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TSHA SEC Filings

SEC filings for TSHA. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.

FormFiledAccession
SC 13G/AamendedRajeev Shah and 3 other reporting personsAug 14, 2026EDGAR
SC 13G/AamendedMORGAN STANLEY and 1 other reporting personAug 13, 2026EDGAR
8-KAug 11, 2026EDGAR
10-QAug 11, 2026EDGAR
4Nagendran SukumarPresident and Head of R&DJul 10, 2026EDGAR
8-KJun 25, 2026EDGAR
8-KJun 22, 2026EDGAR
4Stalfort John A IIIJun 2, 2026EDGAR
4Donenberg Phillip B.Jun 2, 2026EDGAR
4Long Alison SJun 2, 2026EDGAR
4Sepp-Lorenzino LauraJun 2, 2026EDGAR
8-KJun 2, 2026EDGAR
SC 13G/AamendedRyan Wilder and 1 other reporting personMay 15, 2026EDGAR
SC 13G/AamendedRoderick Wong and 1 other reporting personMay 15, 2026EDGAR
10-QMay 6, 2026EDGAR
8-KMay 6, 2026EDGAR
4Nagendran SukumarPresident and Head of R&DApr 13, 2026EDGAR
8-KMar 19, 2026EDGAR
10-KMar 19, 2026EDGAR
SC 13GRyan Wilder and 1 other reporting personFeb 17, 2026EDGAR
SC 13G/AamendedRoderick Wong and 1 other reporting personFeb 17, 2026EDGAR
4Alam KamranCHIEF FINANCIAL OFFICERFeb 6, 2026EDGAR
SC 13G/AamendedAbigail P. Johnson and 1 other reporting personFeb 5, 2026EDGAR
4Nagendran SukumarPresident and Head of R&DJan 27, 2026EDGAR
4Nolan Sean P.Chief Executive OfficerJan 27, 2026EDGAR
4Alam KamranCHIEF FINANCIAL OFFICERJan 27, 2026EDGAR
SC 13G/AamendedBlackRock, Inc.Jan 21, 2026EDGAR
4Alam KamranCHIEF FINANCIAL OFFICERJan 14, 2026EDGAR
4Nolan Sean P.Chief Executive OfficerJan 14, 2026EDGAR
4Nagendran SukumarPresident and Head of R&DJan 14, 2026EDGAR
4Nagendran SukumarPresident and Head of R&DDec 2, 2025EDGAR
SC 13G/AamendedTing Jia and 2 other reporting personsNov 14, 2025EDGAR
SC 13G/AamendedRA Capital Management, L.P. and 3 other reporting personsNov 14, 2025EDGAR

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Source: SEC EDGAR.