QMCO

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

7 filings by this filer

6 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 5.12

1,796,279 shares short · -11.2% vs prior

Other 13D/G Filings on QUANTUM CORP /DE/

Filed	Form	Filer	Stake	Shares
2026-01-12	SCHEDULE	Dialectic Technology SPV LLC	41.40%	9,691,228	view →
2025-02-21	SCHEDULE	Blue Torch Capital LP	2.30%	135,763	view →
2025-01-07	SCHEDULE	PACIFIC INVESTMENT MANAGEMENT CO LLC	16.70%	962,127	view →
2021-04-28	SC	B. Riley Financial, Inc.	—	—	view →

Other Filings by PACIFIC INVESTMENT MANAGEMENT CO LLC

Filed	Form	Issuer	Stake	Shares
2025-03-10	SCHEDULE	Velocity Financial, Inc. VEL	35.40%	12,637,764	view →
2025-01-07	SCHEDULE	QUANTUM CORP /DE/ QMCO	16.70%	962,127	view →
2023-07-14	SC	PIMCO Capital Solutions BDC Corp.	—	—	view →
2023-07-14	SC	Clear Channel Outdoor Holdings, Inc. CCO	—	—	view →
2023-07-14	SC	FreightCar America, Inc. RAIL	—	—	view →
2023-07-14	SC	Velocity Financial, Inc. VEL	—	—	view →

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