MICHAEL J KOSS

CIK 1190293 · President and CEO · last filed 2026-02-17

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$14.88M

Companies

2

Total Filings

56

Lifetime Open-Market Net

-$22.09M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KOSS President and CEO 3,471,541 $3.91 $13.57M -$22.09M 42 2026-02-17
STRT Director 16,450 $79.48 $1.31M $0 14 2023-08-25

Recent Filings · Page 5 of 6

56 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-08-07 KOSS Gift (G) $0 EDGAR
2014-08-06 KOSS Gift (G) $0 EDGAR
2014-07-25 KOSS Grant (A) $0 EDGAR
2013-08-22 STRT Grant (A) +800 $0 EDGAR
2013-07-26 KOSS Mixed +857,949 $0 EDGAR
2013-03-07 KOSS Buy (P) +1,300 $6.3K EDGAR
2013-03-05 KOSS Buy (P) +5,964 $29.8K EDGAR
2012-10-25 KOSS Grant (A) $0 EDGAR
2012-08-22 STRT Grant (A) +800 $0 EDGAR
2011-08-24 STRT Grant (A) +600 $0 EDGAR
Showing 4150 of 56
Page 5 of 6
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.