Edwin Kantor

Insider

First SEC filing: Aug. 6, 2020 · Latest: Aug. 6, 2020

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

CMTL selling Dec. 18, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 66 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

66 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 4, 2020	CMTL	A	7,195	—	—	11,497 Direct	+167.25%	Acquired	(price as of 2026-08-19)
May 28, 2020	CMTL	A	3,000	—	—	30,000 Direct	+11.11%	Acquired	(price as of 2026-08-19)
May 28, 2020	CMTL	A	3,000	—	—	27,000 Direct	+12.50%	Acquired	(price as of 2026-08-19)
May 28, 2020	CMTL	A	3,000	—	—	24,000 Direct	+14.29%	Acquired	(price as of 2026-08-19)
May 28, 2020	CMTL	A	3,000	—	—	21,000 Direct	+16.67%	Acquired	(price as of 2026-08-19)
May 28, 2020	CMTL	A	3,000	—	—	18,000 Direct	+20.00%	Acquired	(price as of 2026-08-19)
Aug. 9, 2019	CMTL	A	4,302	—	—	4,302 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 18, 2018	CMTL	S	500	$25.50	$12,750	0 Direct	-100.00%	Disposed	-93.2% (price as of 2026-08-19)
Dec. 17, 2018	CMTL	S	500	$25.50	$12,750	500 Direct	-50.00%	Disposed	-93.2% (price as of 2026-08-19)
Oct. 8, 2018	CMTL	S	500	$32.90	$16,450	1,000 Direct	-33.33%	Disposed	-94.7% (price as of 2026-08-19)
Oct. 4, 2018	CMTL	S	1,000	$34.55	$34,550	1,500 Direct	-40.00%	Disposed	-95.0% (price as of 2026-08-19)
Aug. 8, 2018	CMTL	A	3,462	—	—	22,333 Direct	+18.35%	Acquired	(price as of 2026-08-19)
June 12, 2018	CMTL	S	1,038	$32.00	$33,216	2,500 Direct	-29.34%	Disposed	-94.6% (price as of 2026-08-19)
June 11, 2018	CMTL	S	519	$31.74	$16,473	3,538 Direct	-12.79%	Disposed	-94.5% (price as of 2026-08-19)
April 3, 2018	CMTL	S	3,318	$30.49	$101,166	4,057 Direct	-44.99%	Disposed	-94.3% (price as of 2026-08-19)
Aug. 9, 2017	CMTL	A	6,579	—	—	18,871 Direct	+53.52%	Acquired	(price as of 2026-08-19)
Oct. 14, 2016	CMTL	S	3,000	$10.95	$32,850	7,375 Direct	-28.92%	Disposed	-84.2% (price as of 2026-08-19)
Aug. 9, 2016	CMTL	A	9,125	—	—	12,292 Direct	+288.13%	Acquired	(price as of 2026-08-19)
Aug. 4, 2015	CMTL	A	7,500	—	—	45,000 Direct	+20.00%	Acquired	(price as of 2026-08-19)
Aug. 4, 2015	CMTL	A	3,750	—	—	37,500 Direct	+11.11%	Acquired	(price as of 2026-08-19)
Aug. 4, 2015	CMTL	A	3,750	—	—	33,750 Direct	+12.50%	Acquired	(price as of 2026-08-19)
April 14, 2015	CMTL	S	2,527	$31.51	$79,626	10,375 Direct	-19.59%	Disposed	-94.5% (price as of 2026-08-19)
April 13, 2015	CMTL	S	2,473	$31.64	$78,246	12,902 Direct	-16.08%	Disposed	-94.5% (price as of 2026-08-19)
April 10, 2015	CMTL	M	15,000	—	—	30,000 Direct	-33.33%	Disposed	(price as of 2026-08-19)
April 10, 2015	CMTL	S	10,000	$31.57	$315,700	15,375 Direct	-39.41%	Disposed	-94.5% (price as of 2026-08-19)
April 10, 2015	CMTL	M	15,000	$28.84	$432,600	25,375 Direct	+144.58%	Acquired	-94.0% (price as of 2026-08-19)
April 1, 2015	CMTL	S	210	$29.79	$6,256	10,375 Direct	-1.98%	Disposed	-94.2% (price as of 2026-08-19)
June 4, 2014	CMTL	A	7,500	—	—	45,000 Direct	+20.00%	Acquired	(price as of 2026-08-19)
