Arkolith/Insider Trading/QMCO/Form 4

Fichthorn John

Director, 10% OwnerQUANTUM CORP /DE/ (QMCO) · full profile →Form 4 · filed Dec 29, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
0 non-derivative · 2 derivative

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 18, 2025Other(J)0——0
Sep 23, 2025Other(J)2.7M——2.7M

Transaction Codes

J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000709283-25-000099) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML