There are no significant Insider Shareholders in Taysha Gene Therapies as of December 12, 2025.
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| R.A. Ii Session | 8,871,747 | 14 Jul, 2023 | |
| Paul B Manning | 4,175,037 | 01 Jul, 2024 | |
| Sean P. Nolan | Chief Executive Officer | 3,613,903 | 03 Jan, 2025 |
| John A Iii Stalfort | 2,039,514 | 04 Jun, 2025 | |
| Kamran Alam | Chief Financial Officer | 1,187,603 | 22 Aug, 2025 |
| Sukumar Nagendran | President And Head Of R&D | 1,006,439 | 01 Dec, 2025 |
| Suyash Prasad | Cmo And Head Of R&D | 530,589 | 07 Jul, 2022 |
| Phillip B. Donenberg | 219,954 | 04 Jun, 2025 | |
| Laura Sepp-Lorenzino | 105,843 | 04 Jun, 2025 | |
| Alison S Long | 105,843 | 04 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 28 Nov, 2025 | Sukumar Nagendran | Common Stock | A | 70,172 | $0.70 | 1,076,611 | D | M |
| 28 Nov, 2025 | Sukumar Nagendran | Common Stock | A | 39,953 | $1.71 | 1,116,564 | D | M |
| 28 Nov, 2025 | Sukumar Nagendran | Common Stock | D | 110,125 | $4.75 | 1,006,439 | D | S |
| 01 Dec, 2025 | Sukumar Nagendran | Common Stock | A | 260,047 | $1.71 | 1,266,486 | D | M |
| 01 Dec, 2025 | Sukumar Nagendran | Common Stock | D | 260,047 | $4.51 | 1,006,439 | D | S |
| 10 Sep, 2025 | Sukumar Nagendran | Common Stock | A | 41,150 | $0.70 | 1,206,439 | D | M |
| 10 Sep, 2025 | Sukumar Nagendran | Common Stock | D | 200,000 | $3.23 | 1,006,439 | D | S |
| 21 Aug, 2025 | Sukumar Nagendran | Common Stock | D | 57,054 | $2.85 | 1,165,289 | D | S |
| 21 Aug, 2025 | Kamran Alam | - | - | 1,187,603 | D | |||
| 21 Aug, 2025 | Kamran Alam | Common Stock | D | 54,491 | $2.85 | 1,187,603 | D | S |
| 02 Jun, 2025 | John A Iii Stalfort | Common Stock | A | 56,623 | $0.00 | 1,155,224 | D | A |
| 02 Jun, 2025 | Alison S Long | Common Stock | A | 56,623 | $0.00 | 105,843 | D | A |
| 02 Jun, 2025 | Laura Sepp-Lorenzino | Common Stock | A | 56,623 | $0.00 | 105,843 | D | A |
| 02 Jun, 2025 | Phillip B. Donenberg | Common Stock | A | 56,623 | $0.00 | 219,954 | D | A |
| 02 Jun, 2025 | John A Iii Stalfort | - | - | 1,155,224 | D | |||
| 30 May, 2025 | Paul B Manning | - | - | 2,841,704 | I | |||
| 30 May, 2025 | Paul B Manning | Common Stock | A | 750,000 | $2.75 | 2,841,704 | I | P |
| 11 Mar, 2025 | Kamran Alam | Common Stock | D | 29,843 | $1.69 | 1,242,094 | D | F |
| 02 Jan, 2025 | Sean P. Nolan | Common Stock | A | 892,500 | $0.00 | 2,078,358 | D | A |
| 02 Jan, 2025 | Kamran Alam | Common Stock | A | 431,000 | $0.00 | 1,271,937 | D | A |