Quick Takeaways
- Mark B. Segall has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $3,465,816.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mark B. Segall
- Location
- New York, NY
- Summary
- The estimated net worth of Mark B. Segall is at least $3,465,816 dollars as of 17 Mar 2026. Mark B. Segall is the Director of BEL FUSE INC /NJ and owns shares of BEL FUSE INC /NJ (BELFA) stock worth about $3.11M. Mark B. Segall is the Director of National CineMedia, Inc. and owns shares of National CineMedia, Inc. (NCMI) stock worth about $353.8K.
- Signature
- /s/ Lynn Hutkin
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark B. Segall and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: BEL FUSE INC /NJ ($3,112,021).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Mark B. Segall
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| BELFA, BELFB | BEL FUSE INC /NJ | Director | $3,112,021 | 17 Mar 2026 | ||
| NCMI | National CineMedia, Inc. | Director | $353,795 | 23 Feb 2023 |
Insider Transactions Reported by Mark B. Segall:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.