DENTSPLY SIRONA INC

Ticker: XRAY CUSIP: 24906P109 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2017

Shares 964,120 Value ($000) $63,468 Avg Close $63.59 Range $54.91 - $68.98

Q3 2017

Shares 948,320 Value ($000) $56,719 Avg Close $59.45 Range $52.54 - $65.44

Q2 2017

Shares 948,320 Value ($000) $61,489 Avg Close $63.18 Range $61.02 - $65.68

Q1 2017

Shares 948,320 Value ($000) $59,213 Avg Close $60.19 Range $55.00 - $64.80

Q4 2016

Shares 905,500 Value ($000) $52,275 Avg Close $59.08 Range $55.01 - $62.92

Q2 2016

Shares 72,000 Value ($000) $4,467 Avg Close $61.55 Range $58.84 - $65.83

Q1 2016

Shares 113,400 Value ($000) $6,989 Avg Close $58.93 Range $53.43 - $63.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	964,120	$63,468	$63.59	$54.91 - $68.98
Q3 2017	948,320	$56,719	$59.45	$52.54 - $65.44
Q2 2017	948,320	$61,489	$63.18	$61.02 - $65.68
Q1 2017	948,320	$59,213	$60.19	$55.00 - $64.80
Q4 2016	905,500	$52,275	$59.08	$55.01 - $62.92
Q2 2016	72,000	$4,467	$61.55	$58.84 - $65.83
Q1 2016	113,400	$6,989	$58.93	$53.43 - $63.68