NBT BANCORP INC — 4/A Filings
22 4/A filings on record
This page lists all 4/A filings submitted to the SEC by NBT BANCORP INC (NBTB), sorted by most recent first. Each row links to the full filing on EdgarLookup. NBT BANCORP INC has filed 22 4/A documents with the SEC since 2015. To view all SEC filings by NBT BANCORP INC, see the full filings list.
All
10-K
10-K405
10-K405/A
10-Q
10-Q/A
11-K
11-K/A
13F-HR/A
144
3
3/A
305B2
4
4/A
424B2
424B3
424B5
425
5
5/A
8-A12G/A
8-K
8-K/A
CORRESP
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
NO ACT
POS AM
PRE 14A
RW
S-3
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | PRIMARY DOCUMENT | 0000790359-26-000025 | Mar 13, 2026 | Jan 28, 2026 |
| 4/A | PRIMARY DOCUMENT | 0001123292-18-000274 | Feb 8, 2018 | May 23, 2017 |
| 4/A | PRIMARY DOCUMENT | 0001611953-17-000042 | Dec 5, 2017 | Oct 5, 2017 |
| 4/A | PRIMARY DOCUMENT | 0001611953-17-000041 | Nov 29, 2017 | Jul 3, 2017 |
| 4/A | PRIMARY DOCUMENT | 0001455754-13-000042 | Mar 19, 2013 | Mar 15, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001455754-11-000019 | Feb 1, 2011 | Jan 27, 2011 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000015 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000014 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000013 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000012 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000011 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000010 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000009 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000008 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000007 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000006 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000005 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204706-04-000004 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204719-04-000012 | May 7, 2004 | May 4, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001237956-04-000006 | Feb 19, 2004 | Jan 26, 2004 |
| 4/A | PRIMARY DOCUMENT | 0001204723-03-000003 | Aug 19, 2003 | Aug 15, 2003 |
| 4/A | PRIMARY DOCUMENT | 0001204716-03-000005 | Jun 12, 2003 | Jun 6, 2003 |