Huizenga Theodore Alan sold RARE
September 3, 2026 · Form 4 insider transaction
Huizenga Theodore Alan sold 161 shares of Ultragenyx Pharmaceutical Inc. at $13.99 per share, a transaction worth $2.3K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Disposed (sell-side)
Shares
161
Price
$13.99
Total value
$2.3K
InsiderHuizenga Theodore Alan
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 3, 2026
Filing dateSeptember 8, 2026
Shares owned after69,146
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares sold to pay required tax withholdings due to the vesting of RSUs.; Includes 396 shares acquired under the Company's Amended and Restated Employee Stock Purchase Place on April 30, 2026.; Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions.