Senior insider sale

Chief Financial Officer at NLIGHT, INC. — senior position signals high conviction

$2.54M

70.20K shares

What this filing means

CORSO JOSEPH JOHN plans to sell 70.20K shares of NLIGHT, INC. valued at approximately $2.54M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

CORSO JOSEPH JOHN

Filed: 12/15/2025ACC: 0001959173-25-007764

InsiderCORSO JOSEPH JOHNCIK 1914846

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IssuerNLIGHT, INC.CIK 1124796

Officer· Chief Financial Officer

Since Mar 2022

70.20K

Shares to sell

$2.54M

Approx. market value

66.08K

Acquired (3 months)

Planned

1 completed

Securities Acquired — Last 3 Months12

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Restricted Stock Vesting

Compensation

12/1/2025

3.58K

Restricted Stock Vesting

Compensation

3/1/2025

7.67K

Restricted Stock Vesting

Compensation

12/1/2024

1.72K

Restricted Stock Vesting

Compensation

9/1/2024

6.39K

Restricted Stock Vesting

Compensation

8/17/2024

840.00

Restricted Stock Vesting

Compensation

6/1/2024

3.22K

Restricted Stock Vesting

Compensation

3/1/2024

4.97K

Restricted Stock Vesting

Compensation

12/1/2023

2.66K

ESPP Purchase

Cash

11/15/2023

Restricted Stock Vesting

Compensation

9/1/2023

18.44K

Restricted Stock Vesting

Compensation

8/17/2023

8.28K

Restricted Stock Vesting

Compensation

6/1/2023

7.30K

Total acquired66.08K

Acquisition Date	Type	Amount Acquired	Gift
12/1/2025	Restricted Stock Vesting Compensation	3.58K	—
3/1/2025	Restricted Stock Vesting Compensation	7.67K	—
12/1/2024	Restricted Stock Vesting Compensation	1.72K	—
9/1/2024	Restricted Stock Vesting Compensation	6.39K	—
8/17/2024	Restricted Stock Vesting Compensation	840.00	—
6/1/2024	Restricted Stock Vesting Compensation	3.22K	—
3/1/2024	Restricted Stock Vesting Compensation	4.97K	—
12/1/2023	Restricted Stock Vesting Compensation	2.66K	—
11/15/2023	ESPP Purchase Cash	1K	—
9/1/2023	Restricted Stock Vesting Compensation	18.44K	—
8/17/2023	Restricted Stock Vesting Compensation	8.28K	—
6/1/2023	Restricted Stock Vesting Compensation	7.30K	—
Total		66.08K

Planned & Completed Dispositions2

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Completed

—Completed

Units to sell

4.13K

Market value

$139.4K

12/3/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

66.08K

Market value

$2.40M

12/15/2025

Total

Units

70.20K

Value

$2.54M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
12/3/2025	4.13K	$139.4K	—	Completed
Planned — Approximate Date
12/15/2025	66.08K	$2.40M	NASDAQ	Planned
Total	70.20K	$2.54M