Ultragenyx Pharmaceutical Inc. — 8-K Filings
197 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Ultragenyx Pharmaceutical Inc. (RARE), sorted by most recent first. Each row links to the full filing on EdgarLookup. Ultragenyx Pharmaceutical Inc. has filed 197 8-K documents with the SEC since 2014. To view all SEC filings by Ultragenyx Pharmaceutical Inc., see the full filings list.
All
10-K
10-Q
10-Q/A
144
3
3/A
4
4/A
424B4
424B5
424B7
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DRS
EFFECT
FWP
S-1
S-1/A
S-1MEF
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-26-103167 | Mar 12, 2026 | — |
| 8-K | 8-K | 0001193125-26-062568 | Feb 23, 2026 | — |
| 8-K | 8-K | 0001193125-26-048738 | Feb 12, 2026 | — |
| 8-K | 8-K | 0001193125-26-034474 | Feb 3, 2026 | — |
| 8-K | 8-K | 0001193125-26-030590 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001193125-26-009791 | Jan 12, 2026 | — |
| 8-K | 8-K | 0001193125-25-337099 | Dec 30, 2025 | — |
| 8-K | 8-K | 0001193125-25-332422 | Dec 29, 2025 | — |
| 8-K | 8-K | 0001193125-25-264707 | Nov 4, 2025 | Nov 3, 2025 |
| 8-K | 8-K | 0001193125-25-257538 | Oct 30, 2025 | — |
| 8-K | 8-K | 0000950170-25-113553 | Sep 8, 2025 | — |
| 8-K | 8-K | 0000950170-25-109570 | Aug 18, 2025 | — |
| 8-K | 8-K | 0000950170-25-103026 | Aug 5, 2025 | — |
| 8-K | 8-K | 0000950170-25-100918 | Jul 31, 2025 | — |
| 8-K | 8-K | 0000950170-25-095334 | Jul 11, 2025 | — |
| 8-K | 8-K | 0000950170-25-094806 | Jul 9, 2025 | — |
| 8-K | 8-K | 0000950170-25-090616 | Jun 27, 2025 | — |
| 8-K | 8-K | 0000950170-25-074529 | May 19, 2025 | May 15, 2025 |
| 8-K | 8-K | 0000950170-25-064473 | May 6, 2025 | — |
| 8-K | 8-K | 0000950170-25-019854 | Feb 13, 2025 | — |
| 8-K | 8-K | 0000950170-25-004587 | Jan 13, 2025 | Jan 12, 2025 |
| 8-K | 8-K | 0000950170-24-138467 | Dec 19, 2024 | — |
| 8-K | 8-K | 0000950170-24-138250 | Dec 19, 2024 | — |
| 8-K | 8-K | 0000950170-24-124458 | Nov 12, 2024 | Nov 9, 2024 |
| 8-K | 8-K | 0000950170-24-121459 | Nov 5, 2024 | — |
| 8-K | 8-K | 0000950170-24-113085 | Oct 7, 2024 | — |
| 8-K | 8-K | 0000950170-24-112402 | Oct 3, 2024 | — |
| 8-K | 8-K | 0000950170-24-089263 | Aug 1, 2024 | — |
| 8-K | 8-K | 0000950170-24-084254 | Jul 17, 2024 | — |
| 8-K | 8-K | 0000950170-24-076222 | Jun 21, 2024 | Jun 18, 2024 |
| 8-K | 8-K | 0001193125-24-162003 | Jun 17, 2024 | Jun 13, 2024 |
| 8-K | 8-K | 0000950170-24-072414 | Jun 12, 2024 | — |
| 8-K | 8-K | 0000950170-24-072119 | Jun 12, 2024 | Jun 11, 2024 |
| 8-K | 8-K | 0000950170-24-066553 | May 30, 2024 | — |
| 8-K | 8-K | 0000950170-24-052052 | May 2, 2024 | — |
| 8-K | 8-K | 0000950123-24-003302 | Apr 15, 2024 | — |
| 8-K | 8-K | 0000950170-24-015856 | Feb 15, 2024 | — |
| 8-K | 8-K | 0000950170-24-002655 | Jan 8, 2024 | Jan 7, 2024 |
| 8-K | 8-K | 0000950170-23-072192 | Dec 21, 2023 | Dec 15, 2023 |
| 8-K | 8-K | 0000950170-23-058240 | Nov 2, 2023 | — |
| 8-K | 8-K | 0001193125-23-260305 | Oct 23, 2023 | Oct 18, 2023 |
| 8-K | 8-K | 0001193125-23-256537 | Oct 16, 2023 | Oct 14, 2023 |
| 8-K | 8-K | 0000950170-23-047138 | Sep 8, 2023 | Sep 6, 2023 |
| 8-K | 8-K | 0000950170-23-037962 | Aug 3, 2023 | — |
| 8-K | 8-K | 0000950170-23-032604 | Jul 12, 2023 | — |
| 8-K | 8-K | 0000950170-23-031902 | Jul 6, 2023 | — |
| 8-K | 8-K | 0000950170-23-027644 | Jun 13, 2023 | Jun 7, 2023 |
| 8-K | 8-K | 0000950170-23-026375 | Jun 5, 2023 | — |
| 8-K | 8-K | 0000950170-23-022610 | May 17, 2023 | — |
| 8-K | 8-K | 0000950170-23-017852 | May 4, 2023 | — |