DENTSPLY SIRONA INC

Ticker: XRAY CUSIP: 24906P109 Class: COM

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q2 2018

Shares 984,025 Value ($000) $43,071 Avg Close $46.97 Range $41.64 - $51.13

Q1 2018

Shares 9,241,223 Value ($000) $464,926 Avg Close $58.89 Range $49.60 - $68.47

Q4 2017

Shares 5,397,707 Value ($000) $355,331 Avg Close $63.59 Range $54.91 - $68.98

Q3 2017

Shares 3,553,517 Value ($000) $212,536 Avg Close $59.45 Range $52.54 - $65.44

Q2 2017

Shares 1,430,369 Value ($000) $92,745 Avg Close $63.18 Range $61.02 - $65.68

Q1 2017

Shares 854,398 Value ($000) $53,349 Avg Close $60.19 Range $55.00 - $64.80

Q4 2016

Shares 1,680,154 Value ($000) $96,995 Avg Close $59.08 Range $55.01 - $62.92

Q3 2016

Shares 694,607 Value ($000) $41,280 Avg Close $61.44 Range $58.57 - $65.16

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	984,025	$43,071	$46.97	$41.64 - $51.13
Q1 2018	9,241,223	$464,926	$58.89	$49.60 - $68.47
Q4 2017	5,397,707	$355,331	$63.59	$54.91 - $68.98
Q3 2017	3,553,517	$212,536	$59.45	$52.54 - $65.44
Q2 2017	1,430,369	$92,745	$63.18	$61.02 - $65.68
Q1 2017	854,398	$53,349	$60.19	$55.00 - $64.80
Q4 2016	1,680,154	$96,995	$59.08	$55.01 - $62.92
Q3 2016	694,607	$41,280	$61.44	$58.57 - $65.16