Venrock Associates VI Form 4 Change in insider ownership

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

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OMB Number:	3235-0287
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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^*

Venrock Associates VI, L.P.

(Last) (First) (Middle)

C/O VENROCK

3340 HILLVIEW AVENUE

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
10x Genomics, Inc. [ TXG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
05/20/2020

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
Class A Common Stock	05/20/2020		C		1,013,569	A	$0(1)	2,301,394	I	By Funds(3)
Class A Common Stock	05/20/2020		S		1,013,569	D	$78	1,287,825	I	By Funds(4)

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
Class B Common Stock	(1)	05/20/2020		C			1,013,569	(1)	(1)	Class A Common Stock(1)	1,013,569	$0	8,790,422	I	By Funds(2)

1. Name and Address of Reporting Person^*

Venrock Associates VI, L.P.

(Last) (First) (Middle)

C/O VENROCK

3340 HILLVIEW AVENUE

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Venrock Partners VI, L.P.

(Last) (First) (Middle)

C/O VENROCK

3340 HILLVIEW AVENUE

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Venrock Management VI, LLC

(Last) (First) (Middle)

C/O VENROCK

3340 HILLVIEW AVENUE

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

1. Name and Address of Reporting Person^*

Venrock Partners Management VI, LLC

(Last) (First) (Middle)

C/O VENROCK

3340 HILLVIEW AVENUE

(Street)

PALO ALTO CA 94304

(City) (State) (Zip)

Explanation of Responses:

1. Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Additionally, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon transfer, whether or not for value (subject to certain exceptions) and upon the occurrence of certain other events set forth in the Issuer's Amended and Restated Certificate of Incorporation.

2. Represents (a) 8,150,480 shares of Class B common stock held by Venrock Associates VI, L.P. ("VA VI") and (b) 639,942 shares of Class B common stock held by Venrock Partners VI, L.P. ("VP VI"). Venrock Management VI, LLC ("VM VI") is the sole general partner of VA VI. Venrock Partners Management VI, LLC ("VPM VI") is the sole general partner of VP VI. VM VI and VPM VI disclaim beneficial ownership over all shares held by VA VI and VP VI, respectively, except to the extent of their indirect pecuniary interests therein.

3. Represents (a) 2,133,852 shares of Class A common stock held by VA VI and (b) 167,542 shares of Class A common stock held by VP VI. VM VI is the sole general partner of VA VI. VPM VI is the sole general partner of VP VI. VM VI and VPM VI disclaim beneficial ownership over all shares held by VA VI and VP VI, respectively, except to the extent of their indirect pecuniary interests therein.

4. Represents (a) 1,194,071 shares of Class A common stock held by VA VI and (b) 93,754 shares of Class A common stock held by VP VI. VM VI is the sole general partner of VA VI. VPM VI is the sole general partner of VP VI. VM VI and VPM VI disclaim beneficial ownership over all shares held by VA VI and VP VI, respectively, except to the extent of their indirect pecuniary interests therein.

Remarks:

	/s/ David L. Stepp, authorized signatory	05/22/2020
	** 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).
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