NLIGHT INC

Ticker: LASR CUSIP: 65487K100 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 16,665 Value ($000) $625 Avg Close $33.40 Range $28.05 - $39.99

Q3 2025

Shares 14,777 Value ($000) $438 Avg Close $24.80 Range $17.84 - $32.24

Q2 2025

Shares 800 Value ($000) $16 Avg Close $12.42 Range $6.20 - $19.99

Q1 2025

Shares 200 Value ($000) $2 Avg Close $10.06 Range $7.59 - $12.16

Q2 2022

Shares 3,183 Value ($000) $33 Avg Close $12.91 Range $10.01 - $18.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,665	$625	$33.40	$28.05 - $39.99
Q3 2025	14,777	$438	$24.80	$17.84 - $32.24
Q2 2025	800	$16	$12.42	$6.20 - $19.99
Q1 2025	200	$2	$10.06	$7.59 - $12.16
Q2 2022	3,183	$33	$12.91	$10.01 - $18.08