HUIZENGA THEODORE ALAN

PrivateCIK: 1603347
Location

NOVATO, CA

HUIZENGA THEODORE ALAN (SVP, Chief Accounting Officer) sold 3.9% of their position (970.00 shares) of ULTRAGENYX PHARMACEUTICAL INC. on the open market

Open‑market sale worth $36.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderHUIZENGA THEODORE ALANCIK 1603347
Officer· SVP, Chief Accounting Officer
Since Mar 2026
-970.00
Net shares
Net seller
$36.0K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
970.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

883.00

Price / share

$37.04

Trade value

$32.71K

% of position

3.6%
9/1/2023
24.75K23.86K

Common Stock

Direct
S · Sale

Shares

87.00

Price / share

$38.23

Trade value

$3.33K

% of position

0.4%
9/1/2023
23.86K23.78K
Total

Net shares

970.00

Net value

-$36.03K

Derivative Transactions0
No derivative transactions reported
HUIZENGA THEODORE ALAN — Insider Transaction (Form 4) Filed Sep 6, 2023 | Finecho