Horn Howard sold RARE

March 2, 2026 · Form 4 insider transaction

Horn Howard sold 5,290 shares of Ultragenyx Pharmaceutical Inc. at $22.80 per share, a transaction worth $120.6K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
5,290
Price
$22.80
Total value
$120.6K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 2, 2026
Filing dateMarch 3, 2026
Shares owned after89,788
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents shares sold to pay required tax withholdings due to the vesting of RSUs.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.54 to $23.11 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range

View the original Form 4 on SEC EDGAR