Koss Corporation Common Stock (KOSS)

Typically moves ±3.99% on earnings
EARNINGS ANALYTICS
event_note Approx. Next Earnings: ~2026-10-28 APPROXIMATE
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Koss Corporation Common Stock (KOSS) has reported earnings 20 times since Aug 19, 2021. The stock moves an average of ±3.99% the day after reporting, closing higher 40.0% of the time. Its largest post-earnings gain was +4.56% (Feb 03, 2022) and its largest decline was -21.52% (May 11, 2023). The next earnings report is predicted for 2026-10-28 (approximate).

Earnings reactions

How KOSS moved on each past earnings report.

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Earnings Impact

Total Earnings

20

Avg Abs. Movement

±3.99%

Positive %

40.0%

Negative %

60.0%

Historical Earnings Statistics

Date Timing Earnings move SEC Filing
Aug 27, 2026 ☽ POST +0.29% open_in_new
May 07, 2026 ☽ POST -3.75% open_in_new
Jan 29, 2026 ☽ POST -1.47% open_in_new
Oct 30, 2025 ☽ POST +2.92% open_in_new
event

Earnings Count

20

Total earnings in dataset

trending_up

Avg Abs. Movement

±3.99%

Avg % price change on earnings

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SEC Filings

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Browse all SEC filings

account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 6 →
6
Funds holding
$503264
Total value held
Buying
3 added · 1 reduced
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$41251 -27.99%
Ubs Group Ag
$8666 NEW BUY
Morgan Stanley
$321 Held

SEC Filing Types

Recent SEC Filings

5 most recent
Form Date Filed View on EDGAR
10-K 20260828 open_in_new SEC.gov
ARS 20260828 open_in_new SEC.gov
DEF 14A 20260828 open_in_new SEC.gov
DEFA14A 20260828 open_in_new SEC.gov
8-K 20260827 open_in_new SEC.gov

Frequently asked about KOSS earnings

When does Koss Corporation Common Stock report earnings next? expand_more

Koss Corporation Common Stock (KOSS)'s next earnings date is approximate for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does KOSS stock move after earnings? expand_more

Over 20 reports, KOSS has moved an average of ±3.99% the session after earnings, closing higher 40.0% of the time.

What was KOSS's biggest post-earnings move? expand_more

KOSS's largest post-earnings gain on record was +4.56% on Feb 03, 2022, and its largest decline was -21.52% on May 11, 2023.

Where can I find Koss Corporation Common Stock's SEC filings? expand_more

All of Koss Corporation Common Stock's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.

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