Form 4 holding
10%+ Owner
QUANTUM CORP /DE/
- Security class
- Common Stock
- Shares / value
- 5,359,100
- Estimated value
- $2,500,556
- Report date
- 30 Sep 2021
- Price
- $0.4666
- Ownership
- By B. Riley Securities, Inc.
BRC Group Holdings, Inc. - 10%+ Owner at QUANTUM CORP /DE/
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- QMCO on Nasdaq
- Entity type
- Company
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by BRC Group Holdings, Inc. since 21 Oct 2025
Reported holdings for BRC Group Holdings, Inc. in QUANTUM CORP /DE/
Form 4 holding
10%+ Owner
QUANTUM CORP /DE/
- Security class
- Common Stock
- Shares / value
- 10,200
- Estimated value
- $4,759
- Report date
- 30 Sep 2021
- Price
- $0.4666
- Ownership
- By Bryant R. Riley, as UTMA custodian for Susan Riley
Form 4 holding
10%+ Owner
QUANTUM CORP /DE/
- Security class
- Common Stock
- Shares / value
- 10,199
- Estimated value
- $4,759
- Report date
- 30 Sep 2021
- Price
- $0.4666
- Ownership
- By Bryant R. Riley, as UTMA custodian for Abigail Riley
Form 4 holding
10%+ Owner
QUANTUM CORP /DE/
- Security class
- Common Stock
- Shares / value
- 10,199
- Estimated value
- $4,759
- Report date
- 30 Sep 2021
- Price
- $0.4666
- Ownership
- By Bryant R. Riley, as UTMA custodian for Charlie Riley
Form 4 holding
10%+ Owner
QUANTUM CORP /DE/
- Security class
- Common Stock
- Shares / value
- 10,198
- Estimated value
- $4,758
- Report date
- 30 Sep 2021
- Price
- $0.4666
- Ownership
- By Bryant R. Riley, as UTMA custodian for Eloise Riley
Transaction history for BRC Group Holdings, Inc. in QUANTUM CORP /DE/
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.