IPO registrations (S-1, F-1) · Registrants
QUANTUM CORP /DE/
- SEC CIK
- 709283 · filings on EDGAR ↗
- Registration
- Form S-1, first filed 2025-01-27, last 2026-07-14; 4 initial registrations, 1 amendment
- Outcome
- Declared effective 2025-02-11
- Industry (SIC)
- Computer Storage Devices 3572
- Incorporated in
- DE
- Business address
- 10770 E. BRIARWOOD AVE, Centennial, CO 80112
- EIN
- 94-2665054
- Ticker
- QMCO (Nasdaq)
- EDGAR entity type
- operating
- Insiders and CEO pay
- QUANTUM CORP /DE/ on the corporate pages
Offering terms
- Shares offered
- 10,615,712
- Listing
- Nasdaq under the symbol QMCO
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- Business registration: QUANTUM CORPORATION EXACT (EIN (EXACT, as the state registration reports it))
- Form 5500 plan sponsor: QUANTUM CORPORATION EXACT (EIN (EXACT))
- SEC filer: QUANTUM CORP /DE/ EXACT (CIK (EXACT))
- Person page: Adalio T Sanchez Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director))
- Person page: Linda M Breard Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Officer))
- Person page: Marc E Rothman Fuzzy (officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director))
Filings 11
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2025-01-27 | S-1 | S-1 (registration) | QUANTUM CORP /DE/ | 0001628280-25-002700 ↗ |
| 2025-02-06 | S-1/A | S-1/A (amendment) | QUANTUM CORP /DE/ | 0001628280-25-004285 ↗ |
| 2025-02-11 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-25-000396 ↗ |
| 2025-04-28 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-25-001270 ↗ |
| 2025-09-30 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-25-003172 ↗ |
| 2025-11-17 | S-1 | S-1 (registration) | QUANTUM CORP /DE/ | 0001628280-25-052461 ↗ |
| 2025-11-21 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-25-003355 ↗ |
| 2026-02-19 | S-1 | S-1 (registration) | QUANTUM CORP /DE/ | 0001628280-26-009335 ↗ |
| 2026-02-23 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-26-000653 ↗ |
| 2026-07-14 | S-1 | S-1 (registration) | QUANTUM CORP /DE/ | 0001628280-26-048062 ↗ |
| 2026-07-24 | EFFECT | EFFECT (declared effective) | QUANTUM CORP /DE/ | 9999999995-26-002444 ↗ |
Prospectus pages read 1
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-14 | S-1 | registration statement | $9.42 | 10,615,712 | $100,000,007 | Nasdaq QMCO | 0 | primary document; price sentence, shares headline, proceeds computed | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| CARROZZA ANTHONY | Officer | Senior VP, Worldwide Sales; Sr. VP. Worldwide Sales | 6 | 2006 | |
| PARKER JESSE | Officer | Senior VP, Manufacturing & Ops; Senior VP,Manufacturing & Ops; Sr. VP., Manufacturing & Ops.; SVP, Operations | 4 | 2006–2007 | |
| RITTI PHILIP | Officer | VP, General Manager, Media; VP, GM Media | 6 | 2006 | |
| HALL SHAWN D | Officer | Senior VP, GC & Secretary; VP, Gen. Counsel & Secretary; VP, General Counsel & Sec.; VP,General Counsel & Secretary | 36 | 2006–2019 | |
| Wold Jim | Officer | Sr.VP, GM of Storage Devices; Sr. VP & GM, Storage Devices; SVP, RSA | 4 | 2006–2007 | |
| BARRETT BARBARA | Officer | Senior VP, Human Resources; Vice President, Human Resource; VP, Human Resources | 10 | 2006–2010 | |
| BELLUZZO RICHARD | Director; Director,Officer; Officer | CEO & Chairman of the Board; Chief Executive Officer | 37 | 2006–2012 | |
| Hayes Edward J Jr | Officer | CFO & Executive VP | 1 | 2006 | |
| Matthews Howard L | Officer | President & COO | 1 | 2006 | |
| BROWN MICHAEL A/CA | Director | 9 | 2006–2013 | ||
| Buchsbaum Thomas S | Director | 11 | 2006–2012 | ||
| EARHART ALAN L | Director | 3 | 2006–2007 | ||
| ESBER EDWARD M | Director | 15 | 2006–2011 | ||
| FETTER ELIZABETH A | Director | 14 | 2006–2012 | ||
| PARTRIDGE JOHN | Director | 1 | 2006 | ||
| WHEELWRIGHT STEVEN | Director | 1 | 2006 | ||
| BRITTS WILLIAM C | Officer | EVP, Mktg., Serv. & Bus. Dev.; EVP, Sales & Marketing; EVP, Sales, Marketing & Serv.; EVP,Sales, Marketing & Service; EVP, Sales, Marketing & Srv.; Exec. VP, Sales, Marktng & Srv; SVP, Operations & Global Serv.; SVP, Worldwide Sales & Mktg. | 49 | 2006–2018 | |
