ONE STOP SYS INC

Ticker: OSS CUSIP: 68247W109 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 253,294 Value ($000) $1,819 Avg Close $5.91 Range $4.17 - $7.92

Q3 2025

Shares 149,198 Value ($000) $800 Avg Close $5.47 Range $3.53 - $7.20

Q4 2021

Shares 10,378 Value ($000) $51 Avg Close $5.01 Range $3.95 - $5.69

Q2 2021

Shares 33,614 Value ($000) $195 Avg Close $5.65 Range $4.27 - $6.94

Q4 2020

Shares 67,184 Value ($000) $269 Avg Close $2.59 Range $2.08 - $5.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	253,294	$1,819	$5.91	$4.17 - $7.92
Q3 2025	149,198	$800	$5.47	$3.53 - $7.20
Q4 2021	10,378	$51	$5.01	$3.95 - $5.69
Q2 2021	33,614	$195	$5.65	$4.27 - $6.94
Q4 2020	67,184	$269	$2.59	$2.08 - $5.33