Huizenga Theodore Alan sold RARE
December 29, 2025 · Form 4 insider transaction
Huizenga Theodore Alan sold 85 shares of Ultragenyx Pharmaceutical Inc. at $34.38 per share, a transaction worth $2.9K. 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
85
Price
$34.38
Total value
$2.9K
InsiderHuizenga Theodore Alan
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateDecember 29, 2025
Filing dateDecember 30, 2025
Shares owned after50,450
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares sold to pay required tax withholdings due to the vesting of RSUs.; Includes 293 shares acquired under the Company's A&R 2014 Employee Stock Purchase Plan on October 31, 2025.; Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions.