Nagendran Sukumar
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Nagendran Sukumar. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| TSHA | President and Head of R&D | Option Exercise | 260,047 | $1.71 | $444,680 | Nov 28, 2025 |
| TSHA | President and Head of R&D | Sale | 200,000 | $3.23 | $646,000 | Sep 10, 2025 |
| TSHA | President and Head of R&D | Sale | 57,054 | $2.85 | $162,604 | Aug 21, 2025 |
| TSHA | President and Head of R&D | Award / Grant | 324,500 | — | — | Jan 2, 2025 |
| TSHA | President and Head of R&D | Award / Grant | 863,617 | — | — | Jan 2, 2024 |
| TSHA | President and Head of R&D | Purchase | 5,000 | $0.68 | $3,400 | May 16, 2023 |
| TSHA | Purchase | 10,000 | $8.01 | $80,100 | Feb 2, 2022 | |
| TSHA | C | 19,226 | — | — | Sep 28, 2020 | |
| SLDB | Award / Grant | 32,258 | $4.65 | $150,000 | Jul 25, 2019 | |
| 0001652923 | Sr. VP & Chief Medical Officer | Disposition | 3,800 | — | — | May 15, 2018 |
| 0001652923 | Sr. VP & Chief Medical Officer | Award / Grant | 3,800 | — | — | Mar 13, 2018 |
| 0001652923 | Sr. VP & Chief Medical Officer | Option Exercise | 1,780 | $18.47 | $32,877 | Mar 1, 2018 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 17 | $122.83 | $2,088 | Feb 1, 2018 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 684 | $110.21 | $75,384 | Jan 2, 2018 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 318 | $93.72 | $29,803 | Dec 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 205 | $105.02 | $21,529 | Nov 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 170 | $99.26 | $16,874 | Oct 2, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 574 | $93.91 | $53,904 | Sep 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 696 | $91.92 | $63,976 | Aug 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Option Exercise | 1,780 | $18.47 | $32,877 | Jul 3, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 633 | $70.20 | $44,437 | Jun 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 576 | $81.91 | $47,180 | May 1, 2017 |
| 0001652923 | Sr. VP & Chief Medical Officer | Sale | 1,781 | $76.13 | $135,588 | Apr 3, 2017 |