Form4insider filings, from the source

SEC Form 4 · accession 0000899140-26-000636

QUANTUM CORP /DE/ · QMCO

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Jun 4, 2026
Accepted (ET)
Jun 8, 2026 · 9:21 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000709283

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF2,F3Jun 4, 2026C11,020,645$5.194A11,020,645D
Common StockF2,F3,F4Jun 4, 2026A3,083,975$5.194A14,104,620D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Warrant (right to buy)F1$5.194Jun 1, 2026J105,911AJun 1, 2026Jul 1, 2031Common Stock105,911105,911D
Convertible NotesF2,F3$5.194Jun 4, 2026C—DDec 18, 2025—Common Stock11,020,6450D

Explanation of responses