MARC A COHEN Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of MARC A COHEN. MARC A COHEN is Chairman, CEO, Treas & Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman, CEO, Treas, & Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman, CEO, Treas, and Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman, CEO, Treas. & Sec. in OPNET TECHNOLOGIES INC ($OPNT) and Chairman, CEO, Treasurer,& Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman, CEO, Tres, & Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman,CEO,Treas & Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman,CEO,Treas, & Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman,CEO,Treas, and Sec in OPNET TECHNOLOGIES INC ($OPNT) and Chairman,CEO,Treas,Sec in OPNET TECHNOLOGIES INC ($OPNT) and Director in C4 Therapeutics, Inc. ($CCCC) and Director in Frequency Therapeutics, Inc. ($FREQ).

Latest Insider Trading Transactions of MARC A COHEN

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No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

Sentiment: All, CCCC, FREQ, OPNT

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Apr 06 2021	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Grant	A	37.51	553	20,743	6,119	5.6 K to 6.1 K (+9.94 %)
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	20,952,403	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	12,500,000	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	20,952,403	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	2,000,000	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	12,500,000	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	P	19.00	5,030	95,570	5,030	0 to 5 K
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	C	0.00	2,000,000	0	0
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	2,484,425	0	2,484,425	0 to 2.5 M
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	P	19.00	5,030	95,570	5,030	0 to 5 K
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	1,482,183	0	1,852,207	370 K to 1.9 M (+400.56 %)
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	2,484,425	0	2,484,425	0 to 2.5 M
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	237,149	0	370,024	132.9 K to 370 K (+178.48 %)
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	1,482,183	0	1,852,207	370 K to 1.9 M (+400.56 %)
Oct 06 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Buy	C	0.00	237,149	0	370,024	132.9 K to 370 K (+178.48 %)
Oct 05 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	A	19.00	17,786	337,934	17,786
Oct 05 2020	CCCC	C4 Therapeutics, I ...	COHEN MARC A	Director	Option Exercise	A	19.00	725,002	13,775,038	725,002
Jun 12 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	A	18.63	14,846	276,581	14,846
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	M	3.37	20,778	70,022	0
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	M	3.37	20,778	70,022	0
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	M	3.37	21,827	73,557	32,918
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	M	0.61	16,691	10,182	50,072
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	M	0.61	8,042	4,906	12,063
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	M	3.37	20,778	70,022	605,820	585 K to 605.8 K (+3.55 %)
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	M	3.37	20,778	70,022	585,042	564.3 K to 585 K (+3.68 %)
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	M	3.37	21,827	73,557	564,264	542.4 K to 564.3 K (+4.02 %)
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	M	0.61	16,691	10,182	542,437	525.7 K to 542.4 K (+3.17 %)
Feb 03 2020	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	M	0.61	8,042	4,906	525,746	517.7 K to 525.7 K (+1.55 %)
Dec 05 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	A	3.37	20,778	70,022	20,778
Oct 08 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	C	0.00	163,388	0	0
Oct 08 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	C	0.00	543,219	0	0
Oct 08 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Option Exercise	C	0.00	2,292,235	0	0
Oct 08 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	P	14.00	17,857	249,998	17,857	0 to 17.9 K
Oct 08 2019	FREQ	Frequency Therapeu ...	COHEN MARC A	Director	Buy	C	0.00	445,229	0	517,704	72.5 K to 517.7 K (+614.32 %)
Nov 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Option Exercise	M	11.75	48,000	564,000	0
Nov 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Buy	M	11.75	48,000	564,000	2,791,899	2.7 M to 2.8 M (+1.75 %)
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Option Exercise	M	5.85	38,000	222,300	0
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Option Exercise	M	5.85	12,000	70,200	38,000
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Sell	S	24.68	12,323	304,132	2,743,899	2.8 M to 2.7 M (-0.45 %)
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Buy	M	5.85	38,000	222,300	2,756,222	2.7 M to 2.8 M (+1.40 %)
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Sell	S	24.32	12,000	291,840	2,718,222	2.7 M to 2.7 M (-0.44 %)
Jun 15 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Buy	M	5.85	12,000	70,200	2,730,222	2.7 M to 2.7 M (+0.44 %)
Feb 07 2012	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Payment of Exercise	F	38.22	215	8,217	2,716,392	2.7 M to 2.7 M (-0.01 %)
Aug 08 2011	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,001	0	2,716,607	2.7 M to 2.7 M (+0.04 %)
