HENRY SCHEIN INC

Ticker: HSIC CUSIP: 806407102 Class: COM

TRUST CO OF OKLAHOMA's Holding History (CIK: 0001083323)

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

Q1 2019

Shares 3,380 Value ($000) $203,172 Avg Close $60.33 Range $56.58 - $64.06

Q4 2018

Shares 3,650 Value ($000) $286,598 Avg Close $65.85 Range $57.75 - $71.65

Q3 2018

Shares 3,650 Value ($000) $310,360 Avg Close $62.28 Range $56.54 - $68.56

Q2 2018

Shares 3,650 Value ($000) $265,136 Avg Close $56.36 Range $51.09 - $60.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	3,380	$203,172	$60.33	$56.58 - $64.06
Q4 2018	3,650	$286,598	$65.85	$57.75 - $71.65
Q3 2018	3,650	$310,360	$62.28	$56.54 - $68.56
Q2 2018	3,650	$265,136	$56.36	$51.09 - $60.48