---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-26-020335"
form_type: "8-K"
ticker: "IDT"
cik: "0001005731"
company_name: "IDT CORP"
filed_at: "2026-06-11T21:03:26+00:00"
generated_at: "2026-06-11T21:04:11.446654+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# IDT Director Irwin Katsof resigns; William Conkling appointed to board

## Summary
- Irwin Katsof resigned from the board on June 9, 2026; no disagreement cited.
- Board appointed William Conkling as director, effective June 9, 2026.
- Conkling, 55, is CCO of Protara Therapeutics; former CEO of Rafael Holdings.
- He will chair Audit Committee and serve on Compensation and Governance committees.
- Conkling deemed independent under NYSE and SEC standards.

## SEC filing metadata
- accession: 0001437749-26-020335
- form_type: 8-K
- ticker: IDT
- cik: 0001005731
- company_name: IDT CORP
- filed_at: 2026-06-11T21:03:26+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1005731/000143774926020335/0001437749-26-020335-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1005731/000143774926020335/idt20260611_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-26-020335
- JSON: https://secwatch.observer/filing/0001437749-26-020335.json
- Plain text: https://secwatch.observer/filing/0001437749-26-020335.txt

## Key facts
- Executive change
  Irwin Katsof resigned as Director at IDT CORP.
  - Action: resigned
  - Role: Director
  source text: On June 9 2026, Irwin Katsof notified IDT Corporation (the “Company”) of his resignation from the board of directors of the Company (the “Board”) and the respective committees of the Board on which he served.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1005731/000143774926020335/0001437749-26-020335-index.htm
- Executive change
  William Conkling was appointed as Director at IDT CORP.
  - Action: appointed
  - Role: Director
  source text: On June 9, 2026, the Board appointed William Conkling to the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1005731/000143774926020335/0001437749-26-020335-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.