HORN HOWARD

PrivateCIK: 1786335
Location

NOVATO, CA

HORN HOWARD (Chief Financial Officer) sold 4.6% of their position (4.70K shares) of ULTRAGENYX PHARMACEUTICAL INC. on the open market

Open‑market sale worth $117.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHORN HOWARDCIK 1786335
Officer· Chief Financial Officer
Since Mar 2026
-4.70K
Net shares
Net seller
$117.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
4.70K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

4.70K

Price / share

$24.92

Trade value

$117.02K

% of position

4.6%
8/3/2026
100.99K96.30K
Total

Net shares

4.70K

Net value

-$117.02K

Derivative Transactions0
No derivative transactions reported