Yona Katz

CIK 1351912 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 3, 2006 · Latest: Feb. 3, 2006

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

IDT selling July 11, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2008	IDT	J	504	$7.81	$3,936	183,912 Direct	+0.27%	Acquired	237.4% (price as of 2026-08-21)
July 11, 2007	IDT	S	23,325	$10.00	$233,250	183,408 Direct	-11.28%	Disposed	163.5% (price as of 2026-08-21)
July 2, 2007	IDT	J	1,496	$8.69	$13,000	226,886 Direct	+0.66%	Acquired	203.2% (price as of 2026-08-21)
June 18, 2007	IDT	D	37,498	$3.00	$112,494	0 Direct	-100.00%	Disposed	778.4% (price as of 2026-08-21)
June 18, 2007	IDT	D	37,498	$3.00	$112,494	0 Direct	-100.00%	Disposed	778.4% (price as of 2026-08-21)
June 18, 2007	IDT	D	37,498	$3.00	$112,494	0 Direct	-100.00%	Disposed	778.4% (price as of 2026-08-21)
June 15, 2007	IDT	F	20,153	$11.66	$234,984	206,733 Direct	-8.88%	Disposed	126.0% (price as of 2026-08-21)
April 23, 2007	IDT	A	112,494	—	—	112,494 Direct	—	Acquired	(price as of 2026-08-21)
March 27, 2007	IDT	S	7,884	$11.35	$89,483	225,390 Direct	-3.38%	Disposed	132.2% (price as of 2026-08-21)
Feb. 1, 2007	IDT	F	116	$13.26	$1,538	233,274 Direct	-0.05%	Disposed	98.7% (price as of 2026-08-21)
Jan. 10, 2007	IDT	S	4,471	$12.80	$57,229	233,390 Direct	-1.88%	Disposed	105.9% (price as of 2026-08-21)
Jan. 9, 2007	IDT	M	11,734	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 9, 2007	IDT	S	9,326	$13.00	$121,238	237,861 Direct	-3.77%	Disposed	102.7% (price as of 2026-08-21)
Jan. 9, 2007	IDT	S	11,734	$13.00	$152,542	249,187 Direct	-4.50%	Disposed	102.7% (price as of 2026-08-21)
Jan. 9, 2007	IDT	M	11,734	$8.85	$103,846	260,921 Direct	+4.71%	Acquired	197.8% (price as of 2026-08-21)
Jan. 8, 2007	IDT	M	11,600	—	—	11,734 Direct	-49.71%	Disposed	(price as of 2026-08-21)
Jan. 8, 2007	IDT	S	2,000	$12.91	$25,820	247,187 Direct	-0.80%	Disposed	104.1% (price as of 2026-08-21)
Jan. 8, 2007	IDT	S	11,600	$13.00	$150,800	249,187 Direct	-4.45%	Disposed	102.7% (price as of 2026-08-21)
Jan. 8, 2007	IDT	M	11,600	$8.85	$102,660	260,787 Direct	+4.66%	Acquired	197.8% (price as of 2026-08-21)
Jan. 4, 2007	IDT	J	666	$9.74	$6,487	249,187 Direct	+0.27%	Acquired	170.5% (price as of 2026-08-21)
Jan. 2, 2007	IDT	F	2,195	$13.11	$28,776	248,521 Direct	-0.88%	Disposed	101.0% (price as of 2026-08-21)
June 30, 2006	IDT	J	1,334	$9.74	$12,993	250,716 Direct	+0.53%	Acquired	170.5% (price as of 2026-08-21)
June 13, 2006	IDT	A	217,390	—	—	249,382 Direct	+679.51%	Acquired	(price as of 2026-08-21)
May 22, 2006	IDT	D	23,750	$2.00	$47,500	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	24,999	$2.00	$49,998	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	16,667	$2.00	$33,334	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	8,333	$2.00	$16,666	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	20,000	$2.00	$40,000	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	10,000	$2.00	$20,000	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	10,000	$2.00	$20,000	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	10,000	$2.00	$20,000	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
May 22, 2006	IDT	D	10,000	$2.00	$20,000	0 Direct	-100.00%	Disposed	1217.6% (price as of 2026-08-21)
Feb. 1, 2006	IDT	F	2,676	$12.24	$32,754	31,992 Direct	-7.72%	Disposed	115.3% (price as of 2026-08-21)

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 18, 2007	IDT	Employee Stock Option (right to buy)	Class B Common Stock (37,498)	$11.33	April 23, 2017	37,498	Disposed
June 18, 2007	IDT	Employee Stock Option (right to buy)	Class B Common Stock (37,498)	$11.33	April 23, 2017	37,498	Disposed
June 18, 2007	IDT	Employee Stock Option (right to buy)	Class B Common Stock (37,498)	$11.33	April 23, 2017	37,498	Disposed
April 23, 2007	IDT	Employee Stock Option (right to buy)	Class B Common Stock (112,494)	$11.33	April 23, 2017	112,494	Acquired
Jan. 9, 2007	IDT	Class B Common Stock, par value $.01 per share	Class B Common Stock (11,734)	$8.85	April 4, 2011	11,734	Disposed
Jan. 8, 2007	IDT	Class B Common Stock, par value $.01 per share	Class B Common Stock (11,600)	$8.85	April 4, 2011	11,600	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (23,750)	$12.93	July 27, 2015	23,750	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (24,999)	$15.67	Nov. 22, 2014	24,999	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (16,667)	$19.91	Dec. 15, 2013	16,667	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (8,333)	$19.91	Dec. 15, 2013	8,333	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (20,000)	$14.95	Jan. 2, 2013	20,000	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (10,000)	$14.95	Jan. 2, 2013	10,000	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (10,000)	$14.95	Jan. 2, 2013	10,000	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (10,000)	$14.45	Sept. 5, 2012	10,000	Disposed
May 22, 2006	IDT	Employee Stock Option (right to buy)	Class B Common Stock (10,000)	$14.45	Sept. 5, 2012	10,000	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 16 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 3, 2006	IDT	Class B Common Stock, par value $.01 per share	1,506	Indirect
Feb. 3, 2006	IDT	Class B Common Stock, par value $.01 per share	9,326	Direct
Feb. 3, 2006	IDT	Class B Common Stock, par value $.01 per share	6,666	Direct
Feb. 3, 2006	IDT	Class B Common Stock, par value $.01 per share	16,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (6,666)	6,666	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (16,668)	16,668	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (7,500)	7,500	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (10,000)	10,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (10,000)	10,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (10,000)	10,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (10,000)	10,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (20,000)	20,000	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (8,333)	8,333	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (16,667)	16,667	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (24,999)	24,999	Direct
Feb. 3, 2006	IDT	Employee Stock Option (right to buy)→ Class B Common Stock (23,750)	23,750	Direct