Summary
Updated Aug 31, 2026
Brian E. Cabrera is SVP Chief Admin Ofcr & Secy of QUANTUM CORP /DE/ (QMCO). 2 SEC Form 4 filings on record, most recently on 5 December 2024. Most recent open-market trade: sold $24K of QMCO on 5 December 2024. Lifetime open-market sales: $24K.
Recent Transactions
2Every recent SEC Form 4 transaction Brian E. Cabrera has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Brian E. Cabrera go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Brian E. Cabrera files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Hugues Meyrath - $98K of QMCO open-market activity in the last 12 months
- Anthony Craythorne - $16K of QMCO open-market activity in the last 12 months
- Laura A. Nash - $13K of QMCO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Brian E. Cabrera?
Brian E. Cabrera is a corporate insider, tracked as SVP Chief Admin Ofcr & Secy of QUANTUM CORP /DE/ (QMCO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Brian E. Cabrera last file a Form 4?
The most recent primary Form 4 on record is dated 5 December 2024, one of 2 filings going back to 2024.
Has Brian E. Cabrera been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($24K) across all tracked filings.
Where can I see all of Brian E. Cabrera's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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