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Business Address P O BOX 30918 401 NO 31ST STREET BILLINGS MT 59116-0918 4062555300
FIRST INTERSTATE BANCSYSTEM INC CIK#: 0000860413 (see all company filings)

SIC: 6022 - STATE COMMERCIAL BANKS
State location: MT | State of Inc.: MT | Fiscal Year End: 1231
formerly: FIRST INTERSTATE BANCSYSTEM OF MONTANA INC (filings through 1999-03-09)
(Assistant Director Office: 7)
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Items 1 - 100  0000860413 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
8-K  Documents Current report, items 2.01 and 8.01
Acc-no: 0000943374-17-000137 (34 Act)  Size: 32 KB
2017-03-24 001-34653
17713620
425  Documents Prospectuses and communications, business combinations
Acc-no: 0000943374-17-000138 Size: 32 KB
2017-03-24
S-4/A  Documents [Amend] Registration of securities, business combinations
Acc-no: 0001193125-17-089503 (33 Act)  Size: 4 MB
2017-03-20 333-215749
17702142
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860413-17-000009 (34 Act)  Size: 24 MB
2017-03-02 001-34653
17656536
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-17-042694 (34 Act)  Size: 157 KB
2017-02-14 005-78756
17606107
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-17-041046 (34 Act)  Size: 45 KB
2017-02-14 005-78756
17601393
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000932471-17-002263 (34 Act)  Size: 36 KB
2017-02-10 005-78756
17594177
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001258897-17-001033 (34 Act)  Size: 52 KB
2017-02-09 005-78756
17584765
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-17-023755 Size: 116 KB
2017-01-30
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-17-023742 Size: 623 KB
2017-01-30
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000215457-17-002282 (34 Act)  Size: 13 KB
2017-01-30 005-78756
17556046
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-17-000006 (34 Act)  Size: 1 MB
2017-01-27 001-34653
17551167
S-4  Documents Registration of securities, business combinations
Acc-no: 0001193125-17-019826 (33 Act)  Size: 2 MB
2017-01-26 333-215749
17550178
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0000860413-17-000004 (34 Act)  Size: 23 KB
2017-01-19 001-34653
17536255
8-K  Documents Current report, item 1.02
Acc-no: 0000860413-17-000002 (34 Act)  Size: 24 KB
2017-01-12 001-34653
17525472
8-K  Documents Current report, item 5.02
Acc-no: 0000860413-16-000064 (34 Act)  Size: 25 KB
2016-12-30 001-34653
162077364
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-16-773189 Size: 132 KB
2016-11-21
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-16-771078 Size: 26 KB
2016-11-17
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-16-771074 Size: 30 KB
2016-11-17
8-K  Documents Current report, items 1.01, 8.01, and 9.01
Acc-no: 0001193125-16-771058 (34 Act)  Size: 3 MB
2016-11-17 001-34653
162005766
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-16-771059 Size: 3 MB
2016-11-17
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-16-000061 (34 Act)  Size: 16 MB
2016-11-08 001-34653
161979542
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-16-000059 (34 Act)  Size: 1 MB
2016-10-25 001-34653
161948889
8-K  Documents Current report, item 9.01
Acc-no: 0000860413-16-000057 (34 Act)  Size: 23 KB
2016-10-21 001-34653
161946064
8-K  Documents Current report, item 5.02
Acc-no: 0000860413-16-000054 (34 Act)  Size: 23 KB
2016-09-26 001-34653
161902839
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-090812 Size: 36 KB
2016-08-31
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-16-694153 Size: 23 KB
2016-08-26
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-16-089291 Size: 158 KB
2016-08-19
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0000943374-16-001159 (34 Act)  Size: 43 KB
2016-08-15 001-34653
161829286
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-16-000051 (34 Act)  Size: 15 MB
2016-08-05 001-34653
161810190
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-16-000049 (34 Act)  Size: 1 MB
2016-07-26 001-34653
161782765
8-K  Documents Current report, item 5.07
