| SC 13G/A | 2019-02-04 | BlackRock Inc. | DONALDSON CO INC | 11,367,420 | 8.9% | EDGAR |
| SC 13G/A | 2019-01-10 | VANGUARD GROUP INC | DONALDSON CO INC | 12,807,683 | 10.0% | EDGAR |
| SC 13G/A | 2018-02-13 | STATE STREET CORP | DONALDSON CO INC | - | 4.6% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | DONALDSON CO INC | 12,077,446 | 9.3% | EDGAR |
| SC 13G | 2018-02-08 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | DONALDSON CO INC | 6,054,000 | 4.7% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | DONALDSON CO INC | 10,778,537 | 8.3% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | DONALDSON CO INC | 11,222,408 | 8.5% | EDGAR |
| SC 13G | 2017-02-09 | STATE STREET CORP | DONALDSON CO INC | - | 5.3% | EDGAR |
| SC 13G/A | 2017-01-23 | BlackRock Inc. | DONALDSON CO INC | 9,876,736 | 7.5% | EDGAR |
| SC 13G | 2017-01-23 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | DONALDSON CO INC | 6,054,000 | 4.6% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | DONALDSON CO INC | 9,703,864 | 7.3% | EDGAR |
| SC 13G | 2016-02-02 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | DONALDSON CO INC | 6,054,000 | 4.5% | EDGAR |
| SC 13G/A | 2016-01-26 | BlackRock Inc. | DONALDSON CO INC | 8,401,744 | 6.3% | EDGAR |
| SC 13G/A | 2016-01-20 | COLUMBIA WANGER ASSET MANAGEMENT LLC | DONALDSON CO INC | 10 | - | EDGAR |
| SC 13G/A | 2015-02-11 | COLUMBIA WANGER ASSET MANAGEMENT LLC | DONALDSON CO INC | 11,323,400 | 8.2% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | DONALDSON CO INC | 9,200,201 | 6.7% | EDGAR |
| SC 13G | 2015-02-04 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | DONALDSON CO INC | 6,054,000 | 4.4% | EDGAR |
| SC 13G/A | 2015-02-02 | BlackRock Inc. | DONALDSON CO INC | 7,700,763 | 5.6% | EDGAR |
| SC 13G/A | 2014-02-12 | VANGUARD GROUP INC | DONALDSON CO INC | 8,809,559 | 5.9% | EDGAR |
| SC 13G | 2014-02-12 | STATE FARM MUTUAL AUTOMOBILE INSURANCE CO | DONALDSON CO INC | 6,054,000 | 4.2% | EDGAR |