Lawrence S. Mattson Net Worth

What's Lawrence Mattson's mailing address?

Lawrence's mailing address filed with the SEC is 4129 N. PORT WASHINGTON ROAD, , MILWAUKEE, WI, 53212.

Insiders trading at Koss

Over the last 22 years, insiders at Koss have traded over $64,530,827 worth of Koss stock and bought 204,531 units worth $881,168 . The most active insiders traders include Michael J Koss, John C Jr Koss und David Donnan Smith. On average, Koss executives and independent directors trade stock every 47 days with the average trade being worth of $129,211. The most recent stock trade was executed by John C Jr Koss on 20 May 2024, trading 25,000 units of KOSS stock currently worth $54,250.

What does Koss do?

Koss Corporation is an American company that designs and manufactures headphones. Headquartered in Milwaukee, Wisconsin, since 1958, the company invented the first high fidelity stereophones. Koss continues to design and manufacture headphones and audio accessories.

Koss executives and stock owners

Koss executives and other stock owners filed with the SEC include:

• John Koss,
  Vice President - Sales
• Michael J. Koss,
  Chairman, Pres, CEO & COO
• David Smith,
  Chief Financial Officer
• John C. Koss Jr.,
  VP of Sales
• David D. Smith,
  CFO & Sec.
• Lenore Lillie,
  Vice President - Operation
• Michael Koss,
  Vice President - Marketing and Product
• William Sweasy,
  Independent Director
• Theodore Nixon,
  Independent Director
• Steven Leveen,
  Independent Director
• Thomas Doerr,
  Lead Independent Director
• Kim Schulte,
  CFO & Corp. Sec.
• Lenore E. Lillie,
  VP of Operations
• Family Trust, Dated 9/11/12...,
  10% owner
• Corp Kft,
  10% owner
• Elizabeth A Uecker,
  Secretary
• Michael J Jr Koss,
  VP - Marketing & Product
• Koss 2012 Trust, Dated 12/2...,
  10% owner
• Lawrence S. Mattson,
  Director
• John C Koss,
  Chairman of the Board
• John J Stollenwerk,
  Director
• Sujata Sachdeva,
  VP-Finance, Secretary
• Christopher Gantz,
  VP, Communication Products
• Jill Mccurdy,
  VP - Product Development