Every Form 4 that IDT Corporation (IDT) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow IDT and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full IDT filings page.
IDT Corp Chief Financial Officer Marcelo Fischer reported a mix of share issuances, option exercises, withholding and sales. On October 15, 2026, 10,416 deferred stock units vested, entitling him to receive 20,832 Class B shares. He exercised options for 4,257 shares at $38.43 per share and sold 4,812 shares at $82.0798 per share. The issuer withheld 11,499 shares for taxes on the unit vesting and 1,226 shares for option exercise price and taxes. He sold another 4,521 shares at $80.9288 per share on October 16, 2026; no Rule 10b5-1 plan is reported for the sales.
Following the respective transactions, the reported positions included 5,208 deferred stock units and 8,633 employee stock options. An indirect holding through the 401(k) Plan lists 2,719 Class B shares as of September 30, 2026.
IDT CORP’s EVP of Global Human Resources, Nadine Shea, sold 600 shares of Class B Common Stock on October 15, 2026, at $81.2250 per share. She reported 7,725 directly held shares following the sale. Separately, she reported 2,504 shares held through the 401(k) Plan as of September 30, 2026. No Rule 10b5-1 plan is reported.
Menachem Ash, IDT Corp’s EVP of Strategic&Legal Affairs, sold 5,000 shares of Class B Common Stock on October 15, 2026, at $82.00 per share. He directly held 19,193 shares after the sale. A separate holding entry reports 2,818 shares held indirectly by the 401(k) Plan as of September 30, 2026. No Rule 10b5-1 plan is reported.
IDT Corp. director Judah Schorr reported two direct sales of Class B Common Stock, par value $.01 per share: 7,717 shares on October 15, 2026, at $81.5675 per share, and 6,036 shares on October 14, 2026, at $81.7635 per share. No Rule 10b5-1 plan is reported for these sales.
IDT Corp CAO & Controller Mitch Silberman reported deferred stock units vesting and Class B share transactions. On October 15, 2026, 1,737 deferred stock units vested, resulting in 3,474 shares issued at 2.0 shares per unit. IDT withheld 1,147 shares for taxes, and Silberman sold 2,327 shares at $81.0296 per share that day. He also sold 805 shares at $82.1400 per share on October 13, 2026.
After the vesting transaction, he held 868 deferred stock units. The filing reports 68 Class B shares held indirectly through the 401(k) Plan as of September 30, 2026. No Rule 10b5-1 plan is reported.
IDT CORP EVP and Corporate Secretary Joyce J. Mason reported a sale of 1,150 Class B Common Stock shares held indirectly “by self for husband” on October 7, 2026, at $80.4959 per share. After the sale, reported positions included 11,372 shares held in that manner and 35,441 shares held directly. A 4,488-share position in a 401(k) plan was reported as of September 30, 2026. No Rule 10b5-1 plan is reported.
IDT Corp (IDT) CAO & Controller Mitch Silberman had 367 shares of Class B Common Stock withheld by the issuer for tax purposes upon vesting of Restricted Stock on October 7, 2026. The reported per-share price was $79.48. His reported direct holdings after the transaction were 805 shares. The disclosure also lists 68 shares held indirectly through a 401(k) Plan as of September 30, 2026.
IDT Corp director Eric F. Cosentino sold 500 shares of Class B Common Stock on October 1, 2026, at $78.5480 per share. The shares consisted of fully vested Restricted Stock. After the sale, Cosentino directly held 39 shares. No Rule 10b5-1 plan is reported. The sale was reported as a direct transaction, and the 39-share figure is his reported direct position afterward.
IDT Corp EVP of Global Human Resources Nadine Shea sold 400 shares of Class B common stock on October 1, 2026, at $78.035 per share. Her reported direct holdings following the transaction were 8,325 shares, which the footnote describes as shares issued upon vesting of DSUs. She also reported 2,504 shares held indirectly through the 401(k) Plan as of September 30, 2026. No Rule 10b5-1 plan is reported.
IDT's CAO & Controller, Mitch Silberman, sold 3,375 Class B common shares on October 1, 2026, at $79.37 per share. No Rule 10b5-1 plan is reported.
After the sale, he reported 1,172 directly held shares of Restricted Stock, which vest in full only if Class B common stock closes at or above $72.50 for either the average of ten days or ten consecutive trading days prior to October 15, 2027. He also reported 68 shares held indirectly through the 401(k) Plan as of September 30, 2026.
