Updated Jul 16, 2026
Thoren Natasha Fay is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Natasha Fay Thoren is the Chief Legal Officer at X4 Pharmaceuticals, Inc., a biopharmaceutical company focused on developing therapies for rare immune diseases. She has been involved in the company's legal and regulatory affairs, contributing to its mission of advancing novel therapeutics.
| Role | Chief Legal Officer |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-05-20 | XFOR | X4 Pharmaceuticals, Inc | A — Grant or award | 3.3K | $0.00 |
Natasha Fay Thoren is the Chief Legal Officer at X4 Pharmaceuticals, Inc., a biopharmaceutical company focused on developing therapies for rare immune diseases. She has been involved in the company's legal and regulatory affairs, contributing to its mission of advancing novel therapeutics.…
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