PENTAIR PLC

Ticker: PNR CUSIP: G7S00T104 Class: COM

TRIAN FUND MANAGEMENT, L.P.'s Holding History (CIK: 0001345471)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018

Shares 8,580,717 Value ($000) $324,179 Avg Close $36.44 Range $31.86 - $39.51

Q3 2018

Shares 12,036,582 Value ($000) $521,786 Avg Close $38.94 Range $36.84 - $41.33

Q2 2018

Shares 13,739,444 Value ($000) $578,156 Avg Close $40.19 Range $36.94 - $43.85

Q1 2018

Shares 15,411,582 Value ($000) $1,049,991 Avg Close $42.33 Range $38.76 - $44.54

Q4 2017

Shares 15,411,807 Value ($000) $1,088,382 Avg Close $41.38 Range $40.03 - $42.70

Q3 2017

Shares 15,200,931 Value ($000) $1,033,055 Avg Close $37.84 Range $35.02 - $40.56

Q2 2017

Shares 15,200,931 Value ($000) $1,011,470 Avg Close $38.30 Range $36.10 - $40.67

Q1 2017

Shares 14,338,162 Value ($000) $900,150 Avg Close $34.81 Range $32.93 - $37.17

Q4 2016

Shares 14,337,040 Value ($000) $803,878 Avg Close $33.79 Range $31.34 - $37.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	8,580,717	$324,179	$36.44	$31.86 - $39.51
Q3 2018	12,036,582	$521,786	$38.94	$36.84 - $41.33
Q2 2018	13,739,444	$578,156	$40.19	$36.94 - $43.85
Q1 2018	15,411,582	$1,049,991	$42.33	$38.76 - $44.54
Q4 2017	15,411,807	$1,088,382	$41.38	$40.03 - $42.70
Q3 2017	15,200,931	$1,033,055	$37.84	$35.02 - $40.56
Q2 2017	15,200,931	$1,011,470	$38.30	$36.10 - $40.67
Q1 2017	14,338,162	$900,150	$34.81	$32.93 - $37.17
Q4 2016	14,337,040	$803,878	$33.79	$31.34 - $37.29