Irwin Katsof

Insider

First SEC filing: June 11, 2026 · Latest: June 11, 2026

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Insider at

0 buys (P) 1 sells (S) Net: $-132,512 + 7 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

7 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 11, 2026	IDT	S	2,408	$55.03	$132,512	0 Direct	-100.00%	Disposed	22.3% (price as of 2026-08-19)
June 10, 2026	GNE	A	2,190	$14.26	$31,229	2,190 Direct	—	Acquired	3.5% (price as of 2026-08-19)
Jan. 5, 2026	IDT	A	986	$50.74	$50,030	2,408 Direct	+69.34%	Acquired	32.6% (price as of 2026-08-19)
Jan. 6, 2025	IDT	A	1,053	$47.48	$49,996	1,422 Direct	+285.37%	Acquired	41.8% (price as of 2026-08-19)
Dec. 12, 2024	IDT	A	369	—	—	369 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 6, 2014	GNE	A	2,920	$10.22	$29,842	8,760 Direct	+50.00%	Acquired	44.4% (price as of 2026-08-19)
Jan. 5, 2013	GNE	A	2,920	$7.21	$21,053	5,840 Direct	+100.00%	Acquired	104.7% (price as of 2026-08-19)
March 28, 2012	GNE	A	2,920	$9.86	$28,791	2,920 Direct	—	Acquired	49.7% (price as of 2026-08-19)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Ownership
June 11, 2026	GNE	Class B Common Stock, par value $.01 per share	Direct
Dec. 12, 2024	IDT	Class B Common Stock, $.01 par value per share	Direct
March 28, 2012	GNE	NO SECURITIES BENEFICIALLY OWNED	Direct