Jun 01 2011	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Payment of Exercise	F	39.17	298	11,673	2,670,501	2.7 M to 2.7 M (-0.01 %)
Mar 14 2011	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,385	0	2,670,799	2.7 M to 2.7 M (+0.05 %)
Feb 24 2011	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Payment of Exercise	F	31.97	216	6,906	2,669,414	2.7 M to 2.7 M (-0.01 %)
Nov 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,459	0	2,669,630	2.7 M to 2.7 M (+0.05 %)
Oct 26 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Payment of Exercise	F	19.94	228	4,546	2,668,171	2.7 M to 2.7 M (-0.01 %)
Aug 10 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Payment of Exercise	F	14.57	220	3,205	2,668,399	2.7 M to 2.7 M (-0.01 %)
Jul 29 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.15	250	3,788	2,668,644	2.7 M to 2.7 M (-0.01 %)
Jun 16 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	13.20	5,450	71,940	0
Jun 16 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.67	5,450	85,402	2,668,894	2.7 M to 2.7 M (-0.20 %)
Jun 16 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	13.20	5,450	71,940	2,674,344	2.7 M to 2.7 M (+0.20 %)
Jun 15 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	13.20	20,000	264,000	5,450
Jun 15 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.69	20,000	313,800	2,668,894	2.7 M to 2.7 M (-0.74 %)
Jun 15 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	13.20	20,000	264,000	2,688,894	2.7 M to 2.7 M (+0.75 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	13.20	7,874	103,937	25,450
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	2,126	25,512	0
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	10,000	120,000	2,126
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.22	7,874	119,842	2,668,894	2.7 M to 2.7 M (-0.29 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	13.20	7,874	103,937	2,676,768	2.7 M to 2.7 M (+0.30 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.22	2,126	32,358	2,668,894	2.7 M to 2.7 M (-0.08 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	2,126	25,512	2,671,020	2.7 M to 2.7 M (+0.08 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.29	10,000	152,900	2,668,894	2.7 M to 2.7 M (-0.37 %)
Jun 11 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	10,000	120,000	2,678,894	2.7 M to 2.7 M (+0.37 %)
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	10,000	120,000	12,126
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	2,750	33,000	22,126
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.26	10,000	152,600	2,668,894	2.7 M to 2.7 M (-0.37 %)
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	10,000	120,000	2,678,894	2.7 M to 2.7 M (+0.37 %)
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.23	2,750	41,883	2,668,894	2.7 M to 2.7 M (-0.10 %)
Jun 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	2,750	33,000	2,671,644	2.7 M to 2.7 M (+0.10 %)
Jun 07 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	550	6,600	24,876
Jun 07 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.76	550	8,668	2,668,894	2.7 M to 2.7 M (-0.02 %)
Jun 07 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	550	6,600	2,669,444	2.7 M to 2.7 M (+0.02 %)
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	8,750	105,000	25,426
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Option Exercise	M	12.00	7,500	90,000	34,176
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.92	8,750	139,300	2,668,894	2.7 M to 2.7 M (-0.33 %)
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.97	7,500	119,775	2,677,644	2.7 M to 2.7 M (-0.28 %)
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	8,750	105,000	2,685,144	2.7 M to 2.7 M (+0.33 %)
Jun 04 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	M	12.00	7,500	90,000	2,676,394	2.7 M to 2.7 M (+0.28 %)
Jun 03 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.50	298	4,619	2,668,894	2.7 M to 2.7 M (-0.01 %)
May 14 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	2,525	0	2,669,192	2.7 M to 2.7 M (+0.09 %)
Apr 29 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.97	314	5,329	2,666,667	2.7 M to 2.7 M (-0.01 %)
Feb 24 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.50	268	3,886	2,666,981	2.7 M to 2.7 M (-0.01 %)
Feb 10 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	13.61	975	13,270	2,667,249	2.7 M to 2.7 M (-0.04 %)
Feb 09 2010	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,901	0	2,668,224	2.7 M to 2.7 M (+0.07 %)
Oct 28 2009	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Sell	S	10.14	228	2,312	2,666,323	2.7 M to 2.7 M (-0.01 %)
Jul 29 2009	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Sell	S	8.98	250	2,245	2,666,551	2.7 M to 2.7 M (-0.01 %)
Apr 29 2009	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	8.10	314	2,543	2,667,124	2.7 M to 2.7 M (-0.01 %)
Jun 03 2009	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	10.45	323	3,375	2,666,801	2.7 M to 2.7 M (-0.01 %)
Feb 09 2009	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	2,384	0	2,667,438	2.7 M to 2.7 M (+0.09 %)
Aug 11 2008	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,892	0	2,665,054	2.7 M to 2.7 M (+0.07 %)
Feb 08 2008	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,774	0	2,663,162	2.7 M to 2.7 M (+0.07 %)