Acc-no: 0000860413-16-000045 (34 Act)  Size: 42 KB
2016-05-26 001-34653
161679092
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-16-000043 (34 Act)  Size: 14 MB
2016-05-06 001-34653
161628171
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-16-000041 (34 Act)  Size: 925 KB
2016-04-25 001-34653
161589813
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0000860413-16-000038 (34 Act)  Size: 24 KB
2016-04-18 001-34653
161577130
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0000860413-16-000036 (34 Act)  Size: 43 KB
2016-04-06 001-34653
161557696
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-16-529453 (34 Act)  Size: 1 MB
2016-04-04 001-34653
161551152
8-K  Documents Current report, items 5.02 and 9.01
Acc-no: 0000860413-16-000034 (34 Act)  Size: 28 KB
2016-03-10 001-34653
161498164
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860413-16-000032 (34 Act)  Size: 23 MB
2016-03-01 001-34653
161470446
8-K  Documents Current report, item 5.02
Acc-no: 0000860413-16-000029 (34 Act)  Size: 20 KB
2016-02-17 001-34653
161431247
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-16-462261 (34 Act)  Size: 40 KB
2016-02-12 005-78756
161418692
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-16-462235 (34 Act)  Size: 159 KB
2016-02-12 005-78756
161418633
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001258897-16-002765 (34 Act)  Size: 52 KB
2016-02-09 005-78756
161399281
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-16-000027 (34 Act)  Size: 1 MB
2016-01-27 001-34653
161365453
8-K  Documents Current report, item 8.01
Acc-no: 0000860413-16-000025 (34 Act)  Size: 24 KB
2016-01-21 001-34653
161353902
8-K  Documents Current report, items 5.02 and 9.01
Acc-no: 0001193125-15-387115 (34 Act)  Size: 18 KB
2015-11-24 001-34653
151253381
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-15-000023 (34 Act)  Size: 15 MB
2015-11-09 001-34653
151213492
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-15-358238 (34 Act)  Size: 13 KB
2015-10-30 001-34653
151184745
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-15-000021 (34 Act)  Size: 1 MB
2015-10-26 001-34653
151175469
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-15-348413 (34 Act)  Size: 12 KB
2015-10-21 001-34653
151167053
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-338520 (34 Act)  Size: 15 KB
2015-10-06 001-34653
151146411
8-K  Documents Current report, item 5.02
Acc-no: 0001193125-15-329276 (34 Act)  Size: 16 KB
2015-09-25 001-34653
151125884
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-15-000018 (34 Act)  Size: 13 MB
2015-08-06 001-34653
151030312
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-264237 (34 Act)  Size: 15 KB
2015-07-28 001-34653
151007855
8-K  Documents Current report, items 5.02 and 9.01
Acc-no: 0001193125-15-261373 (34 Act)  Size: 23 KB
2015-07-24 001-34653
151003032
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-15-000016 (34 Act)  Size: 974 KB
2015-07-20 001-34653
15996267
8-K  Documents Current report, item 5.07
Acc-no: 0001193125-15-201391 (34 Act)  Size: 25 KB
2015-05-27 001-34653
15891353
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-183495 (34 Act)  Size: 2 MB
2015-05-12 001-34653
15853525
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-15-000013 (34 Act)  Size: 17 MB
2015-05-07 001-34653
15842370
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-15-000011 (34 Act)  Size: 894 KB
2015-04-28 001-34653
15796101
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-142792 (34 Act)  Size: 15 KB
2015-04-23 001-34653
15786824
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-15-138476 (34 Act)  Size: 15 KB
2015-04-21 001-34653
15781438
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001193125-15-119022 (33 Act)  Size: 68 KB
2015-04-03 333-203233
15751593
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-15-117976 (34 Act)  Size: 991 KB
2015-04-02 001-34653
15748200
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0000860413-15-000009 (34 Act)  Size: 42 KB
2015-03-26 001-34653
15728371
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860413-15-000007 (34 Act)  Size: 31 MB
