VANGUARD GROUP INC

Holdings History for ONE STOP SYSTEMS, INC. - Common Stock, par value $0.0001 per share (OSS)

Symbol: OSS on Nasdaq
Investment type: Equity / Common Stock, par value $0.0001 per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	+0%	$7,569,630	1,054,266	+181,566	+21%	$7.18	Q4 2025
30 Sep 2025	0%	+0%	$4,677,672	872,700	+129,479	+17%	$5.36	Q3 2025
30 Jun 2025	0%	+0%	$2,638,435	743,221	+9,059	+1.2%	$3.55	Q2 2025
31 Mar 2025	0%	+0%	$1,703,256	734,162	+35,063		$2.32	Q1 2025
31 Dec 2024	0%	0%	$2,341,982	699,099	0		$3.35	Q4 2024
30 Sep 2024	0%	0%	$1,670,847	699,099	0		$2.39	Q3 2024
30 Jun 2024	0%	0%	$1,684,828	699,099	+873	+0.13%	$2.41	Q2 2024
31 Mar 2024	0%	+0%	$2,276,217	698,226	+13,036	+1.9%	$3.26	Q1 2024
31 Dec 2023	0%	0%	$1,438,899	685,190	+661	+0.1%	$2.10	Q4 2023
30 Sep 2023	0%	0%	$1,266,379	684,529	0		$1.85	Q3 2023
30 Jun 2023	0%	0%	$1,964,599	684,529	0		$2.87	Q2 2023
31 Mar 2023	0%	+0%	$1,697,632	684,529	+167,724	+32%	$2.48	Q1 2023
31 Dec 2022	0%	+0%	$1,555,583	516,805	+6,233	+1.2%	$3.01	Q4 2022
30 Sep 2022	0%	0%	$1,634,000	510,572	0		$3.20	Q3 2022
30 Jun 2022	0%	+0%	$2,011,000	510,572	+10,847	+2.2%	$3.94	Q2 2022
31 Mar 2022	0%	0%	$1,909,000	499,725	-2,976	-0.59%	$3.82	Q1 2022
31 Dec 2021	0%	+0%	$2,488,000	502,701	+28,966	+6.1%	$4.95	Q4 2021
30 Sep 2021	0%	0%	$2,383,000	473,735	0		$5.03	Q3 2021
30 Jun 2021	0%	0%	$2,743,000	473,735	+2,395	+0.51%	$5.79	Q2 2021
31 Mar 2021	0%	+0%	$2,988,000	471,340	+229,823	+95%	$6.34	Q1 2021
31 Dec 2020	0%	+0%	$966,000	241,517	+12,174	+5.3%	$4.00	Q4 2020
30 Sep 2020	0%	0%	$482,000	229,343	+200	+0.09%	$2.10	Q3 2020
30 Jun 2020	0%	0%	$451,000	229,143	0		$1.97	Q2 2020
31 Mar 2020	0%	+0%	$330,000	229,143	+116,792	+104%	$1.44	Q1 2020
31 Dec 2019	0%	+0%	$227,000	112,351	+82,938	+282%	$2.02	Q4 2019
30 Sep 2019	0%	-0%	$87,000	29,413	-122,337	-81%	$2.96	Q3 2019
30 Jun 2019	0%	+0%	$259,000	151,750	+40,527	+36%	$1.71	Q2 2019
31 Mar 2019	0%	0%	$227,000	111,223	+2,000	+1.8%	$2.04	Q1 2019
31 Dec 2018	0%	+0%	$212,000	109,223	+18,763	+21%	$1.94	Q4 2018
30 Sep 2018	0%	+0%	$337,000	90,460	+90,460	NEW	$3.73	Q3 2018

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.