IDT CORP (IDT) director, officer and ten percent owner Howard S. Jonas reported a bona fide gift of 1,165 shares of Class B Common Stock on August 31, 2026. Following this gift, he holds 45,388 Class B shares directly and additional Class B and Class A shares through various trusts, entities and a 401(k) plan.
IDT Corp executive Joyce J. Mason, EVP and Corporate Secretary, reported selling a total of 3,993 shares of Class B common stock on July 17, 2026, in sales coded as open market or private transactions at prices of $62.5560 and $62.5766 per share.
Following these transactions, she holds 35,441 shares directly, 12,522 shares indirectly described as "By Self for Husband," and 4,552 shares held indirectly through a 401(k) plan as of June 30, 2026.
Menachem Ash, EVP of Strategic & Legal Affairs at IDT Corp, reported open‑market sales of Class B common stock totaling 8,050 shares on July 15–16, 2026, at prices of $63.0168 and $63.1678 per share. After these trades he held 24,193 shares directly, plus 2,858 shares held indirectly through a 401(k) plan as of June 30, 2026.
IDT CORP director Eric F. Cosentino reported an open-market sale of 500 shares of Class B Common Stock at $57.7800 per share. After this transaction, he directly holds 539 shares. According to the footnote, these holdings consist of fully vested shares of restricted stock.
IDT Corp Chief Financial Officer Marcelo Fischer reported an open-market sale of Class B Common Stock. On June 26, 2026, he sold 23,323 shares of Class B Common Stock at an average price of $56.9834 per share.
After this transaction, Fischer directly held 32,824 shares of Class B Common Stock. He also had an additional 2,760 shares held indirectly through a 401(k) plan as of May 29, 2026, showing both direct and retirement-plan exposure to IDT equity.
IDT CORP chairman Howard S. Jonas reported a small charitable-style transfer of stock. On June 23, 2026, he made a bona fide gift of 2,217 shares of Class B Common Stock at a stated price of $0.00 per share, leaving 46,553 Class B shares held directly.
The filing also lists multiple indirect holdings as of May 29, 2026, including 1,574,326 Class A shares held by IDT A Partners, L.P. and several Class B positions through a 401(k) plan, family trusts, a foundation, and Chartwell Holding LLC. No option or other derivative positions are shown.
IDT CORP former director Irwin Katsof sold his remaining Class B Common Stock in an open-market transaction. On June 11, 2026, he sold 2,408 shares at an average price of $55.0272 per share. Following this sale, the filing shows he directly owns 0 shares of this class.
CONKLING WILLIAM reported acquisition or exercise transactions in this Form 4 filing.
IDT CORP director William Conkling received a grant of 673 shares of Class B Common Stock as restricted stock that vested immediately. The award price was $55.75 per share, and following this grant he directly holds 673 fully vested shares. This is a compensation-related equity award, not an open-market purchase.
IDT Corp executive vice president of global human resources Nadine Shea reported an open-market sale of 500 shares of Class B common stock at an average price of $55.3226 per share. After this transaction, she holds 8,725 Class B shares directly and 2,541 shares indirectly through a 401(k) plan.
IDT CORP executive Joyce J. Mason, EVP and Corporate Secretary, reported several stock gifts involving the company’s Class B Common Stock. On May 7, 2026, she made bona fide gifts totaling 2,166 shares at a reported price of $0.00 per share to family-related accounts.
After these gifts, the Form 4 shows 38,929 shares held directly, plus indirect holdings of 29,430 shares held by self for son, 13,027 shares held by self for husband, and 4,576 shares held through a 401(k) plan. A footnote also explains that, as of April 30, 2026, part of her holdings consisted of shares issued upon vesting of DSUs, fully vested restricted stock, and shares purchased through the employee stock purchase program.
IDT CORP chairman Howard S. Jonas reported several non-market gifts of Class B Common Stock. He made bona fide gifts totaling 11,931 Class B shares at a price of $0.00 per share across multiple dates, including 7,942 shares on May 7, 2026, 1,175 shares on May 5, 2026, 600 shares on April 16, 2026, and 2,214 shares on January 28, 2026. After the most recent gift, he directly held 48,770 Class B shares. The filing also lists indirect holdings as of April 30, 2026, including 1,574,326 Class A shares held by IDT A Partners, L.P. and several Class B positions held through a 401(k) plan, trusts, a foundation, and an LLC.
