SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-21-350952
Filing Date
2021-12-08
Accepted
2021-12-08 09:08:16
Documents
42

Document Format Files

Seq Description Document Type Size
1 425 d259558d425.htm 425 89482
2 GRAPHIC g259558425p10g1.jpg GRAPHIC 220894
3 GRAPHIC g259558425p11g1.jpg GRAPHIC 288289
4 GRAPHIC g259558425p12g1.jpg GRAPHIC 215481
5 GRAPHIC g259558425p13g1.jpg GRAPHIC 187514
6 GRAPHIC g259558425p14g1.jpg GRAPHIC 187741
7 GRAPHIC g259558425p15g1.jpg GRAPHIC 155429
8 GRAPHIC g259558425p16g1.jpg GRAPHIC 373996
9 GRAPHIC g259558425p17g1.jpg GRAPHIC 217506
10 GRAPHIC g259558425p18g1.jpg GRAPHIC 135430
11 GRAPHIC g259558425p19g1.jpg GRAPHIC 140637
12 GRAPHIC g259558425p1g1.jpg GRAPHIC 580293
13 GRAPHIC g259558425p20g1.jpg GRAPHIC 193639
14 GRAPHIC g259558425p21g1.jpg GRAPHIC 201304
15 GRAPHIC g259558425p22g1.jpg GRAPHIC 219988
16 GRAPHIC g259558425p23g1.jpg GRAPHIC 288298
17 GRAPHIC g259558425p24g1.jpg GRAPHIC 131076
18 GRAPHIC g259558425p25g1.jpg GRAPHIC 129785
19 GRAPHIC g259558425p26g1.jpg GRAPHIC 108162
20 GRAPHIC g259558425p27g1.jpg GRAPHIC 244835
21 GRAPHIC g259558425p28g1.jpg GRAPHIC 210486
22 GRAPHIC g259558425p29g1.jpg GRAPHIC 241262
23 GRAPHIC g259558425p2g1.jpg GRAPHIC 560478
24 GRAPHIC g259558425p30g1.jpg GRAPHIC 596990
25 GRAPHIC g259558425p31g1.jpg GRAPHIC 341095
26 GRAPHIC g259558425p32g1.jpg GRAPHIC 421025
27 GRAPHIC g259558425p33g1.jpg GRAPHIC 598396
28 GRAPHIC g259558425p34g1.jpg GRAPHIC 549177
29 GRAPHIC g259558425p35g1.jpg GRAPHIC 372275
30 GRAPHIC g259558425p36g1.jpg GRAPHIC 245862
31 GRAPHIC g259558425p37g1.jpg GRAPHIC 274428
32 GRAPHIC g259558425p38g1.jpg GRAPHIC 392767
33 GRAPHIC g259558425p39g1.jpg GRAPHIC 408346
34 GRAPHIC g259558425p3g1.jpg GRAPHIC 343098
35 GRAPHIC g259558425p40g1.jpg GRAPHIC 360086
36 GRAPHIC g259558425p41g1.jpg GRAPHIC 400179
37 GRAPHIC g259558425p4g1.jpg GRAPHIC 507988
38 GRAPHIC g259558425p5g1.jpg GRAPHIC 405656
39 GRAPHIC g259558425p6g1.jpg GRAPHIC 352998
40 GRAPHIC g259558425p7g1.jpg GRAPHIC 504656
41 GRAPHIC g259558425p8g1.jpg GRAPHIC 502219
42 GRAPHIC g259558425p9g1.jpg GRAPHIC 469341
  Complete submission text file 0001193125-21-350952.txt   18385805
Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Filed by) CIK: 0000887343 (see all company filings)

IRS No.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 425
SIC: 6022 State Commercial Banks

Mailing Address ONE SW COLUMBIA STREET SUITE 1200 PORTLAND OR 97204
Business Address ONE SW COLUMBIA STREET SUITE 1200 PORTLAND OR 97204 503-727-4100
UMPQUA HOLDINGS CORP (Subject) CIK: 0001077771 (see all company filings)

IRS No.: 931261319 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 001-34624 | Film No.: 211477769
SIC: 6035 Savings Institution, Federally Chartered