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Ticker: ZM CUSIP: 98980L101 Class: EQTY

HARTLINE INVESTMENT CORP/'s Holding History (CIK: 0000945625)

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

Q1 2020

Shares 92,045 Value ($000) $13,450 Avg Close $98.68 Range $65.81 - $164.94

Q4 2019

Shares 17,436 Value ($000) $1,186 Avg Close $68.82 Range $60.97 - $78.49

Q3 2019

Shares 39,856 Value ($000) $3,037 Avg Close $90.08 Range $74.29 - $104.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	92,045	$13,450	$98.68	$65.81 - $164.94
Q4 2019	17,436	$1,186	$68.82	$60.97 - $78.49
Q3 2019	39,856	$3,037	$90.08	$74.29 - $104.49