TSHA

Taysha Gene Therapies, Inc.

Company with tickers: TSHA

Market Cap

$1.99B

Shares Outstanding

287,361,020

CIK

1806310

CUSIP

877619106

13F Activity (30d)

2 filings 1 filers

Website

Visit website

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

-0.07%

Net buy value

-$892,000

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-01	Donenberg Phillip B.	Director	Award	21,335	—	—	241,289
2026-06-01	Donenberg Phillip B.	Director	Award	42,671	—	—	42,671
2026-06-01	Stalfort John A III	Director	Award	42,671	—	—	42,671
2026-06-01	Long Alison S	Director	Award	21,335	—	—	127,178
2026-06-01	Sepp-Lorenzino Laura	Director	Award	42,671	—	—	42,671
2026-06-01	Long Alison S	Director	Award	42,671	—	—	42,671
2026-06-01	Sepp-Lorenzino Laura	Director	Award	21,335	—	—	127,178
2026-06-01	Stalfort John A III	Director	Award	21,335	—	—	1,176,559
2026-04-10	Nagendran Sukumar	Director, President and Head of R&D	Sell	200,000	$4.46	$892,000	1,136,410
2026-04-10	Nagendran Sukumar	Director, President and Head of R&D	Convert	19,021	$1.71	$32,526	1,336,410
2026-04-10	Nagendran Sukumar	Director, President and Head of R&D	Convert	19,021	—	—	455,920
2026-02-04	Alam Kamran	CHIEF FINANCIAL OFFICER	Sell	1,655	$4.52	$7,481	1,442,131
2026-01-26	Alam Kamran	CHIEF FINANCIAL OFFICER	Sell	23,849	$4.61	$109,944	1,443,786
2026-01-26	Nolan Sean P.	Director, Chief Executive Officer	Sell	41,312	$4.61	$190,448	2,908,257
2026-01-26	Nagendran Sukumar	Director, President and Head of R&D	Sell	26,918	$4.61	$124,092	1,317,389
2026-01-23	Alam Kamran	CHIEF FINANCIAL OFFICER	Sell	78,968	$4.75	$375,098	1,467,635
2026-01-23	Nagendran Sukumar	Director, President and Head of R&D	Sell	89,132	$4.75	$423,377	1,344,307
2026-01-23	Nolan Sean P.	Director, Chief Executive Officer	Sell	136,789	$4.75	$649,748	2,949,569
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Convert	111,324	—	—	111,359
2026-01-12	Nolan Sean P.	Director, Chief Executive Officer	Award	648,000	—	—	648,000
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Award	274,000	—	—	274,000
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Convert	88,676	—	—	474,941
2026-01-12	Alam Kamran	CHIEF FINANCIAL OFFICER	Award	231,000	—	—	231,000
2026-01-12	Nolan Sean P.	Director, Chief Executive Officer	Award	1,008,000	—	—	3,086,358
2026-01-12	Alam Kamran	CHIEF FINANCIAL OFFICER	Award	359,000	—	—	1,546,603
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Convert	111,324	$0.70	$77,804	1,117,763
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Sell	200,000	$4.71	$942,000	1,006,439
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Convert	88,676	$1.71	$151,636	1,206,439
2026-01-12	Nagendran Sukumar	Director, President and Head of R&D	Award	427,000	—	—	1,433,439
2025-12-01	Nagendran Sukumar	Director, President and Head of R&D	Sell	260,047	$4.51	$1,172,812	1,006,439
2025-12-01	Nagendran Sukumar	Director, President and Head of R&D	Convert	260,047	—	—	563,617
2025-12-01	Nagendran Sukumar	Director, President and Head of R&D	Convert	260,047	$1.71	$444,680	1,266,486
2025-11-28	Nagendran Sukumar	Director, President and Head of R&D	Convert	39,953	—	—	823,664
2025-11-28	Nagendran Sukumar	Director, President and Head of R&D	Sell	110,125	$4.75	$523,094	1,006,439
2025-11-28	Nagendran Sukumar	Director, President and Head of R&D	Convert	70,172	—	—	222,683
2025-11-28	Nagendran Sukumar	Director, President and Head of R&D	Convert	39,953	$1.71	$68,320	1,116,564
2025-11-28	Nagendran Sukumar	Director, President and Head of R&D	Convert	70,172	$0.70	$49,043	1,076,611
2025-09-10	Nagendran Sukumar	Director, President and Head of R&D	Sell	200,000	$3.23	$646,000	1,006,439
2025-09-10	Nagendran Sukumar	Director, President and Head of R&D	Convert	41,150	—	—	292,855
2025-09-10	Nagendran Sukumar	Director, President and Head of R&D	Convert	41,150	$0.70	$28,760	1,206,439
2025-08-21	Alam Kamran	CHIEF FINANCIAL OFFICER	Sell	54,491	$2.85	$155,299	1,187,603
2025-08-21	Nagendran Sukumar	Director, President and Head of R&D	Sell	57,054	$2.85	$162,604	1,165,289
2025-06-02	Donenberg Phillip B.	Director	Award	113,246	—	—	113,246
2025-06-02	Long Alison S	Director	Award	113,246	—	—	113,246
2025-06-02	Sepp-Lorenzino Laura	Director	Award	56,623	—	—	105,843
2025-06-02	Sepp-Lorenzino Laura	Director	Award	113,246	—	—	113,246
2025-06-02	Donenberg Phillip B.	Director	Award	56,623	—	—	219,954
2025-06-02	Long Alison S	Director	Award	56,623	—	—	105,843
2025-06-02	Stalfort John A III	Director	Award	56,623	—	—	1,155,224
2025-06-02	Stalfort John A III	Director	Award	113,246	—	—	113,246

Showing 1–50 of 187 transactions