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OSS Insider Trading (One Stop Systems)

Insider Ownership Percentage: 25.30%
Insider Buying (Last 12 Months): $50,270.00
Insider Selling (Last 12 Months): $1,523,580.38

One Stop Systems Insider Trading History Chart

One Stop Systems Share Price & Price History

▲ +0.12 (2.57%)
As of 04/19/2021 01:00 AM ET
Days: 30 | 90 | 365
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One Stop Systems Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/31/2021James M ReardonVPSell100,000$5.89$589,000.00
3/30/2021Teresita M LowmanDirectorBuy2,000$5.91$11,820.008,164  
2/8/2021Kenneth F PotashnerDirectorSell21,753$6.07$132,040.71159,200  
1/14/2021Kenneth F PotashnerDirectorSell32,630$4.65$151,729.50180,953  
11/18/2020David RaunCEOBuy5,000$2.23$11,150.00
9/2/2020Steve D CooperMajor ShareholderSell47,750$2.68$127,970.00  
8/31/2020Steve D CooperMajor ShareholderSell10,000$2.60$26,000.00  
8/25/2020Steve D CooperMajor ShareholderSell27,750$2.70$74,925.00  
8/24/2020James M ReardonInsiderSell11,942$2.47$29,496.741,191,576  
8/20/2020James M ReardonInsiderSell19,381$2.50$48,452.501,191,576  
8/18/2020David RaunCEOBuy5,000$2.29$11,450.0055,410  
8/14/2020Gregory W MatzDirectorBuy2,500$2.28$5,700.00  
6/25/2020David RaunCEOBuy5,000$2.03$10,150.0050,410  
6/22/2020James M ReardonInsiderSell20,000$2.11$42,200.001,237,911  
6/22/2020Steve D CooperMajor ShareholderSell78,339$2.32$181,746.48  
6/19/2020James M ReardonInsiderSell3,519$2.00$7,038.001,237,911  
6/19/2020Steve D CooperMajor ShareholderSell31,661$1.95$61,738.95  
6/15/2020James M ReardonInsiderSell25,750$1.99$51,242.501,242,161  
12/16/2019John Ralph ReardonDirectorSell273$1.78$485.9438,110  
12/12/2019John Ralph ReardonDirectorSell1,720$1.77$3,044.4038,110  
12/10/2019David RaunDirectorBuy5,000$1.78$8,900.0034,610  
12/6/2019David RaunDirectorBuy2,500$1.75$4,375.0034,610  
12/3/2019David RaunDirectorBuy3,610$1.80$6,498.0028,500  
11/27/2019David RaunDirectorBuy1,000$1.86$1,860.0028,500  
8/12/2019James M ReardonInsiderSell64,132$1.69$108,383.08  
6/7/2019Steve D CooperCEOBuy15,000$1.74$26,100.00  
3/29/2019Jim IsonVPSell9,201$2.07$19,046.07  
3/27/2019David RaunDirectorBuy7,500$2.03$15,225.00  
12/27/2018David RaunDirectorBuy10,000$2.10$21,000.00  
12/13/2018Jim IsonVPSell30,967$2.66$82,372.22  
12/13/2018John Ralph ReardonDirectorSell4,610$2.83$13,046.30  
12/10/2018John Ralph ReardonDirectorSell17,500$2.84$49,700.00  
See Full Table

SEC Filings (Institutional Ownership Changes) for One Stop Systems (NASDAQ:OSS)

26.57% of One Stop Systems stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

