STEPAN CO — All Filings
1,000 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
10-Q/A
144
144/A
25
25-NSE
3
3/A
4
4/A
5
5/A
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
PRE 14A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002372 | Mar 27, 2026 | — |
| ARS | ARS | 0001193125-26-122731 | Mar 25, 2026 | Dec 31, 2025 |
| DEF 14A | DEF 14A | 0001193125-26-122725 | Mar 25, 2026 | Apr 28, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000050 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000048 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000046 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000044 | Mar 5, 2026 | Mar 3, 2026 |
| 4/A | PRIMARY DOCUMENT | 0000094049-26-000042 | Mar 5, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000038 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000036 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000034 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000033 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000031 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000029 | Mar 4, 2026 | Feb 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000025 | Mar 4, 2026 | Feb 27, 2026 |
| 10-K | 10-K | 0001193125-26-074976 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-062405 | Feb 23, 2026 | Feb 20, 2026 |
| 8-K | 8-K | 0001193125-26-062391 | Feb 23, 2026 | — |
| 4/A | PRIMARY DOCUMENT | 0000094049-26-000023 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000022 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000020 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000017 | Feb 19, 2026 | Feb 17, 2026 |
| 5/A | PRIMARY DOCUMENT | 0000094049-26-000015 | Feb 19, 2026 | Dec 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000012 | Feb 19, 2026 | Feb 9, 2026 |
| SCHEDULE 13G/A | — | 0000354204-26-000338 | Jan 21, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000010 | Jan 15, 2026 | Jan 13, 2026 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000007 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0000094049-26-000003 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | PRIMARY DOCUMENT | 0000094049-25-000014 | Dec 29, 2025 | Dec 23, 2025 |
| 4 | PRIMARY DOCUMENT | 0000094049-25-000011 | Dec 29, 2025 | Dec 23, 2025 |
| 8-K | 8-K | 0001193125-25-302557 | Nov 28, 2025 | Nov 26, 2025 |
| 4 | PRIMARY DOCUMENT | 0000094049-25-000007 | Nov 10, 2025 | Nov 7, 2025 |
| 10-Q | 10-Q | 0001193125-25-266074 | Nov 5, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-254604 | Oct 29, 2025 | — |
| 8-K | 8-K | 0001193125-25-237880 | Oct 14, 2025 | Oct 10, 2025 |
| 3 | PRIMARY DOCUMENT | 0000094049-25-000005 | Oct 7, 2025 | Sep 30, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-021003 | Aug 27, 2025 | Aug 26, 2025 |
| 3 | PRIMARY DOCUMENT | 0001127602-25-021002 | Aug 27, 2025 | Aug 26, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020425 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020422 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020361 | Aug 12, 2025 | Aug 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020355 | Aug 12, 2025 | May 12, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020343 | Aug 12, 2025 | Aug 8, 2025 |
| 4 | PRIMARY DOCUMENT | 0001127602-25-020193 | Aug 6, 2025 | Aug 4, 2025 |
| 10-Q | 10-Q | 0000950170-25-103639 | Aug 6, 2025 | Jun 30, 2025 |
| 144 | — | 0002007317-25-000796 | Aug 4, 2025 | — |
| 8-K | 8-K | 0000950170-25-099875 | Jul 30, 2025 | — |
| 3 | PRIMARY DOCUMENT | 0001127602-25-019530 | Jul 23, 2025 | Jul 15, 2025 |
| 8-K | 8-K | 0001193125-25-158429 | Jul 14, 2025 | — |
| 3 | PRIMARY DOCUMENT | 0001127602-25-017813 | Jun 20, 2025 | Jun 9, 2025 |