Ottawa Savings Bancorp, Inc.

Quarterly Report for period ending 2016-06-30

Quarterly Report for period ending 2016-03-31

Annual Report for period ending 2015-12-31

Quarterly Report for period ending 2015-09-30

Quarterly Report for period ending 2015-06-30

Quarterly Report for period ending 2015-03-31

Annual Report for period ending 2014-12-31

Quarterly Report for period ending 2014-09-30

Quarterly Report for period ending 2014-06-30

Quarterly Report for period ending 2014-03-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notice of termination of registration of a class of securities under Section 12(g)

Annual report of employee stock purchase, savings and similar plans

Annual report to security holders

Annual report to security holders

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Annual report of employee stock purchase, savings and similar plans

Annual report of employee stock purchase, savings and similar plans

Annual report to security holders

Stoudt Mark: Initial statement of beneficial ownership of securities

Stoudt Mark: Initial statement of beneficial ownership of securities

Armstrong John M.: Statement of changes in beneficial ownership of securities

Adler Thomas Michael: Statement of changes in beneficial ownership of securities

Kuiper William: Statement of changes in beneficial ownership of securities

Hepner Craig M: Statement of changes in beneficial ownership of securities

Kuiper William: Statement of changes in beneficial ownership of securities

TYNDALL CAPITAL PARTNERS L P: Major Shareholders

Ottawa Savings Bancorp MHC: Major Shareholders

Adler Thomas Michael: Initial statement of beneficial ownership of securities

Post-effective amendment to a S-8 registration statement

Post-effective amendment to a S-8 registration statement

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Prospectus filed pursuant to Rule 424(b)(3)

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statements

Definitive proxy statements

Definitive proxy statements

Preliminary revised proxy soliciting materials

Preliminary proxy statement not related to a contested matter or merger/acquisition

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statements

Definitive proxy statements