ONE STOP SYS INC

Ticker: OSS CUSIP: 68247W109 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 1,054,266 Value ($000) $7,570 Avg Close $5.91 Range $4.17 - $7.92

Q3 2025

Shares 872,700 Value ($000) $4,678 Avg Close $5.47 Range $3.53 - $7.20

Q2 2025

Shares 743,221 Value ($000) $2,638 Avg Close $2.79 Range $1.85 - $4.80

Q1 2025

Shares 734,162 Value ($000) $1,703 Avg Close $3.35 Range $2.14 - $4.88

Q4 2024

Shares 699,099 Value ($000) $2,342 Avg Close $2.54 Range $2.20 - $3.80

Q3 2024

Shares 699,099 Value ($000) $1,671 Avg Close $2.22 Range $1.82 - $3.09

Q2 2024

Shares 699,099 Value ($000) $1,685 Avg Close $2.66 Range $2.00 - $3.50

Q1 2024

Shares 698,226 Value ($000) $2,276 Avg Close $2.73 Range $1.79 - $4.58

Q4 2023

Shares 685,190 Value ($000) $1,439 Avg Close $2.01 Range $1.80 - $2.34

Q3 2023

Shares 684,529 Value ($000) $1,266 Avg Close $2.33 Range $1.56 - $3.40

Q2 2023

Shares 684,529 Value ($000) $1,965 Avg Close $2.65 Range $2.29 - $3.42

Q1 2023

Shares 684,529 Value ($000) $1,698 Avg Close $3.01 Range $2.37 - $3.71

Q4 2022

Shares 516,805 Value ($000) $1,556 Avg Close $3.12 Range $2.69 - $3.40

Q3 2022

Shares 510,572 Value ($000) $1,634 Avg Close $3.79 Range $3.13 - $4.19

Q2 2022

Shares 510,572 Value ($000) $2,011 Avg Close $4.26 Range $3.80 - $4.95

Q1 2022

Shares 499,725 Value ($000) $1,909 Avg Close $4.16 Range $3.75 - $5.19

Q4 2021

Shares 502,701 Value ($000) $2,488 Avg Close $5.01 Range $3.95 - $5.69

Q3 2021

Shares 473,735 Value ($000) $2,383 Avg Close $5.55 Range $4.78 - $6.66

Q2 2021

Shares 473,735 Value ($000) $2,743 Avg Close $5.65 Range $4.27 - $6.94

Q1 2021

Shares 471,340 Value ($000) $2,988 Avg Close $6.10 Range $3.61 - $9.50

Q4 2020

Shares 241,517 Value ($000) $966 Avg Close $2.59 Range $2.08 - $5.33

Q3 2020

Shares 229,343 Value ($000) $482 Avg Close $2.34 Range $1.81 - $3.14

Q2 2020

Shares 229,143 Value ($000) $451 Avg Close $1.66 Range $1.15 - $2.63

Q1 2020

Shares 229,143 Value ($000) $330 Avg Close $2.12 Range $0.59 - $3.01

Q4 2019

Shares 112,351 Value ($000) $227 Avg Close $2.26 Range $1.62 - $3.25

Q3 2019

Shares 29,413 Value ($000) $87 Avg Close $2.10 Range $1.35 - $3.04

Q2 2019

Shares 151,750 Value ($000) $259 Avg Close $2.09 Range $1.52 - $2.75

Q1 2019

Shares 111,223 Value ($000) $227 Avg Close $2.33 Range $1.78 - $3.90

Q4 2018

Shares 109,223 Value ($000) $212 Avg Close $2.84 Range $1.81 - $3.99

Q3 2018

Shares 90,460 Value ($000) $337 Avg Close $4.04 Range $3.17 - $4.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,054,266	$7,570	$5.91	$4.17 - $7.92
Q3 2025	872,700	$4,678	$5.47	$3.53 - $7.20
Q2 2025	743,221	$2,638	$2.79	$1.85 - $4.80
Q1 2025	734,162	$1,703	$3.35	$2.14 - $4.88
Q4 2024	699,099	$2,342	$2.54	$2.20 - $3.80
Q3 2024	699,099	$1,671	$2.22	$1.82 - $3.09
Q2 2024	699,099	$1,685	$2.66	$2.00 - $3.50
Q1 2024	698,226	$2,276	$2.73	$1.79 - $4.58
Q4 2023	685,190	$1,439	$2.01	$1.80 - $2.34
Q3 2023	684,529	$1,266	$2.33	$1.56 - $3.40
Q2 2023	684,529	$1,965	$2.65	$2.29 - $3.42
Q1 2023	684,529	$1,698	$3.01	$2.37 - $3.71
Q4 2022	516,805	$1,556	$3.12	$2.69 - $3.40
Q3 2022	510,572	$1,634	$3.79	$3.13 - $4.19
Q2 2022	510,572	$2,011	$4.26	$3.80 - $4.95
Q1 2022	499,725	$1,909	$4.16	$3.75 - $5.19
Q4 2021	502,701	$2,488	$5.01	$3.95 - $5.69
Q3 2021	473,735	$2,383	$5.55	$4.78 - $6.66
Q2 2021	473,735	$2,743	$5.65	$4.27 - $6.94
Q1 2021	471,340	$2,988	$6.10	$3.61 - $9.50
Q4 2020	241,517	$966	$2.59	$2.08 - $5.33
Q3 2020	229,343	$482	$2.34	$1.81 - $3.14
Q2 2020	229,143	$451	$1.66	$1.15 - $2.63
Q1 2020	229,143	$330	$2.12	$0.59 - $3.01
Q4 2019	112,351	$227	$2.26	$1.62 - $3.25
Q3 2019	29,413	$87	$2.10	$1.35 - $3.04
Q2 2019	151,750	$259	$2.09	$1.52 - $2.75
Q1 2019	111,223	$227	$2.33	$1.78 - $3.90
Q4 2018	109,223	$212	$2.84	$1.81 - $3.99
Q3 2018	90,460	$337	$4.04	$3.17 - $4.75