Michael Fischberger

CIK 1196761 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 11, 2003 · Latest: Dec. 11, 2003

On this page

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.

Insider at

IDT selling Dec. 9, 2003

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 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

44 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 9, 2003	IDT	M	6,100	$12.06	$73,566	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Dec. 9, 2003	IDT	S 10b5-1	6,100	$19.14	$116,754	0 Direct	-100.00%	Disposed	37.7% (price as of 2026-08-21)
Dec. 9, 2003	IDT	M	900	—	—	32,433 Direct	-2.70%	Disposed	(price as of 2026-08-21)
Dec. 9, 2003	IDT	M	6,100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 9, 2003	IDT		900	$19.14	$17,226	0 Direct	-100.00%	Disposed	37.7% (price as of 2026-08-21)
Dec. 9, 2003	IDT	M	900	$14.45	$13,005	0 Direct	—	Acquired	82.4% (price as of 2026-08-21)
Dec. 2, 2003	IDT	M	7,000	—	—	6,100 Direct	-53.44%	Disposed	(price as of 2026-08-21)
Dec. 2, 2003	IDT	S 10b5-1	7,000	$19.25	$134,750	0 Direct	-100.00%	Disposed	36.9% (price as of 2026-08-21)
Dec. 2, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Nov. 25, 2003	IDT	M	7,000	—	—	6,100 Direct	-53.44%	Disposed	(price as of 2026-08-21)
Nov. 25, 2003	IDT	S 10b5-1	7,000	$18.35	$128,450	0 Direct	-100.00%	Disposed	43.6% (price as of 2026-08-21)
Nov. 25, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Nov. 18, 2003	IDT	M	5,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 18, 2003	IDT	S	7,000	$18.12	$126,840	0 Direct	-100.00%	Disposed	45.4% (price as of 2026-08-21)
Nov. 18, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Nov. 11, 2003	IDT	M	7,000	—	—	5,850 Direct	-54.47%	Disposed	(price as of 2026-08-21)
Nov. 11, 2003	IDT	S 10b5-1	7,000	$18.60	$130,200	0 Direct	-100.00%	Disposed	41.7% (price as of 2026-08-21)
Nov. 11, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Nov. 4, 2003	IDT	M	7,000	—	—	12,850 Direct	-35.26%	Disposed	(price as of 2026-08-21)
Nov. 4, 2003	IDT	S 10b5-1	7,000	$18.90	$132,300	0 Direct	-100.00%	Disposed	39.4% (price as of 2026-08-21)
Nov. 4, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Oct. 28, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Oct. 28, 2003	IDT	S	7,000	$19.18	$134,260	0 Direct	-100.00%	Disposed	37.4% (price as of 2026-08-21)
Oct. 28, 2003	IDT	M	5,600	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Oct. 21, 2003	IDT	M	7,000	—	—	5,600 Direct	-55.56%	Disposed	(price as of 2026-08-21)
Oct. 21, 2003	IDT	S 10b5-1	7,000	$18.85	$131,950	0 Direct	-100.00%	Disposed	39.8% (price as of 2026-08-21)
Oct. 21, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Oct. 14, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Oct. 14, 2003	IDT	S 10b5-1	7,000	$18.85	$131,950	0 Direct	-100.00%	Disposed	39.8% (price as of 2026-08-21)
Oct. 7, 2003	IDT	M	7,000	—	—	12,600 Direct	-35.71%	Disposed	(price as of 2026-08-21)
Oct. 7, 2003	IDT	M	7,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Oct. 7, 2003	IDT	S	7,000	$18.05	$126,350	0 Direct	-100.00%	Disposed	46.0% (price as of 2026-08-21)
Oct. 7, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Sept. 30, 2003	IDT	M	7,000	—	—	5,350 Direct	-56.68%	Disposed	(price as of 2026-08-21)
Sept. 30, 2003	IDT	S 10b5-1	7,000	$17.95	$125,650	0 Direct	-100.00%	Disposed	46.8% (price as of 2026-08-21)
Sept. 30, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Sept. 24, 2003	IDT	A	55,000	$0.01	$550	55,000 Direct	—	Acquired	263413.0% (price as of 2026-08-21)
Sept. 24, 2003	IDT	A	125,000	$0.01	$1,250	180,000 Direct	+227.27%	Acquired	263413.0% (price as of 2026-08-21)
Sept. 23, 2003	IDT	M	7,000	—	—	12,350 Direct	-36.18%	Disposed	(price as of 2026-08-21)
Sept. 23, 2003	IDT	S 10b5-1	7,000	$18.00	$126,000	0 Direct	-100.00%	Disposed	46.4% (price as of 2026-08-21)
Sept. 23, 2003	IDT	M	7,000	$12.06	$84,420	0 Direct	—	Acquired	118.5% (price as of 2026-08-21)
