FISCHER MARCELO (Senior Vice President-Finance) sold 20.7% of their position (9.33K shares) of IDT CORP on the open market

Open‑market sale worth $760.8K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

FISCHER MARCELO

Filed: 10/19/2026ACC: 0001193125-26-425329

InsiderFISCHER MARCELOCIK 1228166

→

IssuerIDT CORPCIK 1005731

Officer· Senior Vice President-Finance

Since Jul 2018

-11.64K

Net shares

Net seller

$1.80M

Total sold

Open market trades

0B · 2S

Total transactions

25.09K acquired · 36.73K disposed

Non-Derivative Transactions6

Class B Common Stock, par value $.01 per share

Direct

M · Option Exercise

+20.83K

Price / share

$81.83

Trade value

$1.70M

% of position

63.5%

10/15/2026

32.82K→53.66K

Class B Common Stock, par value $.01 per share

Direct

F · Tax Withholding

−11.50K

Price / share

$81.83

Trade value

$940.91K

% of position

21.4%

10/15/2026

53.66K→42.16K

Class B Common Stock, par value $.01 per share

Direct

S · Sale

−4.81K

Price / share

$82.08

Trade value

$394.97K

% of position

11.4%

10/15/2026

42.16K→37.34K

Class B Common Stock, par value $.01 per share

Direct

M · Option Exercise

+4.26K

Price / share

$38.43

Trade value

$163.60K

% of position

11.4%

10/15/2026

37.34K→41.60K

Class B Common Stock, par value $.01 per share

Direct

F · Tax Withholding

−1.23K

Price / share

$81.08

Trade value

$99.40K

% of position

2.9%

10/15/2026

41.60K→40.38K

Class B Common Stock, par value $.01 per share

Direct

S · Sale

−4.52K

Price / share

$80.93

Trade value

$365.88K

% of position

11.2%

10/16/2026

40.38K→35.85K

Total

Net shares

+3.03K

Net value

$67.02K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class B Common Stock, par value $.01 per share Direct	10/15/2026	M · Option Exercise	+20.83K	$81.83	$1.70M	63.5%	32.82K	53.66K
Class B Common Stock, par value $.01 per share Direct	10/15/2026	F · Tax Withholding	−11.50K	$81.83	$940.91K	21.4%	53.66K	42.16K
Class B Common Stock, par value $.01 per share Direct	10/15/2026	S · Sale	−4.81K	$82.08	$394.97K	11.4%	42.16K	37.34K
Class B Common Stock, par value $.01 per share Direct	10/15/2026	M · Option Exercise	+4.26K	$38.43	$163.60K	11.4%	37.34K	41.60K
Class B Common Stock, par value $.01 per share Direct	10/15/2026	F · Tax Withholding	−1.23K	$81.08	$99.40K	2.9%	41.60K	40.38K
Class B Common Stock, par value $.01 per share Direct	10/16/2026	S · Sale	−4.52K	$80.93	$365.88K	11.2%	40.38K	35.85K
Total			+3.03K		$67.02K

Derivative Transactions2

Deferred Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

20.83K shares

−10.42K

Strike price

Held after

5.21K

Exercisable

—

10/15/2026

Employee Stock Option

Direct

M · Option Exercise

Converts to

Class B Common Stock

4.26K shares

−4.26K

Strike price

38.43

Held after

8.63K

Exercisable

—

10/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Deferred Stock Units Direct	Class B Common Stock20.83K shares	10/15/2026	M · Option Exercise	−10.42K		—	5.21K
Employee Stock Option Direct	Class B Common Stock4.26K shares	10/15/2026	M · Option Exercise	−4.26K	38.43	—	8.63K

Non-Derivative Holdings (Post-Transaction)1

Class B Common Stock, par value $.01 per share

Indirect

Shares owned2.72K

Total

2.72K indirect2.72K

Security Title	Shares Owned	Ownership Type
Class B Common Stock, par value $.01 per share	2.72K	Indirect
Total	2.72K	2.72K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported