Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Katsof Irwin

Over the trailing 90 days, Katsof Irwin (Other at IDT CORP) traded $164K of stock (net selling $101K) across 2 companies, per 2 SEC Form 4 transactions.

Role: Other
Companies: IDT GNE
Window: Trailing 90 days · 2 transactions · CIK 1504515
Net activity: −$101K ($31K bought · $133K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
IDT	IDT CORP	1	—	$133K	−$133K
GNE	Genie Energy Ltd.	1	$31K	—	$31K

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-06-11	IDT	Sell	2.4K	$133K	Open market or private sale
2026-06-10	GNE	Buy	2.2K	$31K	Grant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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