Sept. 16, 2003	IDT	M	1,900	—	—	19,350 Direct	-8.94%	Disposed	(price as of 2026-08-21)
Sept. 16, 2003	IDT	M	5,100	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 16, 2003	IDT	S 10b5-1	1,900	$17.90	$34,010	0 Direct	-100.00%	Disposed	47.2% (price as of 2026-08-21)
Sept. 16, 2003	IDT	M	1,900	$12.06	$22,914	— Direct	—	Acquired	118.5% (price as of 2026-08-21)
Sept. 16, 2003	IDT	S 10b5-1	5,100	$17.90	$91,290	0 Direct	-100.00%	Disposed	47.2% (price as of 2026-08-21)
Sept. 16, 2003	IDT	M	5,100	$10.44	$53,244	0 Direct	—	Acquired	152.4% (price as of 2026-08-21)
Sept. 9, 2003	IDT	S	1,000	$18.05	$18,050	0 Direct	-100.00%	Disposed	46.0% (price as of 2026-08-21)
Sept. 9, 2003	IDT	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 9, 2003	IDT	M	1,000	$10.44	$10,440	0 Direct	—	Acquired	152.4% (price as of 2026-08-21)
Sept. 9, 2003	IDT	S	6,000	$18.05	$108,300	0 Direct	-100.00%	Disposed	46.0% (price as of 2026-08-21)
Sept. 9, 2003	IDT	M	6,000	$8.85	$53,100	0 Direct	—	Acquired	197.8% (price as of 2026-08-21)
Sept. 2, 2003	IDT	M	7,000	—	—	6,000 Direct	-53.85%	Disposed	(price as of 2026-08-21)
Sept. 2, 2003	IDT	S 10b5-1	7,000	$17.60	$123,200	0 Direct	-100.00%	Disposed	49.7% (price as of 2026-08-21)
Sept. 2, 2003	IDT	M	7,000	$8.85	$61,950	0 Direct	—	Acquired	197.8% (price as of 2026-08-21)
Aug. 26, 2003	IDT	M	7,000	—	—	13,000 Direct	-35.00%	Disposed	(price as of 2026-08-21)
Aug. 26, 2003	IDT	S 10b5-1	7,000	$17.50	$122,500	0 Direct	-100.00%	Disposed	50.6% (price as of 2026-08-21)
Aug. 26, 2003	IDT	M	7,000	$8.85	$61,950	0 Direct	—	Acquired	197.8% (price as of 2026-08-21)
Aug. 19, 2003	IDT	M	7,000	—	—	20,000 Direct	-25.93%	Disposed	(price as of 2026-08-21)
Aug. 19, 2003	IDT	S 10b5-1	7,000	$17.50	$122,500	0 Direct	-100.00%	Disposed	50.6% (price as of 2026-08-21)
Aug. 19, 2003	IDT	M	7,000	$8.85	$61,950	0 Direct	—	Acquired	197.8% (price as of 2026-08-21)
Aug. 12, 2003	IDT	M	7,000	$8.85	$61,950	0 Direct	—	Acquired	197.8% (price as of 2026-08-21)
Aug. 12, 2003	IDT	S 10b5-1	7,000	$17.50	$122,500	0 Direct	-100.00%	Disposed	50.6% (price as of 2026-08-21)
Aug. 12, 2003	IDT	M	7,000	—	—	27,000 Direct	-20.59%	Disposed	(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
Dec. 9, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (900)	$14.45	Sept. 5, 2012	900	Disposed
Dec. 9, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (6,100)	$12.06	Dec. 12, 2011	6,100	Disposed
Dec. 2, 2003	IDT	—	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Nov. 25, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Nov. 18, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (5,850)	$12.06	Dec. 12, 2011	5,850	Disposed
Nov. 11, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Nov. 4, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Oct. 28, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (5,600)	$12.06	Dec. 12, 2011	5,600	Disposed
Oct. 21, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Oct. 7, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Oct. 7, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Sept. 30, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Sept. 23, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$12.06	Dec. 12, 2011	7,000	Disposed
Sept. 16, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (1,900)	$12.06	—	1,900	Disposed
Sept. 16, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (5,100)	$10.44	Jan. 31, 2010	5,100	Disposed
Sept. 9, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (6,000)	$8.85	April 4, 2011	6,000	Disposed
Sept. 2, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$8.85	April 4, 2011	7,000	Disposed
Aug. 26, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$8.85	April 4, 2011	7,000	Disposed
Aug. 19, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$8.85	April 4, 2011	7,000	Disposed
Aug. 12, 2003	IDT	Employee Stock Option (right to buy)	Class B Common Stock (7,000)	$8.85	April 4, 2011	7,000	Disposed

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