Arkolith/Insider Trading/QMCO/Form 4

Dialectic Technology SPV LLC

10% OwnerQUANTUM CORP /DE/ (QMCO) · full profile →Form 4 · filed Jun 9, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 4, 2026Conversion(C)11.0M$5.19$57.2M11.0M
Jun 4, 2026Grant(A)3.1M$5.19$16.0M14.1M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2026Other(J)106K——106K

Transaction Codes

C
Conversion of a derivative
A
Grant / award
J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000899140-26-000636) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML