| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Saxonov Serge | Chief Executive Officer, Director | 10X GENOMICS, INC., 6230 STONERIDGE MALL ROAD, PLEASANTON | /s/ Serge Saxonov | 07 Jan 2026 | 0001786720 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TXG | Class A Common Stock | Options Exercise | $60,000 | +50,000 | +4.9% | $1.20 | 1,071,556 | 05 Jan 2026 | Direct | |
| holding | TXG | Class A Common Stock | 27 | 05 Jan 2026 | See footnote | F1 | |||||
| holding | TXG | Class A Common Stock | 213,250 | 05 Jan 2026 | See footnote | F2 | |||||
| holding | TXG | Class A Common Stock | 58,000 | 05 Jan 2026 | See footnote | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TXG | Stock Option (right to buy) | Options Exercise | $0 | -17,463 | -100% | $0.000000 | 0 | 05 Jan 2026 | Class A Common Stock | 17,463 | $1.20 | Direct | F4 |
| transaction | TXG | Stock Option (right to buy) | Options Exercise | $0 | -32,537 | -16% | $0.000000 | 173,600 | 05 Jan 2026 | Class A Common Stock | 32,537 | $1.20 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | The shares are held by the Andromeda Trust, for which the Reporting Person serves as trustee. |
| F2 | The shares are held by the Y/S Descendants' Trust, for which the Reporting Person serves as trustee. |
| F3 | The shares are held by the Y/S Pot Trust, for which the Reporting Person serves as trustee. |
| F4 | All of the shares subject to the option are fully vested and exercisable as of the date hereof. |