DONALDSON Co INC — All Filings
1,003 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.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
15-12B
3
3/A
4
4/A
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
NO ACT
NT 10-K
PRE 14A
PRER14A
REGDEX
S-8
S-8 POS
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0000029644-26-000030 | Mar 27, 2026 | Mar 26, 2026 |
| 144 | — | 0001950047-26-003024 | Mar 26, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-001174 | Mar 26, 2026 | — |
| 4 | FORM 4 | 0000029644-26-000028 | Mar 4, 2026 | Mar 2, 2026 |
| 8-K | 8-K | 0000029644-26-000024 | Feb 26, 2026 | — |
| 10-Q | 10-Q | 0000029644-26-000026 | Feb 26, 2026 | Jan 31, 2026 |
| 8-K | 8-K | 0001193125-26-032803 | Feb 2, 2026 | Jan 31, 2026 |
| 144 | — | 0001950047-26-000750 | Jan 29, 2026 | — |
| 8-K | 8-K | 0001193125-26-029665 | Jan 29, 2026 | Jan 28, 2026 |
| 144 | — | 0001950047-26-000630 | Jan 22, 2026 | — |
| 4 | FORM 4 | 0000029644-26-000010 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000016 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000014 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000012 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000018 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000008 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000004 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000002 | Jan 6, 2026 | Jan 2, 2026 |
| 4 | FORM 4 | 0000029644-26-000006 | Jan 6, 2026 | Jan 2, 2026 |
| 144 | — | 0001950047-26-000035 | Jan 2, 2026 | — |
| 4 | FORM 4 | 0000029644-25-000151 | Dec 10, 2025 | Dec 9, 2025 |
| 4 | FORM 4 | 0000029644-25-000153 | Dec 10, 2025 | Dec 8, 2025 |
| 144 | — | 0001950047-25-010017 | Dec 9, 2025 | — |
| 4 | FORM 4 | 0000029644-25-000149 | Dec 8, 2025 | Dec 5, 2025 |
| 144 | — | 0001950047-25-009839 | Dec 5, 2025 | — |
| 10-Q | 10-Q | 0000029644-25-000147 | Dec 4, 2025 | Oct 31, 2025 |
| 8-K | 8-K | 0000029644-25-000145 | Dec 4, 2025 | — |
| 3/A | FORM 3/A | 0000029644-25-000135 | Dec 1, 2025 | Sep 26, 2025 |
| 3 | FORM 3 | 0000029644-25-000137 | Dec 1, 2025 | Nov 21, 2025 |
| 8-K | 8-K | 0000029644-25-000133 | Nov 24, 2025 | Nov 21, 2025 |
| 144 | — | 0001950047-25-007965 | Oct 15, 2025 | — |
| 4 | FORM 4 | 0000029644-25-000126 | Oct 6, 2025 | Oct 3, 2025 |
| DEF 14A | DEF 14A | 0000029644-25-000120 | Oct 6, 2025 | — |
| 4 | FORM 4 | 0000029644-25-000128 | Oct 6, 2025 | Oct 3, 2025 |
| 4 | FORM 4 | 0000029644-25-000124 | Oct 6, 2025 | Oct 3, 2025 |
| 4 | FORM 4 | 0000029644-25-000130 | Oct 6, 2025 | Oct 3, 2025 |
| DEFA14A | DEFA14A | 0000029644-25-000122 | Oct 6, 2025 | — |
| 4 | FORM 4 | 0000029644-25-000113 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000104 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000115 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000108 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000110 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000111 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000117 | Oct 3, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000029644-25-000106 | Oct 3, 2025 | Oct 1, 2025 |
| 3 | FORM 3 | 0000029644-25-000102 | Oct 1, 2025 | Sep 26, 2025 |
| 4 | FORM 4 | 0000029644-25-000100 | Sep 29, 2025 | Sep 25, 2025 |
| 4 | FORM 4 | 0001953256-25-000003 | Sep 29, 2025 | Sep 25, 2025 |
| 4 | FORM 4 | 0001441791-25-000003 | Sep 29, 2025 | Sep 25, 2025 |
| 4 | FORM 4 | 0001718260-25-000003 | Sep 29, 2025 | Sep 25, 2025 |