One Stop Systems Ownership & Insider Activity

One Stop Systems (OSS) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 26.9% of shares outstanding. Institutional investors hold 23.4%.

Shares Outstanding

24.945M

Shares Float

24.270M

Insider Shares Owned

6.662M

Insider % Owned

26.9%

Institutional Shares Held

5.828M

Institutional % Held

23.4%

Ownership Breakdown

Net Insider Activity by Month

One Stop Systems Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
May 20, 2026	Gregory Matz	—	GRANT	3.984K	$17.52	$140K
May 20, 2026	Mitchell H Herbets	—	GRANT	6.984K	$17.62	$88K