LANTRONIX INC — Director's Dealing 2026

Mar 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LANTRONIX INC (LTRX)
CIK: 0001114925
Period of Report: 2026-03-01

Reporting Person: Gurusamy Mathi (Chief Product & Strategy Ofcr)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-01	Common Stock	M	3334	—	Acquired	66717	Direct
2026-03-01	Common Stock	M	7974	—	Acquired	74691	Direct
2026-03-01	Common Stock	F	4655	$5.98	Disposed	70036	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-01	Restricted Stock Units	$	M	3334	Disposed		Common Stock (3334)	Direct
2026-03-01	Restricted Stock Units	$	M	7974	Disposed		Common Stock (7974)	Direct

Footnotes

F1: Represents restricted stock units ("RSUs") granted on July 1, 2024. The restricted stock units ("RSUs") shall vest such that one-third (1/3) of the shares vest on July 1, 2025 and the remaining two-thirds (2/3) of the total number of shares vest quarterly thereafter beginning on September 1, 2025, such that one hundred percent (100%) of the RSUs will be fully vested on June 1, 2027.

F2: Represents restricted stock units ("RSUs") granted on June 1, 2024. The restricted stock units ("RSUs") shall vest such that one-third (1/3) of the shares vest on June 1, 2025 and the remaining two-thirds (2/3) of the total number of shares vest quarterly thereafter beginning on September 1, 2025, such that one hundred percent (100%) of the RSUs will be fully vested on June 1, 2027.

F3: In accordance with the terms of the RSU Agreement, 4,655 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.