Form4insider filings, from the source

Insider · CIK 0001786335

Howard Horn

Files at: RARE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $273k · 2net −$273k
$10k$10k$100k$100k$1M$1MbuyssalesJun 30Jul 5Jul 11Jul 17Jul 23Jul 29Aug 4

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 SForm 4 →Aug 4, 3:13 pm EDTUltragenyx Pharmaceutical Inc.RARE4,696$24.92$117,02496,295−4.65%10b5-1
Jul 1, 2026 SForm 4 →Jul 6, 3:37 pm EDTUltragenyx Pharmaceutical Inc.RARE4,698$33.13$155,645100,991−4.45%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.