HH

Howard Horn

DELAYED 1 MONTH

Chief Financial Officer

Ultragenyx Pharmaceutical Inc.

Filings

3

Companies

1

Latest

Jun 1, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

62
RARECLUSTER 3

Ultragenyx Pharmaceutical Inc.

Howard Horn

Chief Financial Officer

Sale

$110.6K

4,653 sh

Jun 1 11:11 PM

Jun 1, 2026

51

Ultragenyx Pharmaceutical Inc.

Howard Horn

Chief Financial Officer

Sale

$116.6K

4,683 sh

May 4 9:35 PM

May 1, 2026

71
RARECLUSTER 7

Ultragenyx Pharmaceutical Inc.

Howard Horn

Chief Financial Officer

Sale

$36.6K

1,635 sh

Mar 3 11:50 PM

Mar 3, 2026

71
RARECLUSTER 7

Ultragenyx Pharmaceutical Inc.

Howard Horn

Chief Financial Officer

Sale

$190.9K

8,409 sh

Mar 3 11:50 PM

Mar 2, 2026