| GACEK JON W | Officer | Chief Executive Officer; EVP & Chief Financal Officer; EVP & Chief Financial Officer; Executive Vice President, CFO; Executive VP, COO, CFO; President and CEO | 36 | 2006–2017 | |
| Panayides, Andy | Officer | VP Corp Development & Strategy; VP,Corp Development & Strategy | 2 | 2006–2007 | |
| Dalton Stephen P | Officer | SVP, Tiered Storage Solutions; SVP, TSS, Engineering | 6 | 2007 | |
| MARENGI JOSEPH A | Director | 8 | 2007–2012 | ||
| Pasternack Bruce A | Director | 5 | 2007–2009 | ||
| WOLF DENNIS P | Director | 8 | 2007–2011 | ||
| Auvil Paul R. III | Director | 15 | 2007–2017 | ||
| LOPATIN GERALD | Officer | Executive VP, Engineering; Senior VP, Engineering | 11 | 2008–2010 | |
| Breard Linda M. | Officer | Chief Financial Officer | 8 | 2011–2015 | person page Fuzzy |
| Clark Robert S. | Officer | SVP, Data Protection Group; SVP, Disk & Tape Product Group; SVP, Product Operations; SVP Tape & OEM Products | 14 | 2011–2017 | |
| Lee Janae S. | Officer | SVP, File System & Archive; SVP Filesystem & Archive Prod.; SVP Software and Disk Products; SVP, Strategy | 8 | 2011–2015 | |
| ROBERSON DAVID EARLE | Director | 9 | 2011–2017 | ||
| Stinson Theodore A. | Officer | SVP, Worldwide Sales | 10 | 2011–2013 | |
| KRALL DAVID | Director | 7 | 2011–2017 | ||
| SOROS FUND MANAGEMENT LLC | TenPercentOwner | 2 | 2012–2015 | ||
| SOROS GEORGE | TenPercentOwner | 2 | 2012–2015 | ||
| SOROS ROBERT | TenPercentOwner | 2 | 2012–2015 | ||
| Feld Peter A | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| MITCHELL MARK R | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| Smith Jeffrey C | Director,TenPercentOwner; TenPercentOwner; TenPercentOwnerOther | 11 | 2012–2016 | ||
| Starboard Principal Co GP LLC | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| Starboard Principal Co LP | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| Starboard Value GP LLC | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| Starboard Value LP | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| STARBOARD VALUE & OPPORTUNITY MASTER FUND LTD | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| STARBOARD VALUE & OPPORTUNITY S LLC | TenPercentOwner; TenPercentOwnerOther | 9 | 2012–2016 | ||
| Starboard Value & Opportunity C LP | TenPercentOwner; TenPercentOwnerOther | 8 | 2013–2016 | ||
| Black Philip | Director | 4 | 2013–2015 | ||
| DINARDO LOUIS | Director | 5 | 2013–2017 | ||
| Powers Gregg J | Director | 9 | 2013–2017 | ||
| CROWELL CHRISTOPHER | TenPercentOwnerOther | 1 | 2014 | ||
| FULLER DALE L | Director; TenPercentOwnerOther | 7 | 2014–2017 | ||
| TERINO EDWARD | TenPercentOwnerOther | 1 | 2014 | ||
| Andersen Robert J | Director | 3 | 2015 | ||
| Martella Donald E. Jr. | Officer | SVP, Engineering; SVP, ENGINEERING | 18 | 2015–2020 | |
| Stedman Geoff G. | Officer | SVP, Mktg. & Storage Solutions; SVP, StorNext Solutions | 13 | 2015–2018 | |
| Starboard Value R GP LLC | TenPercentOwner; TenPercentOwnerOther | 5 | 2015–2016 | ||
| Starboard Value R LP | TenPercentOwner; TenPercentOwnerOther | 5 | 2015–2016 | ||
| Willis Christopher Shawn | Officer | Interim CFO | 2 | 2016 | |
| Press Clifford | Director | 6 | 2016–2019 | ||
| Ahmad Fuad | Officer | SVP, Chief Financial Officer | 12 | 2016–2018 | |
| Singer Eric | Director,TenPercentOwner; TenPercentOwner; TenPercentOwnerOther | 4 | 2016–2019 | ||
| VIEX Capital Advisors, LLC | Other; TenPercentOwner | 3 | 2016–2019 | ||
| VIEX GP, LLC | Other; TenPercentOwner | 3 | 2016–2019 | ||
| VIEX Opportunities Fund, LP Series One | Other; TenPercentOwner | 3 | 2016–2019 | ||
| VIEX Opportunities Fund, LP - Series Two | Other; TenPercentOwner | 3 | 2016–2019 | ||
| VIEX Special Opportunities Fund III, LP | Other; TenPercentOwner | 3 | 2016–2019 | ||
| VIEX Special Opportunities GP III, LLC | Other; TenPercentOwner | 3 | 2016–2019 | ||
| MUTCH JOHN | Director | 2 | 2017 | ||
| RAU RAGHAVENDRA | Director; Director,Officer | Executive Chairman | 8 | 2017–2022 | |
