Updated Jul 16, 2026
Nagendran Sukumar has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $4.44M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-10 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale | 200.0K | $6.24 | $1.25M |
| 2026-04-13 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale [10b5-1] | 200.0K | $4.46 | $892K |
| 2026-04-13 | TSHA | Taysha Gene Therapies, Inc. | M — Option exercise [10b5-1] | 19.0K | $1.71 | $33K |
| 2026-01-27 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale | 26.9K | $4.61 | $124K |
| 2026-01-27 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale | 89.1K | $4.75 | $423K |
| 2026-01-14 | TSHA | Taysha Gene Therapies, Inc. | A — Grant or award [10b5-1] | 427.0K | $0.00 | |
| 2026-01-14 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale [10b5-1] | 200.0K | $4.71 | $942K |
| 2026-01-14 | TSHA | Taysha Gene Therapies, Inc. | M — Option exercise [10b5-1] | 88.7K | $1.71 | $152K |
| 2026-01-14 | TSHA | Taysha Gene Therapies, Inc. | M — Option exercise [10b5-1] | 111.3K | $0.70 | $78K |
| 2025-09-10 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale | 200.0K | $3.23 | $646K |
| 2025-09-10 | TSHA | Taysha Gene Therapies, Inc. | M — Option exercise | 41.1K | $0.70 | $29K |
| 2025-08-21 | TSHA | Taysha Gene Therapies, Inc. | S — Open-market sale | 57.1K | $2.85 | $163K |
Nagendran Sukumar is a corporate insider — currently tracked as Insider of Taysha Gene Therapies, Inc. (TSHA). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 7 open-market sales ($4.44M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Nagendran Sukumar profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.