MATZ GREGORY W

PrivateCIK: 1536574
Location

NOVATO, CA

MATZ GREGORY W sold 9.2% of their position (8K shares) of ONE STOP SYSTEMS, INC. on the open market

Open‑market sale worth $140.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMATZ GREGORY WCIK 1536574
IssuerONE STOP SYSTEMS, INC.CIK 1394056
Director
Since Jun 2020
+3.98K
Net shares
Net buyer
$140.2K
Total sold
1
Open market trades
0B · 1S
2
Total transactions
11.98K acquired · 8K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+11.98K

Price / share

Trade value

% of position

16.0%
5/20/2026
74.93K86.91K

Common Stock

Direct
S · Sale

Shares

8K

Price / share

$17.52

Trade value

$140.16K

% of position

9.2%
5/26/2026
86.91K78.91K
Total

Net shares

+3.98K

Net value

-$140.16K

Derivative Transactions0
No derivative transactions reported
MATZ GREGORY W — Insider Transaction (Form 4) Filed May 26, 2026 | Finecho