2015-03-02 001-34653
15661208
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001193125-15-045964 (34 Act)  Size: 166 KB
2015-02-12 005-78756
15604086
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001193125-15-045928 (34 Act)  Size: 40 KB
2015-02-12 005-78756
15604034
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001102578-15-000019 (34 Act)  Size: 10 KB
2015-02-11 005-78756
15595432
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001102578-15-000016 (34 Act)  Size: 10 KB
2015-02-11 005-78756
15595373
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001258897-15-001041 (34 Act)  Size: 52 KB
2015-02-05 005-78756
15578157
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-15-005512 Size: 36 KB
2015-01-30
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-15-000005 (34 Act)  Size: 1 MB
2015-01-27 001-34653
15552405
8-K  Documents Current report, item 8.01
Acc-no: 0000860413-15-000002 (34 Act)  Size: 24 KB
2015-01-22 001-34653
15542588
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-15-009426 Size: 51 KB
2015-01-13
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-14-067151 Size: 161 KB
2014-12-29
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-14-000021 (34 Act)  Size: 19 MB
2014-11-07 001-34653
141205619
8-K  Documents Current report, item 9.01
Acc-no: 0000860413-14-000019 (34 Act)  Size: 875 KB
2014-10-28 001-34653
141175274
8-K  Documents Current report, item 8.01
Acc-no: 0000860413-14-000015 (34 Act)  Size: 20 KB
2014-08-15 001-34653
141047041
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-14-000013 (34 Act)  Size: 17 MB
2014-08-01 001-34653
141007751
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-284861 (34 Act)  Size: 1 MB
2014-07-29 001-34653
141000550
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-279142 (34 Act)  Size: 14 KB
2014-07-25 001-34653
14992218
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-275704 (34 Act)  Size: 17 KB
2014-07-22 001-34653
14987222
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-14-000010 (34 Act)  Size: 952 KB
2014-07-22 001-34653
14985296
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-270589 (34 Act)  Size: 31 KB
2014-07-17 001-34653
14978809
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001193125-14-270590 (34 Act)  Size: 31 KB
2014-07-17 001-34653
14978793
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001104659-14-050343 (34 Act)  Size: 45 KB
2014-07-08 001-34653
14963846
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001104659-14-050344 (34 Act)  Size: 45 KB
2014-07-08 001-34653
14963838
8-K  Documents Current report, item 5.07
Acc-no: 0001193125-14-212984 (34 Act)  Size: 20 KB
2014-05-27 001-34653
14870162
8-K  Documents Current report, items 7.01 and 9.01
Acc-no: 0001193125-14-206866 (34 Act)  Size: 1 MB
2014-05-21 001-34653
14859267
8-K  Documents Current report, item 8.01
Acc-no: 0001104659-14-039314 (34 Act)  Size: 28 KB
2014-05-15 001-34653
14846293
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001104659-14-039315 (34 Act)  Size: 28 KB
2014-05-15 001-34653
14846292
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000860413-14-000008 (34 Act)  Size: 15 MB
2014-05-02 001-34653
14808308
8-K  Documents Current report, items 8.01 and 9.01
Acc-no: 0001193125-14-162870 (34 Act)  Size: 14 KB
2014-04-28 001-34653
14789529
8-K  Documents Current report, items 2.02 and 9.01
Acc-no: 0000860413-14-000006 (34 Act)  Size: 759 KB
2014-04-23 001-34653
14779371
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-14-000884 (33 Act)  Size: 1 KB
2014-04-04 16:00:00 333-194050
14747239
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001193125-14-129032 (34 Act)  Size: 1 MB
2014-04-03 001-34653
14740662
S-4/A  Documents [Amend] Registration of securities, business combinations
Acc-no: 0001104659-14-025224 (33 Act)  Size: 2 MB
2014-04-02 333-194050
14739333
425  Documents Prospectuses and communications, business combinations
Acc-no: 0001104659-14-024863 (34 Act)  Size: 10 KB
2014-04-01 001-34653
14734230
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000860413-14-000004 (34 Act)  Size: 28 MB
2014-02-28 001-34653
14656779