June 4, 2014	CMTL	A	3,750	—	—	37,500 Direct	+11.11%	Acquired	(price as of 2026-08-19)
June 4, 2014	CMTL	A	3,750	—	—	33,750 Direct	+12.50%	Acquired	(price as of 2026-08-19)
June 2, 2014	CMTL	M	12,500	—	—	30,000 Direct	-29.41%	Disposed	(price as of 2026-08-19)
June 2, 2014	CMTL	F	11,491	$32.21	$370,125	10,585 Direct	-52.05%	Disposed	-94.6% (price as of 2026-08-19)
June 2, 2014	CMTL	M	12,500	$29.61	$370,125	22,076 Direct	+130.53%	Acquired	-94.1% (price as of 2026-08-19)
April 11, 2014	CMTL	S	1,000	$31.80	$31,800	9,576 Direct	-9.46%	Disposed	-94.5% (price as of 2026-08-19)
April 10, 2014	CMTL	S	1,250	$31.80	$39,750	10,576 Direct	-10.57%	Disposed	-94.5% (price as of 2026-08-19)
April 8, 2014	CMTL	S	1,000	$32.10	$32,100	11,826 Direct	-7.80%	Disposed	-94.6% (price as of 2026-08-19)
April 7, 2014	CMTL	S	1,000	$32.00	$32,000	12,826 Direct	-7.23%	Disposed	-94.6% (price as of 2026-08-19)
Oct. 18, 2013	CMTL	S	2,000	$29.18	$58,360	13,826 Direct	-12.64%	Disposed	-94.1% (price as of 2026-08-19)
June 5, 2013	CMTL	A	2,076	—	—	15,826 Direct	+15.10%	Acquired	(price as of 2026-08-19)
July 24, 2012	CMTL	M	11,250	—	—	67,500 Direct	-14.29%	Disposed	(price as of 2026-08-19)
July 24, 2012	CMTL	M	11,250	$3.78	$42,525	13,750 Direct	+450.00%	Acquired	-54.1% (price as of 2026-08-19)
June 6, 2012	CMTL	A	3,167	—	—	3,167 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 27, 2011	CMTL	M	2,000	—	—	78,750 Direct	-2.48%	Disposed	(price as of 2026-08-19)
Oct. 27, 2011	CMTL	S 10b5-1	2,000	$33.69	$67,380	2,500 Direct	-44.44%	Disposed	-94.9% (price as of 2026-08-19)
Oct. 27, 2011	CMTL	M	2,000	$5.85	$11,700	4,500 Direct	+80.00%	Acquired	-70.3% (price as of 2026-08-19)
July 27, 2011	CMTL	M	12,500	—	—	80,750 Direct	-13.40%	Disposed	(price as of 2026-08-19)
July 27, 2011	CMTL	S 10b5-1	12,500	$27.69	$346,125	2,500 Direct	-83.33%	Disposed	-93.7% (price as of 2026-08-19)
July 27, 2011	CMTL	M	12,500	$26.90	$336,250	15,000 Direct	+500.00%	Acquired	-93.6% (price as of 2026-08-19)
June 2, 2011	CMTL	A	3,750	—	—	82,000 Direct	+4.79%	Acquired	(price as of 2026-08-19)
June 2, 2011	CMTL	A	3,750	—	—	85,750 Direct	+4.57%	Acquired	(price as of 2026-08-19)
June 2, 2011	CMTL	A	7,500	—	—	93,250 Direct	+8.75%	Acquired	(price as of 2026-08-19)
June 2, 2010	CMTL	A	7,500	—	—	87,625 Direct	+9.36%	Acquired	(price as of 2026-08-19)
June 2, 2010	CMTL	A	3,750	—	—	80,125 Direct	+4.91%	Acquired	(price as of 2026-08-19)
June 2, 2010	CMTL	A	3,750	—	—	76,375 Direct	+5.16%	Acquired	(price as of 2026-08-19)
June 2, 2009	CMTL	A	6,250	—	—	72,625 Direct	+9.42%	Acquired	(price as of 2026-08-19)
June 2, 2009	CMTL	A	3,125	—	—	66,375 Direct	+4.94%	Acquired	(price as of 2026-08-19)
June 2, 2009	CMTL	A	3,125	—	—	63,250 Direct	+5.20%	Acquired	(price as of 2026-08-19)
Aug. 1, 2008	CMTL	A	6,250	$48.89	$305,562	60,125 Direct	+11.60%	Acquired	-96.5% (price as of 2026-08-19)
Aug. 1, 2008	CMTL	A	3,125	$48.89	$152,781	53,875 Direct	+6.16%	Acquired	-96.5% (price as of 2026-08-19)
Aug. 1, 2008	CMTL	A	3,125	$48.89	$152,781	50,750 Direct	+6.56%	Acquired	-96.5% (price as of 2026-08-19)
