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: Stringham Brent Michael (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-01	Common Stock	M	550	—	Acquired	88655	Direct
2026-03-01	Common Stock	M	3223	—	Acquired	91878	Direct
2026-03-01	Common Stock	F	1553	$5.98	Disposed	90325	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-01	Restricted Stock Units	$	M	550	Disposed		Common Stock (550)	Direct
2026-03-01	Restricted Stock Units	$	M	3223	Disposed		Common Stock (3223)	Direct

Footnotes

F1: Represents outstanding RSUs granted on October 3, 2023. The remaining unvested shares subject to the RSUs vest ratably in equal quarterly installments through September 1, 2026. Each RSU represents the right to receive one share of the issuer's common stock.

F2: Represents outstanding RSUs granted on October 1, 2024. The RSUs shall vest such that one-third (1/3) of the shares vest on September 1, 2025 and the remaining two-thirds (2/3) of the total number of shares vest quarterly thereafter beginning on December 1, 2025, such that one hundred percent (100%) of the RSUs will be fully vested on September 1, 2027. Each RSU represents the right to receive one share of the issuer's common stock.

F3: In accordance with the terms of the applicable RSU award agreements, 1,553 shares of Lantronix, Inc. common stock were withheld at vesting to cover required tax withholding.