Idt Corp (IDT) Insider Ownership

Historic Insider Ownership Trends

Idt's three largest insider shareholders as of June 02, 2026 are Howard S Jonas (Director, 2.07Mn shares), Howard S Jonas (Chairman, 1.81Mn shares), Howard S Jonas (Chairman, 1.57Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Howard S Jonas - 0 2,074,802 25 Apr, 2022
Joyce J Mason Evp And Corporate Secretary 38,207 12,305 16 Apr, 2026
Marcelo Fischer Chief Financial Officer 61,147 0 16 Jan, 2026
Mitch Silberman Cao Controller 4,547 0 27 Feb, 2025
Judah Schorr - 122,425 0 07 Jan, 2026
Eric F. Cosentino - 1,781 0 08 Jan, 2024
Bill Pereira Coo President 84,433 0 27 Feb, 2025
Samuel Jonas Chief Executive Officer 172,166 5,057 02 Jan, 2024
Irwin Katsof - 2,408 0 07 Jan, 2026
Menachem Ash Evp Of Strategiclegal Affairs 51,756 0 30 Apr, 2025
Michael Chenkin - 41,514 0 08 Jan, 2024
Nadine Shea Evp Of Global Human Resources 9,225 0 27 Feb, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Apr, 2026 Joyce J Mason Class B Common Stock, par value $.01 per share D 2,297 $50.94 38,207 D S
14 Apr, 2026 Marcelo Fischer Class B Common Stock, par value $.01 per share D 5,000 $50.50 56,147 D S
14 Apr, 2026 Menachem Ash Class B Common Stock, $.01 par value per share D 20,000 $51.00 32,243 D S
16 Apr, 2026 Joyce J Mason Class B Common Stock, par value $.01 per share D 907 $50.94 12,305 I S
17 Feb, 2026 Menachem Ash Class B Common Stock, $.01 par value per share A 834 $48.45 52,590 D M
17 Feb, 2026 Menachem Ash Class B Common Stock, $.01 par value per share D 347 $48.45 52,243 D F
17 Feb, 2026 Menachem Ash Deferred Stock Units D 834 $0.00 4,166 D M
15 Jan, 2026 Bill Pereira Class B Common Stock, $.01 par value per share D 7,287 $51.17 35,213 D S
16 Jan, 2026 Joyce J Mason Class B Common Stock, par value $.01 per share D 2,505 $50.29 28,708 I S
15 Jan, 2026 Bill Pereira Class B Common Stock, $.01 par value per share D 7,287 $51.17 35,213 D S
15 Jan, 2026 Bill Pereira Class B Common Stock, $.01 par value per share D 7,287 $51.17 35,213 D S
14 Jan, 2026 Marcelo Fischer Class B Common Stock, par value $.01 per share D 7,009 $52.03 56,863 D S
15 Jan, 2026 Marcelo Fischer Class B Common Stock, par value $.01 per share D 920 $52.04 55,943 D S
16 Jan, 2026 Marcelo Fischer Class B Common Stock, par value $.01 per share A 5,204 $38.43 61,147 D M
16 Jan, 2026 Marcelo Fischer Employee Stock Option (right to buy) D 5,204 $0.00 12,890 D M
08 Jan, 2026 Marcelo Fischer Class B Common Stock, par value $.01 per share D 641 $52.29 63,872 D S
05 Jan, 2026 Irwin Katsof Class B Common Stock, par value $.01 per share A 986 $50.74 2,408 D A
05 Jan, 2026 Eric F. Cosentino Class B Common Stock, $.01 par value per share A 986 $50.74 1,039 D A
05 Jan, 2026 Irwin Katsof Class B Common Stock, par value $.01 per share A 986 $50.74 2,408 D A
05 Jan, 2026 Judah Schorr Class B Common Stock, par value $.01 per share A 986 $50.74 122,425 D A