Theodore Alan Huizenga

Insider Reports History

Location
Novato, CA
Signature
/s/ Karah Parschauer, attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Theodore Alan Huizenga:

Company Role Class Num Shares Value Price $ Report Date Ownership
Ultragenyx Pharmaceutical Inc. SVP, Chief Accounting Officer Common Stock 50,450 $1,734,471 $34.38 29 Dec 2025 Direct
Ultragenyx Pharmaceutical Inc. SVP, Chief Accounting Officer Stock Option (Right to Buy) 5,632 01 Mar 2025 Direct

Insider Reports Filed by Theodore Alan Huizenga

Symbol Company Period Transactions Value $ Form Type Role Filing Time
RARE Ultragenyx Pharmaceutical Inc. 29 Dec 2025 1 -$2,922 4 SVP, Chief Accounting Officer 30 Dec 2025, 13:49
RARE Ultragenyx Pharmaceutical Inc. 18 Sep 2025 1 -$1,867 4 SVP, Chief Accounting Officer 19 Sep 2025, 18:23
RARE Ultragenyx Pharmaceutical Inc. 05 Sep 2025 1 -$2,637 4 SVP, Chief Accounting Officer 08 Sep 2025, 14:01
RARE Ultragenyx Pharmaceutical Inc. 01 Mar 2025 4 -$46,762 4 SVP, Chief Accounting Officer 04 Mar 2025, 20:00
RARE Ultragenyx Pharmaceutical Inc. 10 Dec 2024 1 $0 4 SVP, Chief Accounting Officer 11 Dec 2024, 18:47
RARE Ultragenyx Pharmaceutical Inc. 16 Sep 2024 1 $0 4 SVP, Chief Accounting Officer 18 Sep 2024, 13:03
RARE Ultragenyx Pharmaceutical Inc. 03 Sep 2024 1 -$5,113 4 SVP, Chief Accounting Officer 05 Sep 2024, 11:50
RARE Ultragenyx Pharmaceutical Inc. 16 Apr 2024 1 -$592 4 SVP, Chief Accounting Officer 18 Apr 2024, 18:06
RARE Ultragenyx Pharmaceutical Inc. 01 Mar 2024 5 -$24,829 4 SVP, Chief Accounting Officer 05 Mar 2024, 20:13
RARE Ultragenyx Pharmaceutical Inc. 20 Dec 2023 3 +$63,000 4 SVP, Chief Accounting Officer 02 Jan 2024, 16:06
RARE Ultragenyx Pharmaceutical Inc. 27 Sep 2023 1 $0 4 SVP, Chief Accounting Officer 29 Sep 2023, 15:16
RARE Ultragenyx Pharmaceutical Inc. 07 Sep 2023 4 -$46,249 4 SVP, Chief Accounting Officer 11 Sep 2023, 14:52
RARE Ultragenyx Pharmaceutical Inc. 01 Sep 2023 2 -$36,032 4 SVP, Chief Accounting Officer 06 Sep 2023, 18:50
RARE Ultragenyx Pharmaceutical Inc. 09 May 2023 2 +$63,000 4 SVP, Chief Accounting Officer 10 May 2023, 20:09
RARE Ultragenyx Pharmaceutical Inc. 16 Apr 2023 2 -$7,449 4 SVP, Chief Accounting Officer 18 Apr 2023, 16:57
RARE Ultragenyx Pharmaceutical Inc. 01 Mar 2023 4 -$65,416 4 SVP, Chief Accounting Officer 03 Mar 2023, 18:54
RARE Ultragenyx Pharmaceutical Inc. 28 Feb 2023 1 -$27,733 4 SVP, Chief Accounting Officer 02 Mar 2023, 13:28
RARE Ultragenyx Pharmaceutical Inc. 21 Dec 2022 1 -$89,283 4 SVP, Chief Accounting Officer 22 Dec 2022, 12:24
RARE Ultragenyx Pharmaceutical Inc. 01 Sep 2022 1 $0 4 SVP, Chief Accounting Officer 08 Sep 2022, 18:36
RARE Ultragenyx Pharmaceutical Inc. 16 Apr 2022 1 -$11,161 4 SVP, Chief Accounting Officer 19 Apr 2022, 12:56
RARE Ultragenyx Pharmaceutical Inc. 01 Mar 2022 3 -$56,161 4 SVP, Chief Accounting Officer 03 Mar 2022, 17:09
RARE Ultragenyx Pharmaceutical Inc. 14 Oct 2021 2 -$11,360 4 SVP, Chief Accounting Officer 18 Oct 2021, 18:53
RARE Ultragenyx Pharmaceutical Inc. 06 May 2021 1 -$16,141 4 SVP, Chief Accounting Officer 10 May 2021, 18:12