[144] nLIGHT, Inc. SEC Filing

Rhea-AI Filing Summary

Form 144 filed for nLIGHT, Inc. (LASR) reports a proposed sale of 3,588 common shares through Fidelity Brokerage Services with an aggregate market value of $106,671.24, with an approximate sale date of 09/05/2025. The shares were acquired on 09/01/2025 through restricted stock vesting and paid as compensation. The filing also discloses prior sales by Joseph J. Corso during the past three months totaling 92,418 shares for gross proceeds of $2,445,645.46. The document contains standard representations about absence of undisclosed material information and a signature attesting to that representation.

Positive

• Disclosure compliance: Filing provides required Rule 144 information including broker, acquisition date, nature of acquisition, and planned sale date
• Source of shares specified: Shares to be sold were acquired via restricted stock vesting and paid as compensation, clearly stated

Negative

• Substantial recent insider selling: The filer (Joseph J. Corso) sold 92,418 shares in the past three months for $2,445,645.46, which could be perceived negatively by investors
• Potential liquidity pressure: Multiple recent sales by the same individual may increase share supply near-term

Insights

Securities Analyst

TL;DR: Routine insider sale notice; notable recent insider liquidity but no new operational disclosure.

The Form 144 reports a small planned sale of 3,588 shares valued at about $106.7k, sourced from restricted stock vesting and designated as compensation. Materiality to shareholders is limited to insider selling activity: the filing confirms ongoing liquidity events by an insider (92,418 shares sold in the prior three months for $2.45M). There is no new financial or operational information about the issuer in this filing, so market impact should be assessed in the context of overall share count and recent trading volumes.

Corporate Governance Expert

TL;DR: Disclosure meets Rule 144 requirements; raises standard governance points about insider selling patterns.

The notice documents compliance with Rule 144 for shares acquired via restricted stock vesting and confirms use of a broker (Fidelity). The recurring sales by the same individual over the past three months are notable from a governance and signaling perspective, but the filing provides no indication of undisclosed company events. This is a routine securities-law disclosure rather than a corporate governance event such as a resignation or transaction.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	3588	106671.24	49899461	09/05/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/01/2025	Restricted Stock Vesting	Issuer			3588	09/01/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	06/13/2025	10062	177292.44
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/18/2025	5991	159884.81
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/19/2025	8449	222018.60
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/20/2025	8894	228270.74
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/21/2025	8619	228281.11
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/22/2025	8007	226816.69
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	08/25/2025	38284	1083252.87
Joseph J. Corso 4637 NW 18th Avenue Camas WA 98607	Common	09/04/2025	4112	119828.20

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for nLIGHT (LASR) report?

The Form 144 reports a proposed sale of 3,588 common shares through Fidelity with aggregate market value of $106,671.24 and an approximate sale date of 09/05/2025.

How were the shares being sold by the filer acquired?

The shares were acquired on 09/01/2025 via restricted stock vesting and the payment type is listed as compensation.

How many shares did the insider sell in the prior three months and for how much?

The filing lists prior sales totaling 92,418 shares for gross proceeds of $2,445,645.46 by Joseph J. Corso during the past three months.

Which broker is handling the proposed sale?

The proposed sale is to be executed through Fidelity Brokerage Services LLC (900 Salem Street, Smithfield RI).

Does the filing disclose any undisclosed material information about nLIGHT?

No. The filer represents by signature that they do not know of any material adverse information about the issuer that has not been publicly disclosed.