NLIGHT INC

Ticker: LASR CUSIP: 65487K100 Class: Common Stock

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q1 2019

Shares 10,055 Value ($000) $224 Avg Close $20.24 Range $16.58 - $23.21

Q4 2018

Shares 71,388 Value ($000) $1,269 Avg Close $18.94 Range $16.25 - $23.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	10,055	$224	$20.24	$16.58 - $23.21
Q4 2018	71,388	$1,269	$18.94	$16.25 - $23.94