Oct. 1, 2007	CMTL	S	654	$54.50	$35,643	2,500 Direct	-20.74%	Disposed	-96.8% (price as of 2026-08-19)
Sept. 28, 2007	CMTL	S	346	$54.24	$18,767	3,154 Direct	-9.89%	Disposed	-96.8% (price as of 2026-08-19)
Sept. 26, 2007	CMTL	S	1,000	$54.00	$54,000	3,500 Direct	-22.22%	Disposed	-96.8% (price as of 2026-08-19)
Sept. 26, 2007	CMTL	S	1,000	$53.67	$53,670	4,500 Direct	-18.18%	Disposed	-96.8% (price as of 2026-08-19)
Aug. 1, 2007	CMTL	A	6,250	$43.62	$272,625	47,625 Direct	+15.11%	Acquired	-96.0% (price as of 2026-08-19)
Aug. 1, 2007	CMTL	A	3,125	$43.62	$136,312	41,375 Direct	+8.17%	Acquired	-96.0% (price as of 2026-08-19)
Aug. 1, 2007	CMTL	A	3,125	$43.62	$136,312	38,250 Direct	+8.90%	Acquired	-96.0% (price as of 2026-08-19)
June 13, 2007	CMTL	M	3,125	$35.79	$111,844	35,125 Direct	-8.17%	Disposed	-95.2% (price as of 2026-08-19)
June 13, 2007	CMTL	M	18,750	$13.19	$247,312	38,250 Direct	-32.89%	Disposed	-86.8% (price as of 2026-08-19)
June 13, 2007	CMTL	M	1,375	$5.85	$8,044	57,000 Direct	-2.36%	Disposed	-70.3% (price as of 2026-08-19)
June 13, 2007	CMTL	M	6,750	$6.45	$43,538	58,375 Direct	-10.36%	Disposed	-73.1% (price as of 2026-08-19)
June 13, 2007	CMTL	S	30,000	$41.75	$1,252,500	5,500 Direct	-84.51%	Disposed	-95.8% (price as of 2026-08-19)
June 13, 2007	CMTL	M	3,125	$35.79	$111,844	35,500 Direct	+9.65%	Acquired	-95.2% (price as of 2026-08-19)
June 13, 2007	CMTL	M	18,750	$13.19	$247,312	32,375 Direct	+137.61%	Acquired	-86.8% (price as of 2026-08-19)
June 13, 2007	CMTL	M	1,375	$5.85	$8,044	13,625 Direct	+11.22%	Acquired	-70.3% (price as of 2026-08-19)
June 13, 2007	CMTL	M	6,750	$6.45	$43,538	12,250 Direct	+122.73%	Acquired	-73.1% (price as of 2026-08-19)
Aug. 1, 2006	CMTL	A	6,250	$26.90	$168,125	65,125 Direct	+10.62%	Acquired	-93.6% (price as of 2026-08-19)
Aug. 1, 2006	CMTL	A	3,125	$26.90	$84,062	58,875 Direct	+5.61%	Acquired	-93.6% (price as of 2026-08-19)
Aug. 1, 2006	CMTL	A	3,125	$26.90	$84,062	55,750 Direct	+5.94%	Acquired	-93.6% (price as of 2026-08-19)
Dec. 8, 2005	CMTL	P	1,000	$32.80	$32,800	5,500 Direct	+22.22%	Acquired	-94.7% (price as of 2026-08-19)
Aug. 1, 2005	CMTL	A	6,250	$35.79	$223,688	52,625 Direct	+13.48%	Acquired	-95.2% (price as of 2026-08-19)
Aug. 1, 2005	CMTL	A	3,125	$35.79	$111,844	46,375 Direct	+7.23%	Acquired	-95.2% (price as of 2026-08-19)
Aug. 1, 2005	CMTL	A	3,125	$35.79	$111,844	43,250 Direct	+7.79%	Acquired	-95.2% (price as of 2026-08-19)
June 10, 2005	CMTL	M	3,750	$20.17	$75,638	40,125 Direct	-8.55%	Disposed	-91.4% (price as of 2026-08-19)
June 10, 2005	CMTL	M	11,250	$12.01	$135,112	43,875 Direct	-20.41%	Disposed	-85.6% (price as of 2026-08-19)
June 10, 2005	CMTL	M	15,000	$36.00	$540,000	4,500 Direct	-76.92%	Disposed	-95.2% (price as of 2026-08-19)
June 10, 2005	CMTL	M	3,750	$20.17	$75,638	19,500 Direct	+23.81%	Acquired	-91.4% (price as of 2026-08-19)
June 10, 2005	CMTL	M	11,250	$12.01	$135,112	15,750 Direct	+250.00%	Acquired	-85.6% (price as of 2026-08-19)
