// company-profile
Ultragenyx Pharmaceutical Inc.
RARE// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $207K across 3 transactions.
// 90-day insight
Over the last 90 days, Ultragenyx Pharmaceutical Inc. insiders bought $0 (30 transactions) and sold $575K (7 transactions).
- Most active insider: Horn Howard with 5 transactions totaling $325K.
- Largest single sale: $144K by SULIMAN SHEHNAAZ on May 18, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Ultragenyx Pharmaceutical Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Sanders Corazon (Corsee) D. | RARE | Sale | 2,000 | $25.05 | $50K |
| Jun 15, 2026 | Parschauer Karah Herdman | RARE | Sale | 1,899 | $24.62 | $47K |
| Jun 1, 2026 | Horn Howard | RARE | Sale | 4,653 | $23.77 | $111K |
| May 18, 2026 | SULIMAN SHEHNAAZ | RARE | Sale | 5,740 | $25.12 | $144K |
| May 14, 2026 | Ray Amrit | RARE | Award | 14,058 | $0.00 | $0K |
45 more transactions hidden
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