MICHAEL KNOWLES - 05 Dec 2024 Form 4 Insider Report for ONE STOP SYSTEMS, INC. (OSS)

Role: Chief Executive Officer, Director
Signature: /s/ Michael Morrison
Issuer symbol: OSS
Transactions as of: 05 Dec 2024
Transactions value $: -$42,235
Form type: 4
Filing time: 30 Dec 2024, 16:10:03 UTC
Previous filing: 03 Jul 2024
Next filing: 02 Sep 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OSS	Common Stock	Tax liability	-$42.2K	-17.5K	-3.54%	$2.41	478K	05 Dec 2020	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	(1) The Reporting Person forfeited 17,525 shares of common stock upon conversion of an aggregate 50,000 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on June 6, 2023.
F2	(2) Includes 381,450 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.

Content

(1) The Reporting Person forfeited 17,525 shares of common stock upon conversion of an aggregate 50,000 vested and outstanding restricted stock units into shares of common stock to cover tax withholdings, using the market price of the issuer's common stock at the time of forfeiture. These restricted stock units were part of the grant reported in Table I of the Form 4 filed by the Reporting Person with the Securities and Exchange Commission on June 6, 2023.

(2) Includes 381,450 unvested restricted stock units held by the Reporting Person, all of which remain subject to certain vesting conditions.