| SC 13G | 2020-02-13 | STATE STREET CORP | PENTAIR plc | - | 6.5% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | PENTAIR plc | 18,878,607 | 11.2% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | PENTAIR plc | 18,047,557 | 10.7% | EDGAR |
| SC 13G/A | 2019-08-09 | BlackRock Inc. | PENTAIR plc | 17,247,248 | 10.3% | EDGAR |
| SC 13G | 2019-02-14 | STATE STREET CORP | PENTAIR plc | - | 5.8% | EDGAR |
| SC 13G/A | 2019-02-06 | BlackRock Inc. | PENTAIR plc | 13,138,848 | 7.6% | EDGAR |
| SC 13G/A | 2019-01-10 | VANGUARD GROUP INC | PENTAIR plc | 18,801,199 | 10.8% | EDGAR |
| SC 13D/A | 2018-12-07 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 8,591,836 | 5.0% | EDGAR |
| SC 13D/A | 2018-12-06 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 8,591,836 | 5.0% | EDGAR |
| SC 13D/A | 2018-10-30 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 9,716,683 | 5.6% | EDGAR |
| SC 13D/A | 2018-09-11 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 12,301,837 | 7.0% | EDGAR |
| SC 13D/A | 2018-08-15 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 12,301,837 | 7.0% | EDGAR |
| SC 13D/A | 2018-06-01 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 14,001,837 | 7.8% | EDGAR |
| SC 13D/A | 2018-05-01 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 15,676,837 | 8.8% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PENTAIR plc | 4,660,904 | 2.5% | EDGAR |
| SC 13G | 2018-02-14 | STATE STREET CORP | PENTAIR plc | - | 5.3% | EDGAR |
| SC 13G/A | 2018-02-08 | VANGUARD GROUP INC | PENTAIR plc | 16,602,635 | 9.1% | EDGAR |
| SC 13G/A | 2018-01-30 | BlackRock Inc. | PENTAIR plc | 12,793,797 | 7.0% | EDGAR |
| SC 13D/A | 2017-05-18 | TRIAN FUND MANAGEMENT, L.P. | PENTAIR plc | 15,201,775 | 8.3% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | PENTAIR plc | 15,208,806 | 8.4% | EDGAR |