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LASR SEC Filing News — nLIGHT, Inc.

Latest SEC filings for nLIGHT, Inc. (LASR) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Insider Selling 2026-06-01

LASR insider Keeney Scott H (Director, President and CEO) sold 82,744 shares (~$6.29M)

Keeney Scott H, listed as Director, President and CEO at NLIGHT, INC., reported an open-market sale of 82,744 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Keeney Scott H (Director, President and CEO) Shares: 82,744 Est. Value: $6.29M
Form 144 Large Proposed Insider Sale 2026-05-29

LASR Form 144 filed for proposed insider sale by Keeney Scott H (41,371 shares) ~$6.07M

Keeney Scott H filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Keeney Scott H Shares: 41,371 Est. Value: $6.07M
Form 144 Large Proposed Insider Sale 2026-05-28

LASR Form 144 filed for proposed insider sale by Keeney Scott H (41,373 shares) ~$6.51M

Keeney Scott H filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Keeney Scott H Shares: 41,373 Est. Value: $6.51M
Form 4 Insider Selling 2026-05-21

LASR insider Corso Joseph John (Chief Financial Officer) sold 55,719 shares (~$3.88M)

Corso Joseph John, listed as Chief Financial Officer at NLIGHT, INC., reported an open-market sale of 55,719 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Corso Joseph John (Chief Financial Officer) Shares: 55,719 Est. Value: $3.88M
Form 4 Insider Selling 2026-05-21

LASR insider Nias James (Chief Accounting Officer) sold 2,033 shares (~$140.3K)

Nias James, listed as Chief Accounting Officer at NLIGHT, INC., reported an open-market sale of 2,033 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Nias James (Chief Accounting Officer) Shares: 2,033 Est. Value: $140.3K
Form 4 Insider Selling 2026-05-21

LASR insider Keeney Scott H (Director, President and CEO) sold 129,481 shares (~$9.22M)

Keeney Scott H, listed as Director, President and CEO at NLIGHT, INC., reported an open-market sale of 129,481 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Keeney Scott H (Director, President and CEO) Shares: 129,481 Est. Value: $9.22M
Form 144 Large Proposed Insider Sale 2026-05-21

LASR Form 144 filed for proposed insider sale by Keeney Scott H (41,373 shares) ~$5.92M

Keeney Scott H filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Keeney Scott H Shares: 41,373 Est. Value: $5.92M
Form 144 Large Proposed Insider Sale 2026-05-20

LASR Form 144 filed for proposed insider sale by Corso Joseph John (35,476 shares) ~$5.04M

Corso Joseph John filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Corso Joseph John Shares: 35,476 Est. Value: $5.04M
Form 144 Large Proposed Insider Sale 2026-05-20

LASR Form 144 filed for proposed insider sale by Keeney Scott H (41,373 shares) ~$5.88M

Keeney Scott H filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.

Filing: Form 144 (Proposed Sale Notice) Insider: Keeney Scott H Shares: 41,373 Est. Value: $5.88M
Form 144 Proposed Insider Sale 2026-05-20

LASR Form 144 filed for proposed insider sale by Nias James (415 shares) ~$59.0K

Nias James filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Nias James Shares: 415 Est. Value: $59.0K
Form 4 Insider Selling 2026-05-19

LASR insider Corso Joseph John (Chief Financial Officer) sold 38,020 shares (~$2.77M)

Corso Joseph John, listed as Chief Financial Officer at NLIGHT, INC., reported an open-market sale of 38,020 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Corso Joseph John (Chief Financial Officer) Shares: 38,020 Est. Value: $2.77M
Form 4 Insider Selling 2026-05-19

LASR insider Nias James (Chief Accounting Officer) sold 3,052 shares (~$222.6K)

Nias James, listed as Chief Accounting Officer at NLIGHT, INC., reported an open-market sale of 3,052 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Nias James (Chief Accounting Officer) Shares: 3,052 Est. Value: $222.6K
Form 4 Insider Selling 2026-05-19

LASR insider Keeney Scott H (Director, President and CEO) sold 87,775 shares (~$6.40M)

Keeney Scott H, listed as Director, President and CEO at NLIGHT, INC., reported an open-market sale of 87,775 LASR shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Keeney Scott H (Director, President and CEO) Shares: 87,775 Est. Value: $6.40M
Form 144 Proposed Insider Sale 2026-05-19

LASR Form 144 filed for proposed insider sale by Corso Joseph John (20,243 shares) ~$2.77M

Corso Joseph John filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Corso Joseph John Shares: 20,243 Est. Value: $2.77M
Form 144 Proposed Insider Sale 2026-05-19

LASR Form 144 filed for proposed insider sale by Nias James (1,618 shares) ~$221.6K

Nias James filed a Form 144 with the SEC indicating intent to sell LASR (NLIGHT, INC.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Nias James Shares: 1,618 Est. Value: $221.6K
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