Aug. 2, 2004	CMTL	A	12,500	$19.79	$247,375	36,750 Direct	+51.55%	Acquired	-86.8% (price as of 2026-08-19)
June 15, 2004	CMTL	S	700	$22.30	$15,610	0 Indirect	-100.00%	Disposed	-88.3% (price as of 2026-08-19)
June 15, 2004	CMTL	S	200	$22.31	$4,462	700 Indirect	-22.22%	Disposed	-88.3% (price as of 2026-08-19)
Nov. 3, 2003	CMTL	A	2,500	$30.25	$75,625	24,250 Direct	+11.49%	Acquired	-91.4% (price as of 2026-08-19)
Aug. 1, 2003	CMTL	A	7,500	$18.02	$135,150	21,750 Direct	+52.63%	Acquired	-85.6% (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.

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
May 28, 2020	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,000)	$17.88	May 28, 2030	3,000	Acquired
May 28, 2020	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,000)	$17.88	May 28, 2030	3,000	Acquired
May 28, 2020	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,000)	$17.88	May 28, 2030	3,000	Acquired
May 28, 2020	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,000)	$17.88	May 28, 2030	3,000	Acquired
May 28, 2020	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,000)	$17.88	May 28, 2030	3,000	Acquired
Aug. 8, 2018	CMTL	Restricted Stock Units	Common stock par value $.10 per share (3,462)	—	—	3,462	Acquired
Aug. 9, 2017	CMTL	Restricted Stock Units	Common stock par value $.10 per share (6,579)	—	—	6,579	Acquired
Aug. 9, 2016	CMTL	Restricted Stock Units	Common stock par value $.10 per share (9,125)	—	—	9,125	Acquired
Aug. 4, 2015	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (7,500)	$28.35	Aug. 4, 2020	7,500	Acquired
Aug. 4, 2015	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$28.35	Aug. 4, 2020	3,750	Acquired
Aug. 4, 2015	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$28.35	Aug. 4, 2020	3,750	Acquired
April 10, 2015	CMTL	Stock Option Right to Buy [F4]	Common stock par value $.10 per share (15,000)	$28.84	June 2, 2015	15,000	Disposed
June 4, 2014	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (7,500)	$31.44	June 4, 2019	7,500	Acquired
June 4, 2014	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$31.44	June 4, 2019	3,750	Acquired
June 4, 2014	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$31.44	June 4, 2019	3,750	Acquired
June 2, 2014	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (12,500)	$29.61	June 2, 2014	12,500	Disposed
July 24, 2012	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (11,250)	$3.78	Aug. 1, 2012	11,250	Disposed
June 6, 2012	CMTL	Restricted Stock Units	Common stock par value $.10 per share (3,167)	—	—	3,167	Acquired
Oct. 27, 2011	CMTL	Stock Option Right to Buy [F3]	Common stock par value $.10 per share (2,000)	$5.85	Nov. 1, 2011	2,000	Disposed
July 27, 2011	CMTL	Stock Option Right to Buy [F3]	Common stock par value $.10 per share (12,500)	$26.90	Aug. 1, 2011	12,500	Disposed
June 2, 2011	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$27.67	June 2, 2016	3,750	Acquired
June 2, 2011	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$27.67	June 2, 2016	3,750	Acquired
