10x Genomics, Inc. — Director's Dealing 2020

May 5, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 10x Genomics, Inc. (TXG)
CIK: 0001770787
Period of Report: 2020-05-01

Reporting Person: McAnear Justin J. (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-01	Class A Common Stock	M	10000	$5.04	Acquired	10000	Direct
2020-05-01	Class A Common Stock	S	5390	$76.6437	Disposed	4610	Direct
2020-05-01	Class A Common Stock	S	2010	$77.6603	Disposed	2600	Direct
2020-05-01	Class A Common Stock	S	2600	$78.7044	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-05-01	Stock Option (right to buy)	$5.04	M	10000	Disposed	2028-11-02	Class A Common Stock (10000)	Direct

Footnotes

F1: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.

F2: This transaction was executed in multiple trades at prices ranging from $76.16 to $77.11. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F3: This transaction was executed in multiple trades at prices ranging from $77.24 to $78.13. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F4: This transaction was executed in multiple trades at prices ranging from $78.28 to $79.12. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F5: This option, originally for 600,000 shares, of which 30,000 shares have been exercised, vested as to one-fourth of the shares on October 8, 2019 and one forty-eighth of the shares subject to the option vest each month thereafter, subject to the Reporting Person continuing as a service provider through each such date.