TXG · 10x Genomics, Inc.

This transaction was executed in multiple trades at prices ranging from $57.50 to $58.1525. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $33.76 to $34.71, inclusive. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $35.98 to $36.24, inclusive. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $32.75 to $33.74, inclusive. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $34.86 to $35.82, inclusive. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on March 13, 2026.

This transaction was executed in multiple trades at prices ranging from $33.03 to $33.49, inclusive. 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.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on March 13, 2026.

This transaction was executed in multiple trades at prices ranging from $32.03 to $33.02, inclusive. 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.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $24.45 to $24.88, inclusive. 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.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The transaction reported herein was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $24.49 to $24.70, inclusive. 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.

The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $19.49 to $19.59, inclusive. 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.

The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $18.78 to $19.41, inclusive. 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.

Reflects the transfer by the Reporting Person of 13,644 shares of Class A Common Stock to the Y/S Pot Trust on March 3, 2026.

The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $23.15 to $23.25, inclusive. 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.

The transactions reported herein were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 29, 2025.

This transaction was executed in multiple trades at prices ranging from $22.15 to $23.145, inclusive. 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.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/12th of the RSUs shall vest on each quarterly anniversary measured from February 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/12th of the RSUs shall vest on each quarterly anniversary measured from February 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/12th of the RSUs shall vest on each quarterly anniversary measured from February 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 26, 2025.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

All of the shares subject to the option are fully vested and exercisable as of the date hereof.

All of the shares subject to the option are fully vested and exercisable as of the date hereof.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.

Reflects transfer of 88,955 shares to Sirius Trust and 35,430 shares to Y/S Pot Trust on June 5, 2025.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

The shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units.