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IDT CORP

IDT Net buying
CIK 0001005731 #5738 in the set updated 18 Sep 2026
Bought (120 mo)
$25.54M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$19.04M
$0.00 on a plan · $408.43K straight out of an exercise
Sold at will
$18.63M
189 of 196 sales
Net
+$6.50M
+$6.91M against sales at will

By person

15 insiders · 234 transactions
773×

Shmuel Jonas holds 773 times base salary in stock. $383.09M of shares against $495.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Shmuel Jonas last reported holding, valued at $62.58, the price Class B Common Stock, par value $.01 per share was last bought or sold at on the open market here, on 17 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
JONAS HOWARD S
Chairman
$24.93M (2)
$4.79M (110)
+$20.14M
6,121,893
$383.09M
−16.8%
PEREIRA BILL
COO & President
$5.30M (8)
−$5.30M
38,633
$2.42M
−24.9%
FISCHER MARCELO
Chief Financial Officer
$2.42M (11)
−$2.42M
36,244
$2.27M
+33.3%
WARTELL DAVID
CHIEF TECHNOLOGY OFFICER
$1.85M (4)
−$1.85M
0
$0.00
−100.0%
ASH MENACHEM
EVP of Strategic&Legal Affairs
$1.83M (4)
−$1.83M
27,079
$1.69M
+22.6%
MASON JOYCE J
EVP and Corporate Secretary
$1.73M (24)
−$1.73M
94,316
$5.90M
+51.8%
COSENTINO ERIC F.
Director
$535.75K (22)
−$535.75K
1,890
$118.27K
+5.0%
SCHORR JUDAH
Director
$607.39K (7)
$120.44K (1)
+$486.95K
129,557
$8.11M
+116.8%
SHEA NADINE
EVP of GLOBAL HUMAN RESOURCES
$162.05K (6)
−$162.05K
11,281
$705.93K
+179.8%
SILBERMAN MITCH
CAO & Controller
$157.05K (5)
−$157.05K
4,892
$306.12K
+16.8%
KATSOF IRWIN
Former Director
$132.51K (1)
−$132.51K
0
$0.00
JONAS SAMUEL
Chief Executive Officer
178,779
$11.19M
+73.2%
CHENKIN MICHAEL
Director
41,514
$2.60M
+194.8%
DAVIDSON ANTHONY S
SVP - Technology
12,123
$758.62K
−11.6%
CONKLING WILLIAM
Director
673
$42.11K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
ASH MENACHEM
17 Feb 2026
EVP of Strategic&Legal Affairs
Exercised, kept
834
$48.45
$40.41K
FISCHER MARCELO
16 Jan 2026
Chief Financial Officer
Exercised, kept
5,204
$38.43
$199.99K
MASON JOYCE J
25 Feb 2025
EVP and Corporate Secretary
Exercised, kept
4,500
$49.11
$221.00K
SILBERMAN MITCH
25 Feb 2025
CAO & Controller
Exercised, kept
5,157
$49.11
$253.26K
PEREIRA BILL
25 Feb 2025
COO & President
Exercised, kept
100,313
$49.11
$4.93M
FISCHER MARCELO
25 Feb 2025
Chief Financial Officer
Exercised, kept
56,250
$49.11
$2.76M
WARTELL DAVID
25 Feb 2025
CHIEF TECHNOLOGY OFFICER
Exercised, kept
14,374
$49.11
$705.91K
ASH MENACHEM
25 Feb 2025
EVP of Strategic&Legal Affairs
Exercised, kept
9,374
$49.11
$460.36K
SHEA NADINE
25 Feb 2025
EVP of GLOBAL HUMAN RESOURCES
Exercised, kept
6,750
$49.11
$331.49K
MASON JOYCE J
21 Feb 2024
EVP and Corporate Secretary
Exercised, kept
1,650
$35.63
$58.78K
ASH MENACHEM
21 Feb 2024
EVP of Strategic&Legal Affairs
Exercised, kept
2,293
$35.63
$81.69K
ASH MENACHEM
17 May 2023
EVP of Strategic&Legal Affairs
Exercised, kept
4,168
$32.37
$134.92K
WARTELL DAVID
17 May 2023
CHIEF TECHNOLOGY OFFICER
Exercised, kept
2,918
$32.37
$94.46K
JONAS HOWARD S
28 Apr 2022
Director
Exercised, kept
436,851
$14.93
$6.52M
JONAS HOWARD S
25 Apr 2022
Director
Exercised, kept
563,149
$14.93
$8.41M
SHEA NADINE
7 Jan 2022
EVP of GLOBAL HUMAN RESOURCES
Exercised, kept
5,000
$44.79
$223.93K
MASON JOYCE J
5 Jan 2022
EVP and Corporate Secretary
Exercised, kept
10,500
$44.79
$470.24K
PEREIRA BILL
5 Jan 2022
COO & President
Exercised, kept
16,666
$44.79
$746.39K
FISCHER MARCELO
5 Jan 2022
Chief Financial Officer
Exercised, kept
16,666
$44.79
$746.39K
ASH MENACHEM
5 Jan 2022
EVP of Strategic&Legal Affairs
Exercised, kept
5,000
$44.79
$223.93K
WARTELL DAVID
5 Jan 2022
CHIEF TECHNOLOGY OFFICER
Exercised, kept
12,000
$44.79
$537.42K
SILBERMAN MITCH
5 Jan 2022
CAO & Controller
Exercised, kept
3,332
$44.79
$149.22K
ASH MENACHEM
5 Jan 2021
EVP of Strategic&Legal Affairs
Exercised, kept
9,375
$12.33
$115.59K
SILBERMAN MITCH
5 Jan 2021
CAO & Controller
Exercised, kept
3,126
$12.33
$38.54K
FISCHER MARCELO
5 Jan 2021
Chief Financial Officer
Exercised, kept
23,438
$12.33
$288.99K
MASON JOYCE J
5 Jan 2021
EVP and Corporate Secretary
Exercised, kept
4,219
$12.33
$52.02K
PEREIRA BILL
5 Jan 2021
Director
Exercised, kept
31,251
$12.33
$385.32K
SHEA NADINE
5 Jan 2021
EVP of GLOBAL HUMAN RESOURCES
Exercised, kept
4,688
$12.33
$57.80K
WARTELL DAVID
5 Jan 2021
CHIEF TECHNOLOGY OFFICER
Exercised, kept
11,250
$12.33
$138.71K

What was left out

Form 4 filings counted 250
Amendments (4/A) skipped 3
Filings about a different issuer 1
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 7
Sales at will 189
Transactions with no price 0
Shares from compensation/vesting 60,461,529
Sales filed before the plan box existed 146
History held since 20 Sep 2016