| Rothman Marc E | Director | 11 | 2017–2022 | person page Fuzzy | |
| SANCHEZ ADALIO T | Director; Director,Officer | Interim CEO | 8 | 2017–2019 | person page Fuzzy |
| Pinchev Alex | Director | 3 | 2017 | ||
| Dennis Patrick | Officer | President and CEO | 2 | 2018 | |
| DODSON J MICHAEL | Officer | Interim CEO, SVP and CFO; See Remarks; Senior Vice President, CFO; SVP, CFO | 24 | 2018–2022 | |
| Lerner James J | Director,Officer | Pres. & CEO, Chairman of Board; President and CEO; President & CEO; President, CEO; See Remarks | 32 | 2018–2025 | |
| BRC Partners Management GP, LLC | Other; TenPercentOwner | 19 | 2018–2021 | ||
| BRC Partners Opportunity Fund, LP | Other; TenPercentOwner | 19 | 2018–2021 | ||
| BR Dialectic Capital Management, LLC | TenPercentOwner | 7 | 2018–2019 | ||
| B. RILEY CAPITAL MANAGEMENT, LLC | Other; TenPercentOwner | 19 | 2018–2021 | ||
| B. Riley FBR, Inc. | TenPercentOwner | 16 | 2018–2021 | ||
| B. RILEY FBR, INC. | TenPercentOwner | 4 | 2018–2020 | ||
| B. Riley Financial, Inc. | TenPercentOwner | 20 | 2018–2021 | ||
| Dialectic Antithesis Partners, LP | TenPercentOwner | 7 | 2018–2019 | ||
| Moorehead Lewis W. | Officer | Chief Accounting Officer | 25 | 2019–2025 | |
| King Elizabeth | Officer | Chief Revenue Officer; CHIEF REVENUE OFFICER | 11 | 2019–2021 | |
| FICHTHORN JOHN | Director; Director,TenPercentOwner | 15 | 2019–2026 | ||
| MacPherson Regan J | Officer | Chief Legal&Compliance Officer; See Remarks; SVP, General Counsel | 6 | 2019–2021 | |
| Jacoby Rebecca | Director | 6 | 2019–2022 | ||
| RILEY BRYANT R | TenPercentOwner | 2 | 2021 | ||
| Cabrera Brian E | Officer | Chief Legal & Ofcr; Corp Secy; SVP Chief Admin Ofcr & Secy | 20 | 2021–2025 | |
| Hurley John | Officer | Chief Revenue Officer | 6 | 2021–2023 | |
| White Yue Zhou | Director | 6 | 2021–2026 | ||
| PACIFIC INVESTMENT MANAGEMENT CO LLC | TenPercentOwner | 7 | 2022–2025 | ||
| Neumeyer Christopher D. | Director | 1 | 2022 | ||
| Jaworksi Don | Director | 5 | 2022–2026 | ||
| Meyrath Hugues | Director; Director,Officer | President & CEO | 9 | 2022–2026 | |
| Gianella Kenneth P. | Officer | Chief Financial Officer | 10 | 2023–2025 | |
| Nash Laura A. | Officer | Chief Accounting Officer | 14 | 2023–2026 | |
| Spanjaard Henk Jan | Officer | Chief Revenue Officer | 7 | 2024–2025 | |
| Arden Todd | Director | 1 | 2024 | ||
| Tracy John R. | Director | 4 | 2024–2026 | ||
| Craythorne Anthony | Officer | Chief Revenue Officer | 4 | 2025–2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Business registration | QUANTUM CORPORATION | CO | State business registries | EIN (EXACT, as the state registration reports it) |
| Plan sponsor | QUANTUM CORPORATION | CA | Form 5500 (employee benefit plans) | EIN (EXACT) |
| SEC filer | QUANTUM CORP /DE/ | SEC filers (EDGAR) | CIK (EXACT) | |
| Form 5500 plan sponsor | QUANTUM CORPORATION | EIN (EXACT) | ||
| Person page | Adalio T Sanchez | People (Form 990 officers, directors and employees) | officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director) | |
| Person page | Linda M Breard | People (Form 990 officers, directors and employees) | officer, director or 10% owner on the company's Forms 3, 4 and 5 (Officer) | |
| Person page | Marc E Rothman | People (Form 990 officers, directors and employees) | officer, director or 10% owner on the company's Forms 3, 4 and 5 (Director) |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.
Others with the same interests
SIC industry Computer Storage Devices, CO first:
- DOT HILL SYSTEMS CORP CO
- CHAPARRAL NETWORK STORAGE INC CO
- BULK STORAGE SOFTWARE, INC. CO
- SAN HOLDINGS INC CO
- MidgardXXI, Inc. CO
- HMT TECHNOLOGY CORP CA
- PHASE METRICS INC CA
- ARTECON INC /DE/ CA
- ATL PRODUCTS INC CA
- APPLIED ROBOTIC TECHNOLOGIES INC CA
In other datasets, the same topic (Manufacturing) in CO:
- Form D issuer: 4N Riderco, LLC (Form D private offerings)
- Lobbying client: ADVANCED MOBILE HOSPITAL SYSTEMS (Federal lobbying (LDA))
Interests: Computer Storage Devices · Manufacturing