IDT CORP

Ticker: IDT CUSIP: 448947507 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 5,196 Value ($000) $272 Avg Close $62.34 Range $52.00 - $71.12

Q2 2025

Shares 94,674 Value ($000) $6,468 Avg Close $57.30 Range $45.35 - $69.67

Q1 2025

Shares 6,162 Value ($000) $316 Avg Close $48.47 Range $44.77 - $53.00

Q2 2024

Shares 27,167 Value ($000) $976 Avg Close $37.60 Range $35.08 - $41.58

Q3 2023

Shares 19,735 Value ($000) $435 Avg Close $23.54 Range $21.95 - $26.26

Q1 2023

Shares 14,580 Value ($000) $497 Avg Close $30.78 Range $26.74 - $35.18

Q4 2022

Shares 15,365 Value ($000) $433 Avg Close $26.81 Range $23.07 - $30.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	5,196	$272	$62.34	$52.00 - $71.12
Q2 2025	94,674	$6,468	$57.30	$45.35 - $69.67
Q1 2025	6,162	$316	$48.47	$44.77 - $53.00
Q2 2024	27,167	$976	$37.60	$35.08 - $41.58
Q3 2023	19,735	$435	$23.54	$21.95 - $26.26
Q1 2023	14,580	$497	$30.78	$26.74 - $35.18
Q4 2022	15,365	$433	$26.81	$23.07 - $30.47