP Select and share voting and dispositive power with respect to the shares held by Lightspeed Select. LGP Select, LUGP Select and Messrs. Eggers, Mhatre and Nieh disclaim beneficial ownership of the shares held by Lightspeed Select except to the extent of their respective pecuniary interests therein.

Remarks:

On December 1, 2021, Jeremy Liew resigned from the board of directors of LUGP Select and the board of managers of LUGP Select IV.

	LIGHTSPEED VENTURE PARTNERS SELECT IV, L.P. By: Lightspeed General Partner Select IV, L.P., its general partner By: Lightspeed Ultimate General Partner Select IV, L.L.C., its general partner By: /s/ Ravi Mhatre Duly Authorized Signatory	03/04/2022
	/s/ Ravi Mhatre	03/04/2022
	LIGHTSPEED GENERAL PARTNER SELECT IV, L.P. By: Lightspeed Ultimate General Partner Select, L.L.C., its general partner By: /s/ Ravi Mhatre Duly Authorized Signatory	03/04/2022
	LIGHTSPEED ULTIMATE GENERAL PARTNER SELECT IV, L.L.C., By: /s/ Ravi Mhatre Duly Authorized Signatory	03/04/2022
	/s/ Arif Janmohamed	03/04/2022
	/s/ Barry Eggers	03/04/2022
	/s/ Peter Nieh	03/04/2022
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.