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KOSS Insider Trading

Insider Ownership Percentage: 48.62%
Insider Buying (Last 12 Months): $119,384.88
Insider Selling (Last 12 Months): $0.00

Koss Insider Trading History Chart

This chart shows the insider buying and selling history at Koss by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Koss Share Price & Price History

Current Price: $5.77
Price Change: Price Decrease of -0.43 (-6.94%)
As of 02/7/2023 04:52 PM ET

This chart shows the closing price history over time for KOSS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Koss Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
6/1/2022William Jesse SweasyDirectorBuy17,153$6.96$119,384.8817,153View SEC Filing Icon  
11/2/2021David Donnan SmithCFOSell10,000$15.54$155,400.00View SEC Filing Icon  
9/1/2021Michael J. KossCEOSell780$18.75$14,625.00View SEC Filing Icon  
8/31/2021John C. Koss, Jr.VPSell10,000$18.38$183,800.00View SEC Filing Icon  
8/25/2021Michael J. Koss, Jr.VPSell30,000$18.01$540,300.00View SEC Filing Icon  
8/24/2021David Donnan SmithCFOSell110,000$17.64$1,940,400.0010,000View SEC Filing Icon  
8/24/2021Michael J. KossCEOSell16,500$19.74$325,710.00View SEC Filing Icon  
6/14/2021John C. Koss, Jr.VPSell3,000$25.20$75,600.00156,028View SEC Filing Icon  
6/8/2021John C. Koss, Jr.VPSell8,133$30.00$243,990.00164,028View SEC Filing Icon  
6/2/2021Michael J. KossCEOSell65,000$28.28$1,838,200.00
5/28/2021Theodore NixonDirectorSell10,000$23.58$235,800.0010,000View SEC Filing Icon  
5/26/2021Michael J. KossCEOSell9,000$21.26$191,340.00774,907View SEC Filing Icon  
5/18/2021Thomas L. DoerrDirectorSell3,333$18.83$62,760.39
4/1/2021David Donnan SmithCFOSell16,000$22.85$365,600.0010,000View SEC Filing Icon  
4/1/2021Lenore LillieVPSell7,550$23.04$173,952.007,550View SEC Filing Icon  
3/12/2021Michael J. KossCEOSell4,122$29.99$123,618.78783,907View SEC Filing Icon  
3/10/2021John C. Koss, Jr.VPSell29,000$28.57$828,530.00236,161View SEC Filing Icon  
3/10/2021Michael J. KossCEOSell55,000$32.38$1,780,900.00838,907View SEC Filing Icon  
2/4/2021John C. Koss, Jr.VPSell5,000$24.00$120,000.00271,161View SEC Filing Icon  
2/3/2021Michael J. KossCEOSell20,000$26.58$531,600.00813,907View SEC Filing Icon  
2/2/2021Lenore LillieVPSell35,088$19.02$667,373.7645,088View SEC Filing Icon  
2/1/2021David Donnan SmithCFOSell149,000$40.51$6,035,990.0075,000View SEC Filing Icon  
2/1/2021Michael J. KossCEOSell190,000$40.35$7,666,500.001,023,907View SEC Filing Icon  
2/1/2021Nancy Koss 2012 Trust, Dated 1Major ShareholderSell70,000$42.33$2,963,100.00832,949View SEC Filing Icon  
2/1/2021Steven A LeveenDirectorSell10,000$39.03$390,300.005,000View SEC Filing Icon  
1/25/2021Lenore LillieVPSell24,000$4.60$110,400.0044,088View SEC Filing Icon  
12/29/2020David Donnan SmithCFOSell2,000$5.00$10,000.0027,000View SEC Filing Icon  
12/29/2020Lenore LillieVPSell13,513$4.72$63,781.3633,601View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Koss (NASDAQ:KOSS)