IDT CORP executive Ash Menachem, EVP of Strategic & Legal Affairs, sold 20,000 shares of Class B Common Stock in an open-market transaction at $51.00 per share on April 14, 2026. After the sale, he held 32,243 shares directly and 2,875 shares indirectly through a 401(k) plan.
The direct holdings include 4,456 shares issued upon the vesting of deferred stock units and 27,787 fully vested restricted stock shares as of March 31, 2026.
IDT CORP executive Joyce J. Mason reported open-market sales of 3,204 shares of Class B Common Stock on April 16, 2026. The transactions included 2,297 directly held shares sold at an average price of about $50.94 per share and 907 indirectly held shares sold for her husband at a similar price.
After these sales, she continues to hold 38,207 shares directly and 12,305 shares indirectly for her husband, along with additional indirect holdings of 28,708 shares for her son and 4,580 shares in a 401(k) plan. Footnotes note prior issuances from vested DSUs, restricted stock, and the Employee Stock Purchase Program as of March 31, 2026.
IDT CORP Chief Financial Officer Marcelo Fischer reported an open-market sale of 5,000 shares of Class B Common Stock at $50.50 per share on April 14, 2026. After the sale, he directly held 56,147 Class B shares and indirectly held 2,775 shares through a 401(k) plan.
According to the footnotes, his direct holdings as of March 31, 2026 consisted of 1,701 fully vested shares of Restricted Stock, 49,242 shares issued upon the vesting of DSUs and 5,204 shares issued upon the exercise of stock options, indicating a position largely built through equity compensation.
IDT CORP executive Menachem Ash reported equity compensation activity involving deferred stock units and Class B common stock. On February 17, 2026, he exercised 834 Deferred Stock Units into 834 shares of Class B common stock at a stated price of $48.45 per share. In connection with the vesting of these units, 347 Class B shares were withheld to cover tax obligations, leaving him with 52,243 Class B shares held directly and 4,166 Deferred Stock Units outstanding following the transactions. He also holds 2,871 Class B shares indirectly through a 401(k) plan.
IDT Corporation executive Joyce J. Mason, EVP and Corporate Secretary, reported selling 2,505 shares of IDT Class B common stock on January 16, 2026 at a price of $50.285 per share. The shares are reported as held "By Self for Son," indicating they are beneficially owned for her son.
After this sale, she beneficially owned 28,708 shares held for her son, 40,504 shares directly, and 13,212 shares held "By Self for Husband." She also held 4,562 shares through a 401(k) plan as of December 31, 2025. The directly held 40,504 shares include stock from vested DSUs, restricted stock, and purchases under the employee stock purchase program.
IDT Corporation executive Bill Pereira, the COO and President, reported a sale of company stock. On January 15, 2026, he sold 7,287 shares of IDT Class B common stock at $51.17 per share. After this transaction, he held 35,213 Class B shares directly.
In addition to the directly held shares, the filing notes 3,480 Class B shares held indirectly through a 401(k) plan, stated as of December 31, 2025. This Form 4 reflects changes in Pereira’s ownership as a director and senior officer but does not describe any company operating results or business developments.
IDT Corporation Chief Financial Officer Marcelo Fischer reported multiple stock transactions. On January 14, 2026, he sold 7,009 shares of IDT Class B common stock at $52.0334 per share, followed by a sale of 920 shares at $52.0429 per share on January 15, 2026. On January 16, 2026, he exercised an employee stock option with a $38.43 exercise price for 5,204 shares of Class B common stock and received those shares. After these transactions, he directly beneficially owned 61,147 shares of Class B common stock and also held 2,738 shares indirectly through a 401(k) plan as of December 31, 2025.
IDT Corporation’s Chief Financial Officer Marcelo Fischer reported a small sale of company stock. On January 8, 2026, he sold 641 shares of IDT Class B Common Stock at $52.2864 per share. After this transaction, he directly held 63,872 shares.
In addition to his direct holdings, Fischer indirectly owned 2,738 shares of Class B Common Stock through a 401(k) Plan. A footnote explains that his direct holdings include 9,630 fully vested shares of restricted stock and 54,242 shares issued upon the vesting of deferred stock units, showing that part of his stake comes from prior equity-based compensation.
