Updated Jul 16, 2026
RASTETTER WILLIAM H has filed 6 SEC Form 4 filings across 3 companies in the last 90 days — selling. Lifetime open-market sales: $3.31M.

William H. Rastetter is a seasoned executive and director known for his roles in the biotechnology sector, particularly with companies like Neurocrine Biosciences and Fate Therapeutics. He has extensive experience in drug development and commercialization, contributing to advancements in treatments for neurological and endocrine disorders.
| Role | Director |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | DARE | Dare Bioscience, Inc. | A — Grant or award | 38.9K | $0.00 | |
| 2026-05-21 | NBIX | NEUROCRINE BIOSCIENCES INC | M — Option exercise | 3.3K | $0.00 | |
| 2026-05-06 | FATE | FATE THERAPEUTICS INC | M — Option exercise | 25.0K | $1.69 | $42K |
| 2025-06-25 | RGLS | Regulus Therapeutics Inc. | D — Derivative transaction | 57.3K | — | |
| 2025-06-25 | RGLS | Regulus Therapeutics Inc. | J — Other acquisition / disposition | 44.3K | — | |
| 2025-05-21 | NBIX | NEUROCRINE BIOSCIENCES INC | M — Option exercise | 2.9K | $0.00 | |
| 2025-05-05 | NBIX | NEUROCRINE BIOSCIENCES INC | S — Open-market sale | 30.0K | $110.20 | $3.31M |
| 2025-05-05 | NBIX | NEUROCRINE BIOSCIENCES INC | M — Option exercise | 30.0K | $42.76 | $1.28M |
| 2025-04-30 | RGLS | Regulus Therapeutics Inc. | A — Grant or award | 62.5K | $0.00 |
William H. Rastetter is a seasoned executive and director known for his roles in the biotechnology sector, particularly with companies like Neurocrine Biosciences and Fate Therapeutics. He has extensive experience in drug development and commercialization, contributing to advancements in treatments for neurological and endocrine disorders.…
6 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($3.31M) 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.
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