6.48% of Koss 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

This chart shows the instiutional buying and selling at KOSS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Koss Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/7/2023LPL Financial LLC26,937$0.13M0.0%+12.9%0.293%Search for SEC Filing on Google Icon
11/15/2022Vanguard Group Inc.231,044$1.47M0.0%+3.0%2.517%Search for SEC Filing on Google Icon
11/10/2022Dimensional Fund Advisors LP139,665$0.89M0.0%-2.4%1.521%Search for SEC Filing on Google Icon
8/15/2022Millennium Management LLC38,033$0.26M0.0%N/A0.416%Search for SEC Filing on Google Icon
8/12/2022LPL Financial LLC23,852$0.17M0.0%+43.9%0.261%Search for SEC Filing on Google Icon
5/13/2022Vanguard Group Inc.224,393$2.06M0.0%+22.0%2.452%Search for SEC Filing on Google Icon
5/13/2022Dimensional Fund Advisors LP146,066$1.34M0.0%-5.5%1.596%Search for SEC Filing on Google Icon
2/9/2022Dimensional Fund Advisors LP154,546$1.65M0.0%+5.4%1.691%Search for SEC Filing on Google Icon
2/8/2022CIBC Private Wealth Group LLC546,528$5.84M0.0%N/A5.981%Search for SEC Filing on Google Icon
11/15/2021Dimensional Fund Advisors LP146,611$2.40M0.0%+5.4%1.604%Search for SEC Filing on Google Icon
8/17/2021Millennium Management LLC56,306$1.31M0.0%+140.1%0.661%Search for SEC Filing on Google Icon
8/16/2021State Street Corp26,574$0.62M0.0%N/A0.312%Search for SEC Filing on Google Icon
8/16/2021CIBC Private Wealth Group LLC546,528$12.69M0.0%+5,557.1%6.417%Search for SEC Filing on Google Icon
8/13/2021Northern Trust Corp12,634$0.29M0.0%-9.6%0.148%Search for SEC Filing on Google Icon
8/13/2021LPL Financial LLC14,153$0.33M0.0%N/A0.166%Search for SEC Filing on Google Icon
8/13/2021Geode Capital Management LLC36,094$0.84M0.0%+21.4%0.424%Search for SEC Filing on Google Icon
8/13/2021Vanguard Group Inc.164,178$3.81M0.0%+248.7%1.928%Search for SEC Filing on Google Icon
8/12/2021Dimensional Fund Advisors LP139,043$3.23M0.0%-7.6%1.633%Search for SEC Filing on Google Icon
5/18/2021Paloma Partners Management Co30,724$0.69M0.0%N/A0.403%Search for SEC Filing on Google Icon
5/18/2021Millennium Management LLC23,451$0.53M0.0%N/A0.308%Search for SEC Filing on Google Icon
5/18/2021Citadel Advisors LLC34,069$0.77M0.0%N/A0.400%Search for SEC Filing on Google Icon
5/17/2021Schonfeld Strategic Advisors LLC44,400$1M0.0%N/A0.583%Search for SEC Filing on Google Icon
5/14/2021Dimensional Fund Advisors LP150,400$3.38M0.0%-1.3%1.975%Search for SEC Filing on Google Icon
5/13/2021Barclays PLC3,650$82K0.0%N/A0.048%Search for SEC Filing on Google Icon
5/12/2021Northern Trust Corp13,973$0.31M0.0%-6.5%0.183%Search for SEC Filing on Google Icon
5/12/2021Geode Capital Management LLC29,735$0.67M0.0%N/A0.390%Search for SEC Filing on Google Icon
5/12/2021CIBC Private Wealth Group LLC9,661$0.22M0.0%-87.9%0.127%Search for SEC Filing on Google Icon
2/10/2021Renaissance Technologies LLC58,835$0.20M0.0%+6.7%0.773%Search for SEC Filing on Google Icon
10/29/2020CIBC Private Wealth Group LLC79,661$0.17M0.0%N/A1.077%Search for SEC Filing on Google Icon
5/14/2020Minerva Advisors LLC220,257$0.18M0.1%+5.5%2.974%Search for SEC Filing on Google Icon
2/14/2020Minerva Advisors LLC208,730$0.32M0.2%-8.3%2.819%Search for SEC Filing on Google Icon
11/27/2019Virtu Financial LLC18,535$37K0.0%N/A0.250%Search for SEC Filing on Google Icon
4/1/2019Deutsche Bank AG36,900$70K0.0%-28.8%0.499%Search for SEC Filing on Google Icon
11/13/2018Renaissance Technologies LLC64,096$0.18M0.0%+105.4%0.866%Search for SEC Filing on Google Icon
11/13/2018Minerva Advisors LLC229,869$0.64M0.3%-10.2%3.106%Search for SEC Filing on Google Icon
8/11/2017Dimensional Fund Advisors LP209,846$0.40M0.0%No Change2.843%Search for SEC Filing on Google Icon
7/31/2017Minerva Advisors LLC169,209$0.30M0.2%+24.1%2.292%Search for SEC Filing on Google Icon
1/9/2016Pegasus Partners2,866,634$5.73M2.9%-0.3%0.000%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Koss logo
Koss Corp. engages in the design, manufacture and sale of stereo headphones and accessories. Its products include wireless, ear clip, over ear, and on ear earphones, Bluetooth speaker and cushions, cases, cables and apparel accessories. The company was founded by John C. Koss Sr. in 1958 and is headquartered in Milwaukee, WI.
Read More on Koss

Today's Range

Now: $5.77
Low: $5.56
High: $6.10

50 Day Range

MA: $5.69
Low: $4.61
High: $6.57

52 Week Range

Now: $5.77
Low: $4.44
High: $12.86


86,521 shs

Average Volume

46,201 shs

Market Capitalization

$53.03 million

P/E Ratio


Dividend Yield




Who are the company insiders with the largest holdings of Koss?

Koss' top insider investors include:
  1. Michael J Koss (CEO)
  2. John C Koss Jr (VP)
  3. William Jesse Sweasy (Director)
  4. David Donnan Smith (CFO)
  5. Theodore Nixon (Director)
  6. Lenore Lillie (VP)
  7. Michael J Koss Jr (VP)
  8. Thomas L Doerr (Director)
Learn More about top insider investors at Koss.

Who are the major institutional investors of Koss?

Koss' top institutional shareholders include:
  1. LPL Financial LLC — 0.29%
Learn More about top institutional investors of Koss stock.

Which institutional investors are buying Koss stock?

In the last quarter, KOSS stock was acquired by institutional investors including:
  1. LPL Financial LLC