Summary
Updated Aug 31, 2026
PACIFIC INVESTMENT MANAGEMENT CO LLC files SEC Form 4 reports at QUANTUM CORP /DE/ (QMCO). 1 SEC Form 4 filing on record, dated 15 April 2025. Most recent open-market trade: sold $9.86M of QMCO on 15 April 2025. Lifetime open-market sales: $9.86M.
Recent Transactions
1Every recent SEC Form 4 transaction PACIFIC INVESTMENT MANAGEMENT CO LLC has reported, most recent first.
Trading Pattern
InsiderAlpha's records for PACIFIC INVESTMENT MANAGEMENT CO LLC go back to 2025: 1 primary Form 4 filing, an average of 0.5 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 PACIFIC INVESTMENT MANAGEMENT CO LLC 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
What is PACIFIC INVESTMENT MANAGEMENT CO LLC?
PACIFIC INVESTMENT MANAGEMENT CO LLC is an investment firm of QUANTUM CORP /DE/ (QMCO). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did PACIFIC INVESTMENT MANAGEMENT CO LLC last file a Form 4?
The only primary Form 4 on record is dated 15 April 2025.
Has PACIFIC INVESTMENT MANAGEMENT CO LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($9.86M) across all tracked filings.
Where can I see all of PACIFIC INVESTMENT MANAGEMENT CO LLC'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.
Learn More
Follow PACIFIC INVESTMENT MANAGEMENT CO LLC and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial