SCHEDULE 13G/A 0000919574-25-001221 0001167212 XXXXXXXX LIVE 1 Common Stock, par value $0.0001 per share 06/30/2025 0001124796 NLIGHT, INC. 65487K100 4637 NW 18th Avenue Camas WA 98607 Rule 13d-1(b) Needham Investment Management L.L.C. b DE 0.00 1837740.00 0.00 1837740.00 1837740.00 N 3.7 IA OO Needham Asset Management, LLC b DE 0.00 1837740.00 0.00 1837740.00 1837740.00 N 3.7 HC OO Needham Aggressive Growth Fund b MD 0.00 1525000.00 0.00 1525000.00 1525000.00 N 3.1 IV OO Needham Growth Fund b MD 0.00 0.00 0.00 0.00 0.00 N 0 IV OO Needham Small Cap Growth Fund b MD 0.00 150000.00 0.00 150000.00 150000.00 N 0.3 IV OO Needham Contrarian (QP) Fund, LP b DE 0.00 35965.00 0.00 35965.00 35965.00 N 0.1 IV OO Needham Emerging Growth Partners, LP b DE 0.00 126775.00 0.00 126775.00 126775.00 N 0.3 IV OO George A. Needham b X1 0.00 1837740.00 0.00 1837740.00 1837740.00 N 3.7 HC IN NLIGHT, INC. 4637 NW 18th Avenue, Camas, Washington 98607 Needham Investment Management L.L.C. Needham Asset Management, LLC Needham Aggressive Growth Fund Needham Growth Fund Needham Small Cap Growth Fund Needham Contrarian (QP) Fund, LP Needham Emerging Growth Partners, LP George A. Needham Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Asset Management, LLC c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Aggressive Growth Fund c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Growth Fund c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Small Cap Growth Fund c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Contrarian (QP) Fund, LP c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Emerging Growth Partners, LP c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America George A. Needham c/o Needham Investment Management L.L.C. 250 Park Avenue, 10th Floor New York, New York 10117-1099 United States of America Needham Investment Management L.L.C. - Delaware Needham Asset Management, LLC - Delaware Needham Aggressive Growth Fund - Other - Maryland Needham Growth Fund - Other - Maryland Needham Small Cap Growth Fund - Other - Maryland Needham Contrarian (QP) Fund, LP - Delaware Needham Emerging Growth Partners, LP - Delaware George A. Needham - United States N IA HC Needham Investment Management L.L.C. - 1,837,740 Needham Asset Management, LLC - 1,837,740 Needham Aggressive Growth Fund - 1,525,000 Needham Growth Fund - 0 Needham Small Cap Growth Fund - 150,000 Needham Contrarian (QP) Fund, LP - 35,965 Needham Emerging Growth Partners, LP - 126,775 George A. Needham - 1,837,740 Needham Investment Management L.L.C. - 3.7% Needham Asset Management, LLC - 3.7% Needham Aggressive Growth Fund - 3.1% Needham Growth Fund - 0.0% Needham Small Cap Growth Fund - 0.3% Needham Contrarian (QP) Fund, LP - 0.1% Needham Emerging Growth Partners, LP - 0.3% George A. Needham - 3.7% Needham Investment Management L.L.C. - 0 Needham Asset Management, LLC - 0 Needham Aggressive Growth Fund - 0 Needham Growth Fund - 0 Needham Small Cap Growth Fund - 0 Needham Contrarian (QP) Fund, LP - 0 Needham Emerging Growth Partners, LP - 0 George A. Needham - 0 Needham Investment Management L.L.C. - 1,837,740 Needham Asset Management, LLC - 1,837,740 Needham Aggressive Growth Fund - 1,525,000 Needham Growth Fund - 0 Needham Small Cap Growth Fund - 150,000 Needham Contrarian (QP) Fund, LP - 35,965 Needham Emerging Growth Partners, LP - 126,775 George A. Needham - 1,837,740 Needham Investment Management L.L.C. - 0 Needham Asset Management, LLC - 0 Needham Aggressive Growth Fund - 0 Needham Growth Fund - 0 Needham Small Cap Growth Fund - 0 Needham Contrarian (QP) Fund, LP - 0 Needham Emerging Growth Partners, LP - 0 George A. Needham - 0 Needham Investment Management L.L.C. - 1,837,740 Needham Asset Management, LLC - 1,837,740 Needham Aggressive Growth Fund - 1,525,000 Needham Growth Fund - 0 Needham Small Cap Growth Fund - 150,000 Needham Contrarian (QP) Fund, LP - 35,965 Needham Emerging Growth Partners, LP - 126,775 George A. Needham - 1,837,740 N Y N All of the securities reported in this Schedule 13G Amendment No. 1 are directly owned by advisory clients of Needham Investment Management L.L.C. None of those advisory clients may be deemed to beneficially own more than 5% of the Common Stock, par value $0.0001 per share. N Please see Exhibit B attached hereto. Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit A - Joint Filing Agreement Exhibit B - Control Person Identification Needham Investment Management L.L.C. /s/ James W. Giangrasso 08/13/2025 Needham Asset Management, LLC /s/ James W. Giangrasso 08/13/2025 Needham Aggressive Growth Fund /s/ James W. Giangrasso 08/13/2025 Needham Growth Fund /s/ James W. Giangrasso 08/13/2025 Needham Small Cap Growth Fund /s/ James W. Giangrasso 08/13/2025 Needham Contrarian (QP) Fund, LP /s/ James W. Giangrasso 08/13/2025 Needham Emerging Growth Partners, LP /s/ James W. Giangrasso 08/13/2025 George A. Needham /s/ George A. Needham 08/13/2025 * Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his, her or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. To the extent that "ownership of 5 percent or less of a class" was indicated in Item 5, such response only applies to the Reporting Person(s) that indicated elsewhere herein that it beneficially owns five percent (5%) or less of the class.