Ultragenyx Pharmaceutical Inc. - RARE

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 38
Latest filed: Apr 02, 2026
Form Count
4 15
8-K 12
144 8
SCHEDULE 13G/A 2
SCHEDULE 13G 1

Latest files

Filed Form Report period Accession SEC
Apr 02, 2026 4 Apr 01, 2026 0001193125-26-140702 View
Apr 02, 2026 8-K Apr 02, 2026 0001193125-26-139084 View
Apr 01, 2026 144 0001950047-26-003127 View
Mar 30, 2026 8-K Mar 30, 2026 0001193125-26-130498 View
Mar 27, 2026 SCHEDULE 13G/A 0000102909-26-002574 View
Mar 12, 2026 8-K Mar 12, 2026 0001193125-26-103167 View
Mar 10, 2026 4 Mar 06, 2026 0001193125-26-100309 View
Mar 10, 2026 144 0001950047-26-002450 View
Mar 06, 2026 144 0001950047-26-002334 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089102 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089104 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089107 View
Mar 03, 2026 4 Mar 02, 2026 0001193125-26-089109 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089111 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089278 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089282 View
Mar 03, 2026 4 Mar 01, 2026 0001193125-26-089287 View
Mar 03, 2026 144 0001950047-26-002108 View
Mar 02, 2026 144 0001950047-26-002038 View
Feb 23, 2026 8-K Feb 23, 2026 0001193125-26-062568 View
Feb 12, 2026 8-K Feb 12, 2026 0001193125-26-048738 View
Feb 05, 2026 SCHEDULE 13G/A 0000315066-26-000545 View
Feb 03, 2026 8-K Feb 03, 2026 0001193125-26-034474 View
Feb 03, 2026 4 Feb 02, 2026 0001193125-26-034832 View
Feb 02, 2026 144 0001950047-26-000800 View
Jan 30, 2026 8-K Jan 30, 2026 0001193125-26-030590 View
Jan 12, 2026 8-K Jan 12, 2026 0001193125-26-009791 View
Jan 05, 2026 4 Jan 02, 2026 0001193125-26-002410 View
Jan 02, 2026 144 0001950047-26-000020 View
Dec 30, 2025 4 Dec 29, 2025 0001193125-25-336619 View
Dec 30, 2025 8-K Dec 30, 2025 0001193125-25-337099 View
Dec 29, 2025 8-K Dec 29, 2025 0001193125-25-332422 View
Dec 11, 2025 4 Dec 10, 2025 0001193125-25-315460 View
Dec 10, 2025 144 0001950047-25-010053 View
Nov 05, 2025 SCHEDULE 13G 0000315066-25-002839 View
Nov 04, 2025 8-K Nov 03, 2025 0001193125-25-264707 View
Oct 30, 2025 8-K Oct 30, 2025 0001193125-25-257538 View
Oct 14, 2025 4 Oct 13, 2025 0001193125-25-238708 View