MarketPeel
Insider Trading Intelligence
Chief Financial Officer
Sun, Mar 1, 2026
Mar 1
bought $0.00 of RARE
6,143 shares @ $0.00
Increased holdings by +6.90%
28th largest trade (out of 36)
Cluster BuyPositive 90D History
Trade made by an officer
Part of a cluster of 5 transactions by 5 insiders
10b5-1 scheduled trade
78% win rate · +12.5% median edge vs SPY (18 trades, 90-day · small sample)
RAREUltragenyx Pharmaceutical Inc.
Health CarePharmaceuticals
1D0.00%
1W+8.77%
1M+43.59%
3M
6M
1Y

Recent insider activity at RARE

Full RARE profile →Horn Howard’s trading history →
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback