CoverageForm 410-K10-Q8-K13D13G13F

Quantum Corp /De/

QMCOCIK 0000709283 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Aug 26, 2025. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Mild positive shift
Risk Factors:tone -0.0324Δ+0.002893% similar+66/-47
MD&A:tone -0.0054Δ+0.005280% similar+50/-97

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Quantum Corp /De/

NameRolesFilings
Cabrera Brian E
Officer
12
Nash Laura A.
Officer
12
Lerner James J
OfficerDirector
11
Gianella Kenneth P.
Officer
9
Meyrath Hugues
OfficerDirector
6

Showing 1-5 of 22

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Quantum Corp /De/. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Pacific Investment Management Co LLC7100%+69.3%+77.1%+77.1%+22.2%
2Spanjaard Henk Jan333%-208.5%-349.2%+73.0%-349.2%
3Gianella Kenneth P.450%-144.3%-150.4%+73.0%-349.2%
4Cabrera Brian E1050%-88.7%+1.1%+73.0%-349.2%
5Nash Laura A.863%-66.6%+34.8%+43.9%-349.2%
6Lerner James J771%-66.1%+43.9%+73.0%-349.2%

All filings

93 Form 4 / 4-A filings, newest first

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