IDT Corporation reported an insider equity transaction involving one of its directors. On 01/05/2026, the director received a grant of 986 shares of Class B common stock at a value of $50.735 per share. The filing explains this was a grant of restricted stock that vests in full immediately, meaning the director’s rights to the shares are not subject to a vesting schedule.
After this grant, the director beneficially owns 2,408 shares of IDT Class B common stock in direct ownership. The shares reported in this filing consist of fully vested restricted stock.
IDT Corporation director reports stock grant and updated holdings. A director of IDT CORP received 986 shares of Class B common stock on 01/05/2026 as a grant of restricted stock that vests in full immediately at a price of $50.735 per share. After this transaction, the director beneficially owns 122,425 Class B shares directly, which consists of 72,425 fully vested restricted shares and 50,000 other shares held directly. The director also has indirect ownership of 7,000 Class B shares through the Schorr Family Trust and 132 Class B shares through an IRA.
IDT Corporation reported that one of its directors received a grant of Class B common stock. On 01/05/2026, the director acquired 986 shares of Class B common stock at a price of $50.735 per share, described as restricted stock that vests in full immediately. After this grant, the director beneficially owned 1,039 shares of IDT Class B common stock in total.
IDT Corporation reported an insider share transfer by a senior leader. A reporting person who is a Director, 10% Owner and Chairman of IDT CORP filed a Form 4 for Class B common stock. On 12/29/2025, the person reported a transaction coded "J(1)" involving the disposition of 97,163 shares of Class B common stock at a stated price of $0 per share.
The explanation notes this was a transfer from the Debbie Y. Jonas 2018 Dynasty Trust to the Howard S. & Deborah Jonas Foundation, Inc., which is described as not beneficially owned by the reporting person. After the transaction, the filing lists continued beneficial ownership of multiple blocks of IDT Class A and Class B shares through various trusts, entities and a 401(k) plan.
IDT Corp disclosed a change in insider holdings of its Class B common stock. On 12/17/2025, a reporting person who is a director, 10% owner and Chairman reported a disposition of 1,150 shares of Class B common stock at a price of $0, leaving 60,701 Class B shares held directly.
The filing also lists substantial indirect holdings, including 1,811,711 Class B shares held through HSJ 2019 Remainder Trust, 342,779 Class B shares through Chartwell Holding LLC, 211,269 Class B shares through Debbie Y. Jonas 2018 Dynasty Trust, 197,641 Class B shares through The Jonas Foundation, 3,863 Class B shares held by a 401(k) plan as of November 28, 2025, and 1,574,326 Class A common shares held through IDT A Partners, L.P.
IDT Corporation executive Joyce J. Mason reported an insider stock transfer involving the company’s Class B common shares. As Executive Vice President and Corporate Secretary of IDT, she filed details of a transaction on 11/25/2025 coded "G," indicating a gift of 1,000 shares of Class B common stock at a reported price of $0, made indirectly "By Self for Son."
After this transaction, Mason reported 31,213 Class B shares held indirectly for her son, 40,504 shares held directly, 13,212 shares held indirectly for her husband, and 4,416 shares held through a 401(k) plan. A footnote explains that 40,504 direct shares include 12,559 shares issued upon vesting of DSUs, 4,785 fully vested restricted shares, 1,396 shares acquired through an employee stock purchase program, and 21,764 shares held directly.
IDT Corporation director, 10% owner, and Chairman reported a Form 4 transaction involving Class B common stock. On 11/25/2025, the insider reported a code G transaction, disposing of 1,000 shares of Class B common stock at a stated price of $0, which typically reflects a gift or similar transfer.
After this transaction, the insider directly owned 61,851 shares of IDT Class B common stock. The filing also lists substantial indirect holdings, including 1,811,711 Class B shares held by the HSJ 2019 Remainder Trust, 342,779 Class B shares held by Chartwell Holding LLC, 211,269 Class B shares held by the Debbie Y. Jonas 2018 Dynasty Trust, and 197,641 Class B shares held by The Jonas Foundation. In addition, there are 3,738 Class B shares held through a 401(k) plan as of October 31, 2025 and 1,574,326 shares of Class A common stock held indirectly through IDT A Partners, L.P.