John Fichthorn

All filings by John Fichthorn on record concern Quantum Corp /DE/, in the capacity of board member. We count 7 filings; the first trade dates from 11 August 2021 and the latest from 1 October 2026.

The open-market record is one-sided, with 2 purchases worth €145k and not one sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 4 share grants.

On 5 October 2026 came the latest disclosure, a share grant in Quantum Corp /DE/. The last insider purchase was made public on 17 August 2021, 1,888 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. Section 16 rules allow two business days to file each Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.