PHOTRONICS INC

Ticker: PLAB CUSIP: 719405102 Class: Common Stock

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

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

Q1 2020

Shares 83,195 Value ($000) $854 Avg Close $13.08 Range $8.31 - $16.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	83,195	$854	$13.08	$8.31 - $16.01