ONE STOP SYS INC

Ticker: OSS CUSIP: 68247W109 Class: COM

Penbrook Management LLC's Holding History (CIK: 0001381055)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 46,740 Value ($000) $336 Avg Close $5.91 Range $4.17 - $7.92
Q3 2025
Shares 47,413 Value ($000) $254 Avg Close $5.47 Range $3.53 - $7.20