Form4insider filings, from the source

Company · CIK 0001005731 · SIC 4813 — Telephone Communications (No Radiotelephone) · NYSE

IDT CORP · IDT

Insider activity reported against this company. All insider holders · Files at: RFL, ZDGE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $0 · 0sales $2.3M · 6net −$2.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 GForm 4 →Sep 2, 5:03 pm EDTHoward S JonasChairman, Director, 10% Owner1,165——45,388—
Jul 17, 2026 SForm 4 →Jul 21, 3:12 pm EDTJoyce J MasonEVP and Corporate Secretary3,993$62.56$249,79712,522−24.2%
Jul 15, 2026 SForm 4 →Jul 17, 4:10 pm EDTMenachem AshEVP of Strategic&Legal Affairs8,050$63.09$507,83724,193−25.0%
Jun 30, 2026 SForm 4 →Jul 1, 2:31 pm EDTEric F. CosentinoDirector500$57.78$28,890539−48.1%
Jun 26, 2026 SForm 4 →Jun 30, 5:23 pm EDTMarcelo FischerChief Financial Officer23,323$56.98$1,329,02432,824−41.5%
Jun 23, 2026 GForm 4 →Jun 25, 4:07 pm EDTHoward S JonasChairman, Director, 10% Owner2,217——46,553—
Jun 11, 2026 SForm 4 →Jun 15, 2:35 pm EDTIrwin KatsofOther2,408$55.03$132,5050−100%
Jun 9, 2026 AForm 4 →Jun 11, 3:37 pm EDTWilliam ConklingDirector673$55.75$37,520673—
Jun 8, 2026 SForm 4 →Jun 10, 8:05 am EDTNadine SheaEVP of GLOBAL HUMAN RESOURCES500$55.32$27,6618,725−5.42%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.