TSHA
Taysha Gene Therapies, Inc.
NASDAQ · Healthcare · Biotechnology · US
$5.60
+0.54%0
Insider buys (3m)
1
Insider sells (3m)
-$1.2M
Net value (3m)
+0.1%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 10, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 200,000 | $6.24 |
| Jun 2, 2026 | Long Alison S · director | A-Award | 21,335 | $0.00 |
| Jun 2, 2026 | Long Alison S · director | A-Award | 42,671 | $5.97 |
| Jun 2, 2026 | Sepp-Lorenzino Laura · director | A-Award | 21,335 | $0.00 |
| Jun 2, 2026 | Sepp-Lorenzino Laura · director | A-Award | 42,671 | $5.97 |
| Jun 2, 2026 | Donenberg Phillip B. · director | A-Award | 42,671 | $5.97 |
| Jun 2, 2026 | Stalfort John A III · director | A-Award | 21,335 | $0.00 |
| Jun 2, 2026 | Stalfort John A III · director | A-Award | 42,671 | $5.97 |
| Jun 2, 2026 | Donenberg Phillip B. · director | A-Award | 21,335 | $0.00 |
| Apr 13, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | M-Exempt | 19,021 | $1.71 |
| Apr 13, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 200,000 | $4.46 |
| Feb 6, 2026 | Alam Kamran · officer: CHIEF FINANCIAL OFFICER | Sale | 1,655 | $4.52 |
| Jan 27, 2026 | Alam Kamran · officer: CHIEF FINANCIAL OFFICER | Sale | 23,849 | $4.61 |
| Jan 27, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 26,918 | $4.61 |
| Jan 27, 2026 | Nolan Sean P. · director, officer: Chief Executive Officer | Sale | 136,789 | $4.75 |
| Jan 27, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 89,132 | $4.75 |
| Jan 27, 2026 | Nolan Sean P. · director, officer: Chief Executive Officer | Sale | 41,312 | $4.61 |
| Jan 27, 2026 | Alam Kamran · officer: CHIEF FINANCIAL OFFICER | Sale | 78,968 | $4.75 |
| Jan 14, 2026 | Nolan Sean P. · director, officer: Chief Executive Officer | A-Award | 648,000 | $4.86 |
| Jan 14, 2026 | Alam Kamran · officer: CHIEF FINANCIAL OFFICER | A-Award | 359,000 | $0.00 |
| Jan 14, 2026 | Alam Kamran · officer: CHIEF FINANCIAL OFFICER | A-Award | 231,000 | $4.86 |
| Jan 14, 2026 | Nolan Sean P. · director, officer: Chief Executive Officer | A-Award | 1,008,000 | $0.00 |
| Jan 14, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | A-Award | 427,000 | $0.00 |
| Jan 14, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | M-Exempt | 88,676 | $1.71 |
| Jan 14, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | M-Exempt | 111,324 | $0.70 |
| Jan 14, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 200,000 | $4.71 |
| Jan 14, 2026 | Nagendran Sukumar · director, officer: President and Head of R&D | A-Award | 274,000 | $4.86 |
| Dec 1, 2025 | Nagendran Sukumar · director, officer: President and Head of R&D | M-Exempt | 39,953 | $1.71 |
| Dec 1, 2025 | Nagendran Sukumar · director, officer: President and Head of R&D | M-Exempt | 70,172 | $0.70 |
| Dec 1, 2025 | Nagendran Sukumar · director, officer: President and Head of R&D | Sale | 110,125 | $4.75 |
Institutional positioning
13F filings over the trailing two quarters
New 36Increased 69Reduced 55Sold out 189
| Filer | Action | Shares | Filed |
|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | Unchanged | 23,555,648 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 22,369,645 | May 15, 2026 |
| AVORO CAPITAL ADVISORS LLC | Reduced | 21,700,000 | May 15, 2026 |
| AVORO CAPITAL ADVISORS LLC | Unchanged | 21,700,000 | Mar 16, 2026 |
| BLACKROCK, INC. | Reduced | 18,365,608 | May 13, 2026 |
| VESTAL POINT CAPITAL, LP | Increased | 18,000,000 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 17,965,371 | May 15, 2026 |
| FMR LLC | Increased | 14,321,255 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | Increased | 13,692,739 | Mar 25, 2026 |
| RTW INVESTMENTS, LP | Reduced | 13,680,248 | May 15, 2026 |
| STATE STREET CORP | Increased | 11,209,078 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 10,231,502 | May 15, 2026 |
| OCTAGON CAPITAL ADVISORS LP | Unchanged | 8,859,911 | May 15, 2026 |
| SIREN, L.L.C. | Reduced | 8,829,913 | May 14, 2026 |
| POLAR CAPITAL HOLDINGS PLC | Reduced | 5,654,340 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 10, 2026