GREAT SOUTHERN BANCORP, INC. — 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.
All
10-K
10-K/A
10-Q
144
25-NSE
3
3/A
305B2
4
4/A
424B1
424B5
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
RW
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | FORM 8-K | 0001171843-25-004521 | Jul 17, 2025 | Jul 16, 2025 |
| 8-K | FORM 8-K | 0001171843-25-004492 | Jul 16, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-003961 | Jun 18, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008528 | May 29, 2025 | May 28, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008326 | May 23, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008029 | May 19, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008022 | May 19, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008040 | May 19, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008028 | May 19, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008042 | May 19, 2025 | Apr 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-008026 | May 19, 2025 | Apr 14, 2025 |
| 8-K | FORM 8-K | 0001171843-25-003132 | May 13, 2025 | May 7, 2025 |
| 10-Q | 10-Q | 0001410578-25-001089 | May 7, 2025 | Mar 31, 2025 |
| 8-K | FORM 8-K | 0001171843-25-002655 | Apr 30, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-002297 | Apr 17, 2025 | Apr 16, 2025 |
| 8-K | FORM 8-K | 0001171843-25-002235 | Apr 16, 2025 | — |
| ARS | FORM ARS | 0001174947-25-000406 | Mar 27, 2025 | Dec 31, 2024 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001174947-25-000404 | Mar 27, 2025 | May 7, 2025 |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-25-000405 | Mar 27, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-001578 | Mar 19, 2025 | — |
| 10-K | 10-K | 0001410578-25-000294 | Mar 7, 2025 | Dec 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003789 | Mar 4, 2025 | Jan 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003783 | Mar 4, 2025 | Jan 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003790 | Mar 4, 2025 | Jan 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003792 | Mar 4, 2025 | Jan 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003847 | Mar 4, 2025 | Jan 14, 2025 |
| 4 | PRIMARY DOCUMENT | 0001214659-25-003786 | Mar 4, 2025 | Jan 14, 2025 |
| 8-K | FORM 8-K | 0001171843-25-000713 | Feb 10, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001214659-25-002185 | Feb 7, 2025 | Jan 14, 2025 |
| 144 | — | 0001972362-25-000064 | Feb 6, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-000370 | Jan 22, 2025 | Jan 21, 2025 |
| 8-K | FORM 8-K | 0001171843-25-000348 | Jan 21, 2025 | — |
| 8-K | FORM 8-K | 0001171843-24-006997 | Dec 18, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019812 | Dec 2, 2024 | Nov 27, 2024 |
| 144 | — | 0001972362-24-001767 | Nov 27, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019516 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019515 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019517 | Nov 22, 2024 | Oct 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019537 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019518 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019519 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019528 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019529 | Nov 22, 2024 | Oct 15, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019530 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019531 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019532 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019534 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019536 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | PRIMARY DOCUMENT | 0001214659-24-019433 | Nov 20, 2024 | Oct 15, 2024 |
| 144 | — | 0001972362-24-001680 | Nov 19, 2024 | — |