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Ticker: ZM CUSIP: 98980L101 Class: EQTY

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2021

Shares 1,263 Value ($000) $489 Avg Close $333.04 Range $273.20 - $395.44

Q1 2021

Shares 1,313 Value ($000) $422 Avg Close $368.06 Range $302.32 - $451.77

Q4 2020

Shares 1,377 Value ($000) $464 Avg Close $445.83 Range $336.10 - $588.84

Q3 2020

Shares 1,549 Value ($000) $728 Avg Close $319.79 Range $230.00 - $529.74

Q2 2020

Shares 2,233 Value ($000) $566 Avg Close $179.93 Range $108.53 - $261.62

Q1 2020

Shares 26,135 Value ($000) $3,819 Avg Close $98.68 Range $65.81 - $164.94

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	1,263	$489	$333.04	$273.20 - $395.44
Q1 2021	1,313	$422	$368.06	$302.32 - $451.77
Q4 2020	1,377	$464	$445.83	$336.10 - $588.84
Q3 2020	1,549	$728	$319.79	$230.00 - $529.74
Q2 2020	2,233	$566	$179.93	$108.53 - $261.62
Q1 2020	26,135	$3,819	$98.68	$65.81 - $164.94