John Fichthorn
Director, CALIFORNIA MICRO DEVICES CORP.
Companies
- Quantum CorporationBoard member Apr 26, 2019 to now1
- Paradium.AI, Inc.Board member Mar 20, 2019 to Feb 17, 20212
- Health Insurance InnovationsBoard member Dec 22, 2017 to Aug 25, 20203
- Immersion CorporationBoard member Jun 13, 2011 to Mar 14, 20144
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Quantum Corporation QMCO14,133,516 shares5$258.8M at $18.31Jun 8, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jun 4, 2026Granted 3,083,975 shares at $5.19 of Quantum Corporation5
- Jun 4, 2026Converted 11,020,645 shares at $5.19 of Quantum Corporation5
- Jan 1, 2026Granted 12,000 shares of Quantum Corporation6
- May 1, 2025Granted 4,405 shares of Quantum Corporation7
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARQuantum Corporation, Board member
- 2SEC EDGARParadium.AI, Inc., Board member
- 3
- 4SEC EDGARImmersion Corporation, Board member
- 5
- 6SEC EDGARForm 4 filed Jan 5, 2026
- 7SEC EDGARForm 4 filed May 5, 2025