| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Finn Patrick John | President and COO | C/O TWIST BIOSCIENCE CORPORATION, 681 GATEWAY BLVD., SOUTH SAN FRANCISCO | /s/ Dennis Cho, as Attorney-in-Fact for Patrick John Finn | 12 May 2025 | 0001755970 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TWST | Common Stock | Sale | $646,260 | -20,000 | -7.6% | $32.31 | 242,660 | 08 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the weighted average sales price per share. The shares sold at prices ranging from $31.845 to $32.76 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. |