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Insider ActivityRARE
Horn Howard, Chief Financial Officer at Ultragenyx Pharmaceutical Inc., sold $98K of RARE
Updated Jun 11, 2026
Horn Howard
Chief Financial Officer
Ultragenyx Pharmaceutical Inc. ·
$RARE
Transaction Details
| Insider | Horn Howard |
|---|---|
| Title | Chief Financial Officer |
| Company | Ultragenyx Pharmaceutical Inc. |
| Ticker | RARE |
| Transaction Type | Sale |
| Transaction Date | 2026-04-01 |
| Shares Traded | 4,683 |
| Price Per Share | $20.97 |
| Total Value | $98K |
| Filed Date | 2026-04-02 |
| Accession Number | 0001193125-26-140702 |
Ownership Context
| Shares Owned After Transaction | 80,351 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001193125-26-140702
Other Insider Trades — RARE
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Horn Howard | Chief Financial Officer | sold | $111K | 2026-06-01 |
| SULIMAN SHEHNAAZ | Insider | sold | $144K | 2026-05-18 |
| Fust Matthew K | Insider | traded | — | 2026-05-14 |
| Dunsire Deborah | Insider | traded | — | 2026-05-14 |
| SULIMAN SHEHNAAZ | Insider | traded | — | 2026-05-14 |
| Fust Matthew K | Insider | traded | — | 2026-05-14 |
| WELCH DANIEL G | Insider | traded | — | 2026-05-14 |
| WELCH DANIEL G | Insider | traded | — | 2026-05-14 |
| SULIMAN SHEHNAAZ | Insider | traded | — | 2026-05-14 |
| Dunsire Deborah | Insider | traded | — | 2026-05-14 |
Other Trades by Horn Howard
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| RARE | Ultragenyx Pharmaceutical Inc. | sold | $111K | 2026-06-01 |
| RARE | Ultragenyx Pharmaceutical Inc. | sold | $117K | 2026-05-01 |
| RARE | Ultragenyx Pharmaceutical Inc. | traded | — | 2026-04-16 |
| RARE | Ultragenyx Pharmaceutical Inc. | traded | — | 2026-04-16 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for RARE — Ultragenyx Pharmaceutical Inc. →
Whisper Score — RARE
27.06
Murmurs
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 11, 2026 at 07:21 UTC