How many insider trades does FilingIQ track for QMCO?

FilingIQ tracks 297 Form 4 insider transactions for QMCO (QUANTUM CORP /DE/), covering filings from Jan 15, 2019 onwards. 5 of those were filed in the last 90 days.

Are QMCO insiders net buyers or net sellers?

Across the full Form 4 history for QMCO, 60 transactions (20%) were open-market purchases and 95 (32%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does QMCO insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is QMCO in?

QUANTUM CORP /DE/ (QMCO) is classified in the Technology sector, specifically Computer Hardware, with a current market capitalisation of $72.02M.

QMCO insider trading

NasdaqGM Technology

QUANTUM CORP /DE/ — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

297

Last 90 days

Buys / sells

20% / 32%

Market cap

$72.02M

About QUANTUM CORP /DE/

Quantum Corporation provides products for storing and managing digital video and unstructured data in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers Myriad All-Flash File and Object Storage for enterprise unstructured data applications such as AI, machine learning, and data analytics; Unified Surveillance Platform Software that unified compute and storage for video surveillance recording, storage, and analytics; StorNext Hybrid Flash/Disk File Storage Software for video editing, post-production, and streaming applications, as well as digital file archives; and CatDV Asset Management Software for indexing, cataloging, AI data, and workflow. It also provides ActiveScale Object Storage Software, a scalable and durable storage; DXi Backup Appliances to build backup appliances for backup and recovery and multisite data protection; and Scalar Tape Storage that secure storage for long term data archiving and offline data protection which are used by hyperscalers and enterprises. In addition, the company sells standalone linear-tape open tape drives for small business data protection and archiving; and linear-tape open media for use in tape storage systems. Further, it offers global support, customer support agreements, software subscriptions, installation, education, and consulting and training services; and Quantum-as-a-Service. Additionally, the company offers cloud-based analytics, standard plans, professional, managed, and storage-as-a-service. The company sells its products through a network of distributors, value-added resellers, direct marketing resellers, original equipment manufacturers, and other suppliers, as well as directly to corporate entities and government agencies. The company has a strategic partnership with Entanglement, Inc. to advance quantum logic, post-quantum security, and data sovereignty. Quantum Corporation was incorporated in 1980 and is headquartered in Centennial, Colorado.

Company website: www.quantum.com

QMCO insider activity at a glance

FilingIQ has scored 297 insider transactions for QMCO since Jan 15, 2019. The most recent filing in our index is dated Apr 2, 2026.

Across the full history, 60 open-market purchases and 95 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on QMCO insider trades is 60.4/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live QMCO trades on FilingIQ Raw filings on SEC EDGAR

Latest QMCO Form 4 filings

Lerner James J President & CEO

S Nov 8, 2024

Lerner James J President & CEO

S Jul 10, 2023

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Top insiders trading QMCO

Meyrath Hugues

6 trades · score 69.0

Frequently asked

How many insider trades does FilingIQ track for QMCO?: FilingIQ tracks 297 Form 4 insider transactions for QMCO (QUANTUM CORP /DE/), covering filings from Jan 15, 2019 onwards. 5 of those were filed in the last 90 days.
Are QMCO insiders net buyers or net sellers?: Across the full Form 4 history for QMCO, 60 transactions (20%) were open-market purchases and 95 (32%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does QMCO insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is QMCO in?: QUANTUM CORP /DE/ (QMCO) is classified in the Technology sector, specifically Computer Hardware, with a current market capitalisation of $72.02M.

Methodology & sources

Every QMCO insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.