nLIGHT (LASR) investor relations material

Executive summary

• Annual Meeting scheduled for June 5, 2026, at 9:00 AM Pacific Time, to be held virtually.

• Shareholders are encouraged to review proxy materials online and vote by June 4, 2026.

Voting matters and shareholder proposals

• Election of Geoffrey Moore as Class II Director is up for shareholder vote.

• Ratification of KPMG LLP as independent registered public accounting firm for fiscal year ending December 31, 2026.

• Advisory, non-binding vote to approve compensation of named executive officers.

• Proxies may vote on other business as may properly come before the meeting.

Board of directors and corporate governance

• Board recommends voting FOR all proposals, including director election and auditor ratification.