One Stop Systems Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in Company
4/14/2021Mesirow Financial Investment Management Inc.5,218$33K0.1%+75.0%0.028%
3/8/2021Dimensional Fund Advisors LP21,605$86K0.0%+38.4%0.128%
2/25/2021Dimensional Fund Advisors LP21,605$86K0.0%+38.4%0.130%
2/13/2021Essex Investment Management Co. LLC148,476$0.59M0.1%-37.4%0.893%
2/12/2021Ariel Investments LLC88,012$0.35M0.0%+23.5%0.530%
2/12/2021Kennedy Capital Management Inc.479,798$1.92M0.0%-3.0%2.887%
2/10/2021Pacific Ridge Capital Partners LLC722,249$2.89M0.7%-9.3%4.345%
2/10/2021King Luther Capital Management Corp300,000$1.20M0.0%N/A1.805%
2/10/2021Renaissance Technologies LLC36,000$0.14M0.0%N/A0.217%
12/11/2020Virtu Financial LLC14,924$31K0.0%N/A0.090%
11/12/2020Essex Investment Management Co. LLC237,317$0.50M0.1%+28.5%1.427%
11/10/2020Pacific Ridge Capital Partners LLC795,907$1.67M0.5%-4.4%4.787%
8/11/2020Pacific Ridge Capital Partners LLC832,849$1.64M0.4%+16.2%5.008%
5/14/2020MYDA Advisors LLC95,800$0.14M0.1%-22.7%0.581%
5/12/2020JPMorgan Chase & Co.35,221$51K0.0%N/A0.214%
5/8/2020Wasatch Advisors Inc.911,345$1.31M0.0%-12.7%5.530%
5/4/2020Essex Investment Management Co. LLC184,738$0.27M0.1%N/A1.122%
4/9/2020Mesirow Financial Investment Management Inc.101,184$0.15M0.9%N/A0.615%
2/13/2020Renaissance Technologies LLC15,420$31K0.0%N/A0.096%
2/10/2020Pacific Ridge Capital Partners LLC659,871$1.33M0.3%+7.1%4.098%
11/27/2019Herald Investment Management Ltd776,234$2.28M0.7%+104.3%4.821%
10/22/2019Essex Investment Management Co. LLC58,500$0.17M0.0%N/A0.377%
8/14/2019Vanguard Group Inc.151,750$0.26M0.0%+36.4%1.047%
8/10/2019Pacific Ridge Capital Partners LLC608,614$1.04M0.3%+2.0%4.198%
8/6/20191492 Capital Management LLC16,165$28K0.0%-77.5%0.111%
5/10/2019Pacific Ridge Capital Partners LLC596,591$1.22M0.3%+19.3%4.181%
2/15/2019Millennium Management LLC15,416$30K0.0%-57.0%0.109%
2/15/2019Worth Venture Partners LLC120,000$0.23M0.2%+60.0%0.846%
2/14/20191492 Capital Management LLC75,622$0.15M0.1%-67.1%0.533%
12/13/2018Vanguard Group Inc90,460$0.34M0.0%N/A0.638%
11/23/2018Vanguard Group Inc.90,460$0.34M0.0%N/A0.638%
11/15/2018Worth Venture Partners LLC75,000$0.28M0.2%N/A0.529%
11/14/2018Pacific Ridge Capital Partners LLC494,642$1.84M0.5%-10.3%3.488%
11/7/2018Wasatch Advisors Inc.721,448$2.68M0.0%+2.8%5.645%
5/11/2018Pacific Ridge Capital Partners LLC511,440$2.25M0.6%N/A4.005%
Data available starting January 2016

See Full Table
One Stop Systems logo
One Stop Systems, Inc. designs, manufactures, and markets custom high-speed computing systems for high-performance edge computing applications in the United States and internationally. Its systems are built using the graphical processing unit (GPU) and solid-state flash technologies. The company provides GPU appliances that are fully integrated computer clusters; GPU expansion units, which could add hundreds or thousands of computing cores with hundreds of teraflops of computing performance to virtually any OEM server; flash storage and network appliances that are networked storage appliances optimized for the environment and system software of its customers; and flash storage arrays, which provide hundreds of terabytes of storage and millions of input/output operations per second with flash memory. It also offers servers for PCI express-over-cable expansion; desktop expansion appliances in various configurations that add input/output flexibility to any user's desktop system; PCIe expansions; industrial and panel PCs; and ruggedized mobile high-performance compute devices that meet the specialized requirement for devices deployed at the edge in various environmental conditions. The company sells its products to multinational companies, governmental agencies, and technology providers through its web site, web store, direct sales team, and OEM focused sales, as well as through a network of resellers and distributors. One Stop Systems, Inc. was founded in 1998 and is headquartered in Escondido, California.
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Today's Range

Now: $4.79

50 Day Range

MA: $6.97

52 Week Range

Now: $4.79


274,829 shs

Average Volume

566,950 shs

Market Capitalization

$88.18 million

P/E Ratio


Dividend Yield




Who are the company insiders with the largest holdings of One Stop Systems?

One Stop Systems' top insider shareholders include:
  1. James M Reardon (Insider)
  2. Kenneth F Potashner (Director)
  3. David Raun (CEO)
  4. John Ralph Reardon (Director)
  5. David Raun (Director)
  6. Teresita M Lowman (Director)
  7. Gregory W Matz (Director)
  8. James M Reardon (VP)
  9. Steve D Cooper (CEO)
  10. Steve D Cooper (Major Shareholder)

Who are the major institutional investors of One Stop Systems?

One Stop Systems' top institutional shareholders include:
  1. Mesirow Financial Investment Management Inc. — 0.03%

Which major investors are buying One Stop Systems stock?

During the last quarter, OSS stock was purchased by institutional investors including:
  1. Mesirow Financial Investment Management Inc.
In the last year, these company insiders have bought One Stop Systems stock:
  1. James M Reardon (Insider)
  2. Kenneth F Potashner (Director)
  3. David Raun (CEO)
  4. John Ralph Reardon (Director)
  5. David Raun (Director)
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