Sign in

CIK 0000709283 · Accelerated filer<br>Smaller reporting company

QUANTUM CORP /DE/

Sign in to watch
Ticker
QMCO
Exchange
Nasdaq
Industry
Computer Storage Devices
FY end
Mar 31
Incorporated
DE
Entity type
operating
EIN
942665054
Phone
408 944 4000
Business address
10770 E. BRIARWOOD AVE, CENTENNIAL, CO, 80112
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-10-01 White Yue Zhou Director Grant or award +12,000 53,139
2026-10-01 Blevins Tony J Director Grant or award +12,000 25,000
2026-10-01 Tracy John R. Director Grant or award +12,000 39,000
2026-10-01 FICHTHORN JOHN Director Grant or award +12,000 40,896
2026-10-01 Clancy James C Chief Operating Officer Grant or award +150,000 163,000
2026-10-01 Clancy James C Chief Operating Officer Grant or award · Employee Stock Option (right to buy) +400,000 400,000
2026-10-01 Meyrath Hugues President & CEO Grant or award · Employee Stock Option (right to buy) +500,000 500,000
2026-10-01 Patel Hiral Chief Accounting Officer Grant or award +50,000 50,000
2026-10-01 Jaworksi Don Director Grant or award +12,000 51,675
2026-10-01 Craythorne Anthony Chief Revenue Officer Grant or award · Employee Stock Option (right to buy) +200,000 200,000
2026-08-03 Craythorne Anthony Chief Revenue Officer Sale −1,478 $10.73 $16K 13,522
2026-07-02 Nash Laura A. Chief Accounting Officer Sale −260 $10.51 $3K 10,770
2026-07-02 Meyrath Hugues President & CEO Sale −6,232 $10.51 $65K 118,468
2026-06-04 FICHTHORN JOHN Director Conversion +11,020,645 $5.19 $57.2M 11,020,645
2026-06-04 FICHTHORN JOHN Director Grant or award +3,083,975 $5.19 $16.0M 14,104,620
2026-06-04 FICHTHORN JOHN Director Conversion · Convertible Notes −57,241,228 0
2026-06-04 Dialectic Technology SPV LLC 10% owner Conversion +11,020,645 $5.19 $57.2M 11,020,645
2026-06-04 Dialectic Technology SPV LLC 10% owner Grant or award +3,083,975 $5.19 $16.0M 14,104,620
2026-06-04 Dialectic Technology SPV LLC 10% owner Conversion · Convertible Notes −0 0
2026-06-01 FICHTHORN JOHN Director Other acquisition · Warrant (right to buy) +105,911 105,911

Page 1 of 15 · 294 trades