IDT CORP

Ticker: IDT CUSIP: 448947507 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 14 Value ($000) $1 Avg Close $50.12 Range $45.72 - $54.08

Q3 2025

Shares 76 Value ($000) $4 Avg Close $62.34 Range $52.00 - $71.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14	$1	$50.12	$45.72 - $54.08
Q3 2025	76	$4	$62.34	$52.00 - $71.12