Theodore Alan Huizenga, SVP, Controller and PAO at Ultragenyx Pharmaceutical Inc. (RARE), sold 4,000 shares at $140.65 ($563K) on 2021-01-07, disclosed to the SEC on 2021-01-08.
Open-market sale of $563k RARE by SVP, Controller and PAO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| RARE | SELL | 2026-03-03 | $37K | — | Filing → |
| RARE | SELL | 2025-12-30 | $3K | — | Filing → |
| RARE | SELL | 2025-09-19 | $2K | — | Filing → |