| Date Filed | Type | Description |
| 08/03/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 05/03/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 03/28/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 03/22/2023 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 02/14/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/12/2021 |
SC 13G/A
| Ithan Creek Master Investors , L.P. reports a 0% stake in BLACKHAWK BANCORP INC |
| 02/16/2021 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/14/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 04/24/2017 |
D
| Form D - Notice of Exempt Offering of Securities |
| 02/13/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 03/19/2013 |
D
| Form D - Notice of Exempt Offering of Securities |
| 02/09/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/12/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/13/2009 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/01/2008 |
SC 13G/A
| GENDELL JEFFREY L ET AL reports a 6.9% stake in Blackhawk Bancorp, Inc. |
| 02/13/2007 |
SC 13G/A
| GENDELL JEFFREY L ET AL reports a 7.9% stake in Blackhawk Bancorp, Inc. |
| 02/15/2006 |
SC 13G
| GENDELL JEFFREY L ET AL reports a 7.4% stake in Blackhawk Bancorp, Inc. |
| 05/06/2005 |
SC 13D/A
| HENDRICKS KENNETH A reports a 16.2% stake in BLACKHAWK BANCORP, INC. a Wisconsin corporation |
| 04/01/2005 |
SC 13G
| GENDELL JEFFREY L ET AL reports a 6% stake in Blackhawk Bancorp, Inc. |
| 03/21/2005 |
SC 13E3/A
| Form SC 13E3/A -- Going private transaction by certain issuers [amend] |
| 03/21/2005 |
8-K
| Quarterly results |
| 02/24/2005 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers |
| 02/24/2005 |
8-K
| Quarterly results |
| 02/08/2005 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/08/2005 |
SC 13E3/A
| Form SC 13E3/A -- Going private transaction by certain issuers [amend] |
| 01/10/2005 |
SC 13E3/A
| Form SC 13E3/A -- Going private transaction by certain issuers [amend] |
| 11/15/2004 |
SC 13E3
| Form SC 13E3 -- Going private transaction by certain issuers |
| 11/05/2004 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers |
| 11/05/2004 |
8-K
| Quarterly results |
| 10/22/2004 |
8-K
| Other Events, Financial Statements and Exhibits |
| 10/13/2004 |
8-K
| Asset disposition |
| 09/21/2004 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers, Financial Statements ... |
| 08/31/2004 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers, Financial Statements ... |
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