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Form 4 IDT CORP For: Oct 15 Filed by: FISCHER MARCELO

October 19, 2026 4:41 PM
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person *
FISCHER MARCELO
(Last) (First) (Middle)
C/O IDT CORPORATION
520 BROAD STREET
(Street)
NEWARK NJ 07102
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
IDT CORP [ IDT ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Financial Officer
3. Date of Earliest Transaction (Month/Day/Year)
10/15/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Class B Common Stock, par value $.01 per share 10/15/2026 M 20,832 (1) A $ 81.825 53,656 D
Class B Common Stock, par value $.01 per share 10/15/2026 F 11,499 (2) D $ 81.825 42,157 D
Class B Common Stock, par value $.01 per share 10/15/2026 S 4,812 D $ 82.0798 37,345 D
Class B Common Stock, par value $.01 per share 10/15/2026 M 4,257 A $ 38.43 41,602 D
Class B Common Stock, par value $.01 per share 10/15/2026 F 1,226 (3) D $ 81.08 40,376 D
Class B Common Stock, par value $.01 per share 10/16/2026 S 4,521 D $ 80.9288 35,855 D
Class B Common Stock, par value $.01 per share 2,719 (4) I By 401(k) Plan
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Deferred Stock Units (5) 10/15/2026 M 10,416 (5) (5) Class B Common Stock 20,832 $ 0 5,208 D
Employee Stock Option $ 38.43 10/15/2026 M 4,257 (6) 09/29/2029 Class B Common Stock 4,257 $ 0 8,633 D
Explanation of Responses:
1. Under the terms of the IDT Corporation Equity Growth Program, due to the market price of the Issuer's Class B common stock in the period prior to the October 15, 2026 vesting date, each of the 10,416 deferred stock units ("DSUs") that vested entitled the Reporting Person to receive 2.0 shares of Class B common stock.
2. Represents shares withheld by the Issuer for tax purposes upon the vesting of DSUs.
3. Represents shares withheld by the Issuer to pay the exercise price of the options and for tax purposes upon the exercise of the option.
4. As of September 30, 2026.
5. Represents 10,416 DSUs that vested on 10/15/2026. The 20,832 shares of Class B common stock that were issued is equal to 2.0 shares per vested DSU and was based on a September 18, 2024 grant of 15,624 DSUs which entitled the Reporting Person the right to receive between 1/2 of a share and 2 shares of the Issuer's Class B common stock.
6. Options vest as follows: 828 on October 15, 2025 (all of which were exercised on October 15, 2026); 6,031 on October 15, 2026 (3,429 of which were exercised on October 15, 2026); and 6,031 on October 15, 2027.
Joyce J. Mason, by Power of Attorney 10/19/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

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