HUIZENGA THEODORE ALAN

PrivateCIK: 1603347

Location

NOVATO, CA

FUST MATTHEW K

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

NARACHI MICHAEL

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

WELCH DANIEL G

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

DUNSIRE DEBORAH

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Apr 24, 2026·Apr 24, 2026

2 txn

KAKKIS EMIL D

→ULTRAGENYX PHARMACEUTICAL INC.

Apr 20, 2026·Apr 20, 2026

5 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Mar 3, 2026·Mar 3, 2026

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Dec 30, 2025·Dec 30, 2025

1 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 19, 2025·Sep 19, 2025

1 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 8, 2025·Sep 8, 2025

1 txn

WELCH DANIEL G

→ULTRAGENYX PHARMACEUTICAL INC.

May 19, 2025·May 19, 2025

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Mar 4, 2025·Mar 4, 2025

4 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Dec 11, 2024·Dec 11, 2024

1 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 18, 2024·Sep 18, 2024

1 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 5, 2024·Sep 5, 2024

1 txn

WELCH DANIEL G

→ULTRAGENYX PHARMACEUTICAL INC.

Jun 20, 2024·Jun 20, 2024

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Apr 18, 2024·Apr 18, 2024

1 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Mar 5, 2024·Mar 5, 2024

5 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Jan 2, 2024·Jan 2, 2024

3 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 29, 2023·Sep 29, 2023

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 11, 2023·Sep 11, 2023

4 txn

HUIZENGA THEODORE ALAN

144

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 7, 2023·Sep 7, 2023

-3

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

Sep 6, 2023·Sep 6, 2023

2 txn

WELCH DANIEL G

→ULTRAGENYX PHARMACEUTICAL INC.

Jun 9, 2023·Jun 9, 2023

2 txn

HUIZENGA THEODORE ALAN

→ULTRAGENYX PHARMACEUTICAL INC.

May 10, 2023·May 10, 2023

2 txn

Page 1 of 3 · 63 total

Filer	Form	Target	Filed	Activity
FUST MATTHEW KCIK · 1397266	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn
NARACHI MICHAELCIK · 1380022	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn
WELCH DANIEL GCIK · 1206199	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn
DUNSIRE DEBORAHCIK · 1332764	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Apr 24, 2026 Apr 24, 2026	2txn
KAKKIS EMIL DCIK · 1248093	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Apr 20, 2026 Apr 20, 2026	5txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Mar 3, 2026 Mar 3, 2026	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Dec 30, 2025 Dec 30, 2025	1txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 19, 2025 Sep 19, 2025	1txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 8, 2025 Sep 8, 2025	1txn
WELCH DANIEL GCIK · 1206199	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 19, 2025 May 19, 2025	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Mar 4, 2025 Mar 4, 2025	4txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Dec 11, 2024 Dec 11, 2024	1txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 18, 2024 Sep 18, 2024	1txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 5, 2024 Sep 5, 2024	1txn
WELCH DANIEL GCIK · 1206199	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Jun 20, 2024 Jun 20, 2024	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Apr 18, 2024 Apr 18, 2024	1txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Mar 5, 2024 Mar 5, 2024	5txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Jan 2, 2024 Jan 2, 2024	3txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 29, 2023 Sep 29, 2023	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 11, 2023 Sep 11, 2023	4txn
HUIZENGA THEODORE ALANCIK · 1603347	144 Sale	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 7, 2023 Sep 7, 2023	—
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Sep 6, 2023 Sep 6, 2023	2txn
WELCH DANIEL GCIK · 1206199	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	Jun 9, 2023 Jun 9, 2023	2txn
HUIZENGA THEODORE ALANCIK · 1603347	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 10, 2023 May 10, 2023	2txn

Page 1 of 3 · 63 total