REGENERON PHARMACEUTICALS, INC. — All Filings
1,005 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
13F-HR
144
15-12G
3
4
4/A
424B1
424B3
424B4
424B5
5
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFN14A
DEFS14A
FWP
POS EX
PRE 14A
PRES14A
PX14A6G
REGDEX
S-3
S-3/A
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002187 | Mar 27, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001187443-26-000006 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001681643-26-000004 | Feb 23, 2026 | Feb 19, 2026 |
| 144 | — | 0001969223-26-000203 | Feb 19, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0002009236-26-000001 | Feb 11, 2026 | Feb 9, 2026 |
| 4 | PRIMARY DOCUMENT | 0001187443-26-000004 | Feb 11, 2026 | Feb 9, 2026 |
| 144 | — | 0001968582-26-000093 | Feb 9, 2026 | — |
| 144 | — | 0001969223-26-000127 | Feb 9, 2026 | — |
| 13F-HR | — | 0001104659-26-011601 | Feb 6, 2026 | Dec 31, 2025 |
| 10-K | 10-K | 0000872589-26-000008 | Feb 4, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000872589-26-000004 | Jan 30, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-002691 | Jan 12, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001683607-26-000008 | Jan 8, 2026 | Jan 7, 2026 |
| 144 | — | 0001000275-26-000001 | Jan 7, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001681643-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001423419-26-000001 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001225471-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001992352-26-000003 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001578200-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001225474-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001187443-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001197018-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001174475-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001683607-26-000004 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001189014-26-000003 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0001226690-26-000002 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001218629-26-000002 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0001225471-25-000006 | Dec 31, 2025 | Dec 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001411984-25-000007 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001796226-25-000009 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001663758-25-000009 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001226690-25-000005 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001218629-25-000006 | Dec 11, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0002009236-25-000008 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001411984-25-000005 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001796226-25-000007 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001663758-25-000007 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001238303-25-000007 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001697422-25-000004 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0001238303-25-000005 | Nov 24, 2025 | Nov 20, 2025 |
| 4 | PRIMARY DOCUMENT | 0001683607-25-000006 | Nov 24, 2025 | Nov 20, 2025 |
| 144 | — | 0001000275-25-000166 | Nov 20, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0002009236-25-000006 | Nov 10, 2025 | Nov 7, 2025 |
| 144 | — | 0001969223-25-000926 | Nov 7, 2025 | — |
| 13F-HR | — | 0001104659-25-108546 | Nov 7, 2025 | Sep 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001189014-25-000005 | Oct 31, 2025 | Oct 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0001796226-25-000005 | Oct 31, 2025 | Oct 29, 2025 |
| 144 | — | 0001958244-25-004419 | Oct 29, 2025 | — |
| 10-Q | 10-Q | 0000872589-25-000028 | Oct 28, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0000872589-25-000026 | Oct 28, 2025 | — |