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

Mar 19, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 10x Genomics, Inc. (TXG)
CIK: 0001770787
Period of Report: 2020-03-04

Reporting Person: Foresite Capital Management I, LLC (10% Owner)
Reporting Person: Foresite Capital Fund I, L.P. (10% Owner)
Reporting Person: Foresite Capital Management II, LLC (10% Owner)
Reporting Person: Foresite Capital Fund II, L.P. (10% Owner)
Reporting Person: Tananbaum James B. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-03-04	Class A Common Stock	C	1447079	—	Acquired	1634579	Indirect
2020-03-04	Class A Common Stock	C	683725	—	Acquired	683725	Indirect
2020-03-17	Class A Common Stock	S	500000	$59.00	Disposed	1134579	Indirect
2020-03-17	Class A Common Stock	S	250000	$59.00	Disposed	433725	Indirect
2020-03-18	Class A Common Stock	J	947079	—	Disposed	187500	Indirect
2020-03-18	Class A Common Stock	J	241619	—	Acquired	241619	Indirect
2020-03-18	Class A Common Stock	J	241619	—	Disposed	0	Indirect
2020-03-18	Class A Common Stock	J	125276	—	Acquired	125276	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-03-04	Class B Common Stock	$	C	1447079	Disposed		Class A Common Stock (1447079)	Indirect
2020-03-04	Class B Common Stock	$	C	683725	Disposed		Class A Common Stock (683725)	Indirect

Footnotes

F1: Each share of Class B Common Stock is convertible, for no additional consideration, into one (1) share of Class A Common Stock at any time at the holder's election.

F2: The shares are owned directly by Foresite Capital Fund I, L.P. ("FCF I"). Foresite Capital Management I, LLC ("FCM I"), the general partner of FCF I, may be deemed to have sole voting and dispositive power over these shares. Mr. Tananbaum, in his capacity as managing member of FCM I, may be deemed to have sole voting and dispositive power over these shares. Each Reporting Person disclaims the existence of a "group." Each of FCM I and its members and Mr. Tananbaum disclaims beneficial ownership of any of these shares except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that FCM I and its members or Mr. Tananbaum is the beneficial owner of these shares for purposes of Section 16 or any other purpose.

F3: The shares are owned directly by Foresite Capital Fund II, L.P. ("FCF II"). Foresite Capital Management II, LLC ("FCM II"), the general partner of FCF II, may be deemed to have sole voting and dispositive power over these shares. Mr. Tananbaum, in his capacity as managing member of FCM II, may be deemed to have sole voting and dispositive power over these shares. Each Reporting Person disclaims the existence of a "group." Each of FCM II and its members and Mr. Tananbaum disclaims beneficial ownership of any of these shares except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that FCM II and its members or Mr. Tananbaum is the beneficial owner of these shares for purposes of Section 16 or any other purpose.

F4: The shares were distributed on a pro rata basis by FCF I, for no consideration.

F5: The shares were obtained pursuant to a pro rata distribution from FCF I, for no consideration.

F6: The shares are owned by FCM I the general partner of FCF I and may be deemed to have sole voting and dispositive power over these shares. Mr. Tananbaum, in his capacity as managing member of FCM I, may be deemed to have sole voting and dispositive power over these shares. Each Reporting Person disclaims the existence of a "group." Each of FCM I and its members and Mr. Tananbaum disclaims beneficial ownership of any of these shares except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that FCM I and its members or Mr. Tananbaum is the beneficial owner of these shares for purposes of Section 16 or any other purpose.

F7: The shares were distributed on a pro rata basis by FCM I, for no consideration.

F8: The shares were obtained pursuant to a pro rata distribution from FCM I, for no consideration.

F9: The shares are owned by James B. Tananbaum and Dana Shonfeld Tananbaum Family Trust ("Trust") of which Mr. Tananbaum is the trustee. Mr. Tananbaum disclaims beneficial ownership of any of these shares except to the extent of any pecuniary interest therein.

F10: The Class B Common Stock has no expiration date.