June 2, 2011	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (7,500)	$27.67	June 2, 2016	7,500	Acquired
June 2, 2010	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (7,500)	$28.84	June 2, 2015	7,500	Acquired
June 2, 2010	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$28.84	June 2, 2015	3,750	Acquired
June 2, 2010	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$28.84	June 2, 2015	3,750	Acquired
June 2, 2009	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,250)	$29.61	June 2, 2014	6,250	Acquired
June 2, 2009	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$29.61	June 2, 2014	3,125	Acquired
June 2, 2009	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$29.61	June 2, 2014	3,125	Acquired
Aug. 1, 2008	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,250)	$48.89	Aug. 1, 2013	6,250	Acquired
Aug. 1, 2008	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$48.89	Aug. 1, 2013	3,125	Acquired
Aug. 1, 2008	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$48.89	Aug. 1, 2013	3,125	Acquired
Aug. 1, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,250)	$43.62	Aug. 1, 2012	6,250	Acquired
Aug. 1, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$43.62	Aug. 1, 2012	3,125	Acquired
Aug. 1, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$43.62	Aug. 1, 2012	3,125	Acquired
June 13, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$35.79	Aug. 1, 2010	3,125	Disposed
June 13, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (18,750)	$13.19	Aug. 2, 2014	18,750	Disposed
June 13, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (1,375)	$5.85	Nov. 1, 2011	1,375	Disposed
June 13, 2007	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,750)	$6.45	Oct. 9, 2011	6,750	Disposed
Aug. 1, 2006	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,250)	$26.90	Aug. 1, 2011	6,250	Acquired
Aug. 1, 2006	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$26.90	Aug. 1, 2011	3,125	Acquired
Aug. 1, 2006	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$26.90	Aug. 1, 2011	3,125	Acquired
Aug. 1, 2005	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (6,250)	$35.79	Aug. 1, 2010	6,250	Acquired
Aug. 1, 2005	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$35.79	Aug. 1, 2010	3,125	Acquired
Aug. 1, 2005	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,125)	$35.79	Aug. 1, 2010	3,125	Acquired
June 10, 2005	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (3,750)	$20.17	Nov. 3, 2013	3,750	Disposed
June 10, 2005	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (11,250)	$12.01	Aug. 1, 2013	11,250	Disposed
Aug. 2, 2004	CMTL	Stock Option Right to Buy [F1]	Common stock par value $.10 per share (12,500)	$19.79	Aug. 2, 2014	12,500	Acquired
Nov. 3, 2003	CMTL	Stock Option Right to Buy [F1]	Common stock par val ue $.10 per share (2,500)	$30.25	Nov. 3, 2013	2,500	Acquired
Aug. 1, 2003	CMTL	Stock Option Right to Buy [F1]	Common stock par val ue $.10 per share (7,500)	$18.02	Aug. 1, 2013	7,500	Acquired

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