Insider Transactions Reported by 12 Insiders of Taysha Gene Therapies, Inc.

Symbol
TSHA on Nasdaq
Location
Dallas, TX

Insiders trading volume in the past year

Taysha Gene Therapies, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Sean P. Nolan Chief Executive Officer, Director $21,852,561 -$840,196 -3.7% 23 Jan 2026
R.a. Session II 10%+ Owner $14,690,925 12 Jul 2023
Audentes Therapeutics, Inc. 10%+ Owner $11,844,137 21 Oct 2022
Paul B. Manning 10%+ Owner $7,814,686 +$2,062,500 +36% 30 May 2025
Kamran Alam Chief Financial Officer $6,518,432 -$647,822 -9% 04 Feb 2026
Sukumar Nagendran President and Head of R&D, Director $6,073,163 -$3,993,979 -40% 23 Jan 2026
John A. Stalfort III Director $4,731,671 02 Jun 2025
Suyash Prasad CMO and Head of R&D $864,860 05 Jul 2022
Phillip B. Donenberg Director $510,293 02 Jun 2025
Laura Sepp-Lorenzino Director $245,555 02 Jun 2025
Alison S. Long Director $245,555 02 Jun 2025
Kathleen Reape Director 22 Jun 2023

Recent Insider Transactions by Companies or Individuals for Taysha Gene Therapies, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Kamran Alam TSHA Common Stock Sale -0.11% $7,481 $4.52 -1,655 1,442,131 04 Feb 2026 Direct
Kamran Alam TSHA Common Stock Sale -1.62% $109,944 $4.61 -23,849 1,443,786 26 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Sale -2% $124,092 $4.61 -26,918 1,317,389 26 Jan 2026 Direct
Sean P. Nolan TSHA Common Stock Sale -1.4% $190,448 $4.61 -41,312 2,908,257 26 Jan 2026 Direct
Kamran Alam TSHA Common Stock Sale -5.11% $375,098 $4.75 -78,968 1,467,635 23 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Sale -6.22% $423,377 $4.75 -89,132 1,344,307 23 Jan 2026 Direct
Sean P. Nolan TSHA Common Stock Sale -4.43% $649,748 $4.75 -136,789 2,949,569 23 Jan 2026 Direct
Kamran Alam TSHA Common Stock Award 30.2% 359,000 1,546,603 12 Jan 2026 Direct
Kamran Alam TSHA Employee Stock Option (right to buy) Award 231,000 231,000 12 Jan 2026 Direct
Sean P. Nolan TSHA Common Stock Award 48.5% 1,008,000 3,086,358 12 Jan 2026 Direct
Sean P. Nolan TSHA Employee Stock Option (right to buy) Award 648,000 648,000 12 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Award 42.4% 427,000 1,433,439 12 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Sale -16.6% $942,000 $4.71 -200,000 1,006,439 12 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Options Exercise 19.9% 200,000 1,206,439 12 Jan 2026 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Award 274,000 274,000 12 Jan 2026 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Options Exercise -64.2% -200,000 111,359 12 Jan 2026 Direct
Sukumar Nagendran TSHA Common Stock Sale -20.5% $1,172,812 $4.51 -260,047 1,006,439 01 Dec 2025 Direct
Sukumar Nagendran TSHA Common Stock Options Exercise 25.8% 260,047 1,266,486 01 Dec 2025 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Options Exercise -31.6% -260,047 563,617 01 Dec 2025 Direct
Sukumar Nagendran TSHA Common Stock Sale -9.86% $523,094 $4.75 -110,125 1,006,439 28 Nov 2025 Direct
Sukumar Nagendran TSHA Common Stock Options Exercise 10.9% 110,125 1,116,564 28 Nov 2025 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Options Exercise -33.1% -110,125 222,683 28 Nov 2025 Direct
Sukumar Nagendran TSHA Common Stock Sale -16.6% $646,000 $3.23 -200,000 1,006,439 10 Sep 2025 Direct
Sukumar Nagendran TSHA Common Stock Options Exercise 3.53% 41,150 1,206,439 10 Sep 2025 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Options Exercise -12.3% -41,150 292,855 10 Sep 2025 Direct
Sukumar Nagendran TSHA Common Stock Sale -4.67% $162,604 $2.85 -57,054 1,165,289 21 Aug 2025 Direct
Kamran Alam TSHA Common Stock Sale -4.39% $155,299 $2.85 -54,491 1,187,603 21 Aug 2025 Direct
John A. Stalfort III TSHA Common Stock Award 5.15% 56,623 1,155,224 02 Jun 2025 Direct
John A. Stalfort III TSHA Stock Option (right to buy) Award 113,246 113,246 02 Jun 2025 Direct
Phillip B. Donenberg TSHA Common Stock Award 34.7% 56,623 219,954 02 Jun 2025 Direct
Phillip B. Donenberg TSHA Stock Option (right to buy) Award 113,246 113,246 02 Jun 2025 Direct
Alison S. Long TSHA Common Stock Award 115% 56,623 105,843 02 Jun 2025 Direct
Alison S. Long TSHA Stock Option (right to buy) Award 113,246 113,246 02 Jun 2025 Direct
Laura Sepp-Lorenzino TSHA Common Stock Award 115% 56,623 105,843 02 Jun 2025 Direct
Laura Sepp-Lorenzino TSHA Stock Option (right to buy) Award 113,246 113,246 02 Jun 2025 Direct
Paul B. Manning TSHA Common Stock Purchase 35.9% $2,062,500 $2.75 750,000 2,841,704 30 May 2025 See footnote
Kamran Alam TSHA Common Stock Tax liability -2.35% -29,843 1,242,094 11 Mar 2025 Direct
Sean P. Nolan TSHA Common Stock Award 75.3% 892,500 2,078,358 02 Jan 2025 Direct
Sean P. Nolan TSHA Employee Stock Option (right to buy) Award 892,500 892,500 02 Jan 2025 Direct
Sukumar Nagendran TSHA Common Stock Award 36.1% 324,500 1,222,343 02 Jan 2025 Direct
Sukumar Nagendran TSHA Employee Stock Option (right to buy) Award 324,500 324,500 02 Jan 2025 Direct
Kamran Alam TSHA Common Stock Award 51.2% 431,000 1,271,937 02 Jan 2025 Direct
Kamran Alam TSHA Employee Stock Option (right to buy) Award 431,000 431,000 02 Jan 2025 Direct
Paul B. Manning TSHA Common Stock Purchase $2,999,999 $2.25 1,333,333 1,333,333 27 Jun 2024 Direct
John A. Stalfort III TSHA Common Stock Award 4.69% 49,220 1,098,601 29 May 2024 Direct
John A. Stalfort III TSHA Stock Option (right to buy) Award 98,440 98,440 29 May 2024 Direct
Alison S. Long TSHA Common Stock Award 49,220 49,220 29 May 2024 Direct
Alison S. Long TSHA Stock Option (right to buy) Award 98,440 98,440 29 May 2024 Direct
Phillip B. Donenberg TSHA Common Stock Award 43.1% 49,220 163,331 29 May 2024 Direct
Phillip B. Donenberg TSHA Stock Option (right to buy) Award 98,440 98,440 29 May 2024 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.