NLIGHT INC

Ticker: LASR CUSIP: 65487K100 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 861,839 Value ($000) $32,328 Avg Close $33.40 Range $28.05 - $39.99

Q3 2025

Shares 755,754 Value ($000) $22,393 Avg Close $24.80 Range $17.84 - $32.24

Q2 2025

Shares 344,394 Value ($000) $6,778 Avg Close $12.42 Range $6.20 - $19.99

Q1 2021

Shares 42,855 Value ($000) $1,389 Avg Close $35.41 Range $28.48 - $46.45

Q4 2020

Shares 10,855 Value ($000) $354 Avg Close $28.32 Range $20.84 - $36.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	861,839	$32,328	$33.40	$28.05 - $39.99
Q3 2025	755,754	$22,393	$24.80	$17.84 - $32.24
Q2 2025	344,394	$6,778	$12.42	$6.20 - $19.99
Q1 2021	42,855	$1,389	$35.41	$28.48 - $46.45
Q4 2020	10,855	$354	$28.32	$20.84 - $36.67