| SC 13G/A | 2015-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | BADGER METER INC | 847,286 | 5.8% | EDGAR |
| SC 13G/A | 2015-02-13 | MAIRS & POWER INC | BADGER METER INC | 1,257,680 | 8.7% | EDGAR |
| SC 13G/A | 2015-02-12 | Neuberger Berman Group LLC | BADGER METER INC | 1,000,045 | 6.9% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | BADGER METER INC | 1,067,557 | 7.4% | EDGAR |
| SC 13G/A | 2015-02-05 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | BADGER METER INC | 750,830 | 5.2% | EDGAR |
| SC 13G/A | 2015-01-22 | BlackRock Inc. | BADGER METER INC | 1,275,896 | 8.8% | EDGAR |
| SC 13G/A | 2014-03-07 | BlackRock Inc. | BADGER METER INC | 1,450,735 | 10.1% | EDGAR |
| SC 13G/A | 2014-02-13 | Neuberger Berman Group LLC | BADGER METER INC | 1,146,777 | 8.0% | EDGAR |
| SC 13G/A | 2014-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | BADGER METER INC | 768,340 | 5.3% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | BADGER METER INC | 1,026,528 | 7.2% | EDGAR |
| SC 13G | 2014-02-06 | MAIRS & POWER INC | BADGER METER INC | 793,912 | 5.5% | EDGAR |
| SC 13G/A | 2014-01-28 | BlackRock Inc. | BADGER METER INC | 1,273,441 | 8.9% | EDGAR |
| SC 13G/A | 2014-01-13 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | BADGER METER INC | 782,800 | 5.4% | EDGAR |
| SC 13G/A | 2013-02-14 | Neuberger Berman Group LLC | BADGER METER INC | 1,087,493 | 7.6% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | BADGER METER INC | 926,690 | 6.5% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | BADGER METER INC | 1,096,284 | 7.7% | EDGAR |
| SC 13G/A | 2013-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | BADGER METER INC | 755,260 | 5.2% | EDGAR |
| SC 13G | 2013-02-06 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | BADGER METER INC | 873,965 | 6.2% | EDGAR |
| SC 13G/A | 2012-03-09 | Invesco Ltd. | BADGER METER INC | 518,491 | 3.4% | EDGAR |
| SC 13G | 2012-02-14 | Neuberger Berman Group LLC | BADGER METER INC | 958,448 | 6.3% | EDGAR |