Quick Takeaways
- Irwin Katsof has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $122,169.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Irwin Katsof
- Location
- Stamford, CT
- Summary
- The estimated net worth of Irwin Katsof is at least $122,169 dollars as of 07 Jan 2026. Irwin Katsof is the Director of IDT CORP and owns shares of IDT CORP (IDT) stock worth about $122.2K.
- Signature
- Joyce J Mason, by Power of Attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Irwin Katsof and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: IDT CORP ($122,169).
- 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 Irwin Katsof
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| IDT | IDT CORP | Director | $122,169 | 05 Jan 2026 | ||
| IDW | IDW MEDIA HOLDINGS, INC. | Director | 05 Jan 2023 |
Insider Transactions Reported by Irwin Katsof:
| 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.