| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nagendran Sukumar | President and Head of R&D, Director | C/O TAYSHA GENE THERAPIES, INC., 3000 PEGASUS PARK DRIVE, SUITE 1430, DALLAS | /s/ Kamran Alam | 22 Aug 2025 | 0001665124 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TSHA | Common Stock | Sale | $162,604 | -57,054 | -4.7% | $2.85 | 1,165,289 | 21 Aug 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares sold pursuant to a sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted stock unit awards only. |
| F2 | The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.841 to $2.865 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |