GREAT SOUTHERN BANCORP, INC. — DEFA14A Filings
11 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by GREAT SOUTHERN BANCORP, INC. (GSBC), sorted by most recent first. Each row links to the full filing on EdgarLookup. GREAT SOUTHERN BANCORP, INC. has filed 11 DEFA14A documents with the SEC since 2011. To view all SEC filings by GREAT SOUTHERN BANCORP, INC., see the full filings list.
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 |
|---|---|---|---|---|
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-25-000405 | Mar 27, 2025 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-24-000449 | Mar 28, 2024 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001174947-23-000456 | Mar 31, 2023 | — |
| DEFA14A | DEFA14A | 0001104659-22-040797 | Mar 31, 2022 | — |
| DEFA14A | DEFA14A | 0001104659-21-045133 | Apr 1, 2021 | — |
| DEFA14A | ADDITIONAL PROXY SOLICITATION MATERIAL | 0000927089-20-000204 | Mar 27, 2020 | — |
| DEFA14A | ADDITIONAL PROXY SOLICITATION MATERIAL | 0000927089-20-000202 | Mar 27, 2020 | — |
| DEFA14A | ADDITIONAL PROXY STATEMENT SOLICITATION MATERIALS | 0000927089-19-000154 | Mar 29, 2019 | — |
| DEFA14A | ADDITIONAL PROXY STATEMENT SOLICITATION MATERIALS | 0000927089-18-000144 | Mar 27, 2018 | — |
| DEFA14A | — | 0000927089-17-000134 | Mar 27, 2017 | — |
| DEFA14A | — | 0000927089-16-000774 | Mar 22, 2016 | — |