HORN HOWARD

PrivateCIK: 1786335
Location

NOVATO, CA

HORN HOWARD (Chief Financial Officer) sold 7.3% of their position (7.07K shares) of ULTRAGENYX PHARMACEUTICAL INC. on the open market

Open‑market sale worth $107.9K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHORN HOWARDCIK 1786335
→
Officer· Chief Financial Officer
Since Mar 2026
-7.07K
Net shares
Net seller
$107.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
7.07K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−7.07K

Price / share

$15.27

Trade value

$107.90K

% of position

7.3%
10/15/2026
96.30K→89.23K
Total

Net shares

−7.07K

Net value

-$107.90K

Derivative Transactions0
No derivative transactions reported
HORN HOWARD — Insider Transaction (Form 4) Filed Oct 19, 2026 | Finecho