| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | BANK MUTUAL CORP | 2,702,085 | 5.9% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | BANK MUTUAL CORP | 2,657,650 | 5.8% | EDGAR |
| SC 13G/A | 2018-01-23 | BlackRock Inc. | BANK MUTUAL CORP | 5,806,654 | 12.6% | EDGAR |
| SC 13G | 2017-02-10 | VANGUARD GROUP INC | BANK MUTUAL CORP | 2,586,286 | 5.7% | EDGAR |
| SC 13G | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | BANK MUTUAL CORP | 2,415,799 | 5.3% | EDGAR |
| SC 13G | 2017-02-02 | Crowley Michael T Jr | BANK MUTUAL CORP | 2,478,053 | 5.4% | EDGAR |
| SC 13G/A | 2017-01-12 | BlackRock Inc. | BANK MUTUAL CORP | 5,285,008 | 11.6% | EDGAR |
| SC 13G/A | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | BANK MUTUAL CORP | 2,197,196 | 4.8% | EDGAR |
| SC 13G/A | 2016-01-08 | BlackRock Inc. | BANK MUTUAL CORP | 4,583,914 | 10.1% | EDGAR |
| SC 13G/A | 2015-12-10 | BlackRock Inc. | BANK MUTUAL CORP | 4,570,617 | 10.0% | EDGAR |
| SC 13G | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | BANK MUTUAL CORP | 3,261,439 | 7.0% | EDGAR |
| SC 13G/A | 2015-02-11 | Crowley Michael T Jr | BANK MUTUAL CORP | 2,001,280 | 4.3% | EDGAR |
| SC 13G/A | 2015-01-15 | BlackRock Inc. | BANK MUTUAL CORP | 4,325,883 | 9.3% | EDGAR |
| SC 13G/A | 2014-02-11 | Crowley Michael T Jr | BANK MUTUAL CORP | 2,684,114 | 5.7% | EDGAR |
| SC 13G/A | 2014-01-28 | BlackRock Inc. | BANK MUTUAL CORP | 4,393,681 | 9.5% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | BANK MUTUAL CORP | 1,519,168 | 3.3% | EDGAR |
| SC 13G/A | 2013-02-01 | BlackRock Inc. | BANK MUTUAL CORP | 3,882,145 | 8.4% | EDGAR |
| SC 13G/A | 2013-01-30 | Crowley Michael T Jr | BANK MUTUAL CORP | 2,545,434 | 5.4% | EDGAR |
| SC 13G/A | 2012-02-14 | AMERIPRISE FINANCIAL INC | BANK MUTUAL CORP | 2,176,138 | 4.7% | EDGAR |
| SC 13G/A | 2012-02-10 | BlackRock Inc. | BANK MUTUAL CORP | 3,908,026 | 8.4% | EDGAR |