LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
QMCOCIK 0000709283

QUANTUM CORP /DE/

38 transactions by 12 insiders, from November 1, 2025 to October 1, 2026.

Transactions
3812 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$85Kopen market
Net
−$85Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
John FichthornDir6———
Hugues MeyrathCEO5——$65K
Anthony CraythorneChief4——$16K
James C. ClancyCOO4———
Tony J. BlevinsDir3———
Laura A. NashCAO3——$3K
Don JaworksiDir2———
John R. TracyDir2———
Yue Zhou WhiteDir2———
William Hillis WhiteCFO1———
Hiral PatelCAO1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
Dialectic Technology SPV LLC10%5———

All transactions

38 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Yue Zhou WhiteDirOct 1A12,000$0.00—
Tony J. BlevinsDirOct 1A12,000$0.00—
John R. TracyDirOct 1A12,000$0.00—
John FichthornDirOct 1A12,000$0.00—
James C. ClancyCOODERIVOct 1A400,000$0.00—?
James C. ClancyCOOOct 1A150,000$0.00—
Hugues MeyrathCEODERIVOct 1A500,000$0.00—?
Hiral PatelCAOOct 1A50,000$0.00—
Don JaworksiDirOct 1A12,000$0.00—
Anthony CraythorneChiefDERIVOct 1A200,000$0.00—?
Anthony CraythorneChiefAug 3S1,478$10.73$16K
Laura A. NashCAOJul 2S260$10.51$3K
Hugues MeyrathCEOJul 2S6,232$10.51$65K
John FichthornDirDERIVJun 4C57,241,228——
John FichthornDirDERIVJun 1J105,911——
John FichthornDirJun 4A3,083,975$5.19$16.0M
John FichthornDirJun 4C11,020,645$5.19$57.2M
Dialectic Technology SPV LLC10%DERIVJun 4C———
Dialectic Technology SPV LLC10%DERIVJun 1J105,911——
Dialectic Technology SPV LLC10%Jun 4A3,083,975$5.19$16.0M
Dialectic Technology SPV LLC10%Jun 4C11,020,645$5.19$57.2M
Laura A. NashCAODERIVApr 1A49,500$0.00—?
Laura A. NashCAOApr 2S109$5.44$593
Hugues MeyrathCEODERIVApr 1A850,000$0.00—?
Anthony CraythorneChiefDERIVApr 1A148,500$0.00—?
William Hillis WhiteCFOMar 4A25,000$0.00—
Yue Zhou WhiteDirJan 1A12,000$0.00—
John R. TracyDirJan 1A12,000$0.00—
Hugues MeyrathCEODERIVJan 1A50,000$0.00—?
Hugues MeyrathCEOJan 1A62,500$0.00—
Don JaworksiDirJan 1A12,000$0.00—
John FichthornDirJan 1A12,000$0.00—
Anthony CraythorneChiefJan 1A15,000$0.00—
James C. ClancyDirJan 1A12,000$0.00—
Tony J. BlevinsDirJan 1A12,000$0.00—
Dialectic Technology SPV LLC10%DERIVDec 18J———
Tony J. BlevinsDirNov 1A1,000$0.00—
James C. ClancyDirNov 1A1,000$0.00—