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

Keep exploring

Connected pages for QUANTUM CORP /DE/

Build

Ask your agent about QMCO insider filings

This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.

Get a key Compare plansForm 4 data
Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/filing/0000899140-26-000636"
Ask your agent
Use Arkolith to summarize insider buying and selling at QUANTUM CORP /DE/
over the last 90 days and cite the filings.