Nov 23 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	8.74	8,885	77,631	2,661,388	2.7 M to 2.7 M (+0.33 %)
Nov 21 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	8.65	9,800	84,783	2,652,503	2.6 M to 2.7 M (+0.37 %)
Nov 20 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	8.53	9,100	77,652	2,642,703	2.6 M to 2.6 M (+0.35 %)
Nov 19 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	8.59	8,683	74,559	2,633,603	2.6 M to 2.6 M (+0.33 %)
Nov 16 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	8.75	8,666	75,787	2,624,920	2.6 M to 2.6 M (+0.33 %)
Nov 15 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Buy	P	9.10	8,400	76,411	2,616,254	2.6 M to 2.6 M (+0.32 %)
Nov 14 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas, ...	Buy	P	8.60	3,567	30,684	2,607,854	2.6 M to 2.6 M (+0.14 %)
Jun 04 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas ...	Grant	A	0.00	2,773	0	2,604,287	2.6 M to 2.6 M (+0.11 %)
Feb 26 2007	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,956	0	2,601,514	2.6 M to 2.6 M (+0.08 %)
Nov 07 2006	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	1,956	0	2,599,558	2.6 M to 2.6 M (+0.08 %)
Aug 07 2006	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman,CEO,Treas ...	Grant	A	0.00	2,145	0	2,597,602	2.6 M to 2.6 M (+0.08 %)
Jun 20 2006	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.00	4,937	74,055	2,595,457	2.6 M to 2.6 M (-0.19 %)
May 24 2006	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Grant	A	0.00	2,696	0	2,600,394	2.6 M to 2.6 M (+0.10 %)
May 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.13	9,000	136,188	2,592,358	2.6 M to 2.6 M (-0.35 %)
May 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.87	2,500	37,174	2,601,358	2.6 M to 2.6 M (-0.10 %)
Mar 02 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.17	6,125	99,059	2,603,858	2.6 M to 2.6 M (-0.23 %)
Feb 27 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.51	2,900	47,865	2,609,983	2.6 M to 2.6 M (-0.11 %)
Feb 27 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.19	10,000	161,931	2,612,883	2.6 M to 2.6 M (-0.38 %)
Feb 27 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.04	10,000	160,367	2,622,883	2.6 M to 2.6 M (-0.38 %)
Feb 25 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.70	10,000	156,972	2,632,883	2.6 M to 2.6 M (-0.38 %)
Feb 25 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.88	7,975	126,633	2,642,883	2.7 M to 2.6 M (-0.30 %)
Feb 20 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	15.78	8,550	134,908	2,650,858	2.7 M to 2.7 M (-0.32 %)
Feb 20 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.26	2,000	32,529	2,659,408	2.7 M to 2.7 M (-0.08 %)
Feb 13 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.00	1,950	33,150	2,661,408	2.7 M to 2.7 M (-0.07 %)
Feb 13 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.01	10,000	170,080	2,663,358	2.7 M to 2.7 M (-0.37 %)
Feb 11 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.14	2,500	42,840	2,673,358	2.7 M to 2.7 M (-0.09 %)
Feb 11 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.07	7,500	128,010	2,675,858	2.7 M to 2.7 M (-0.28 %)
Feb 06 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.04	15,000	255,600	2,683,358	2.7 M to 2.7 M (-0.56 %)
Feb 06 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.51	3,000	49,530	2,698,358	2.7 M to 2.7 M (-0.11 %)
Feb 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	18.19	2,500	45,475	2,701,358	2.7 M to 2.7 M (-0.09 %)
Feb 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	18.19	2,500	45,475	2,701,358	2.7 M to 2.7 M (-0.09 %)
Jan 12 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.91	7,400	125,155	2,703,858	2.7 M to 2.7 M (-0.27 %)
Jan 12 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.28	27,600	476,798	2,711,258	2.7 M to 2.7 M (-1.01 %)
Jan 07 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	17.17	18,000	308,974	2,738,858	2.8 M to 2.7 M (-0.65 %)
Jan 07 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.85	14,500	244,366	2,756,858	2.8 M to 2.8 M (-0.52 %)
Jan 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.34	20,000	326,726	2,771,358	2.8 M to 2.8 M (-0.72 %)
Jan 05 2004	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	16.56	12,500	207,040	2,791,358	2.8 M to 2.8 M (-0.45 %)
Nov 14 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.95	4,895	73,165	2,803,858	2.8 M to 2.8 M (-0.17 %)
Nov 14 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.26	2,500	35,647	2,808,753	2.8 M to 2.8 M (-0.09 %)
Nov 13 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.15	6,000	84,922	2,811,253	2.8 M to 2.8 M (-0.21 %)
Nov 12 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	13.90	1,000	13,904	2,817,253	2.8 M to 2.8 M (-0.04 %)
Nov 12 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.05	1,178	16,555	2,818,253	2.8 M to 2.8 M (-0.04 %)
Nov 10 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.44	2,483	35,860	2,819,431	2.8 M to 2.8 M (-0.09 %)
Nov 10 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.44	2,483	35,860	2,819,431	2.8 M to 2.8 M (-0.09 %)
Nov 10 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.44	2,483	35,860	2,819,431	2.8 M to 2.8 M (-0.09 %)
Nov 10 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.44	2,483	35,860	2,819,431	2.8 M to 2.8 M (-0.09 %)
Nov 07 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.15	1,500	21,230	2,821,914	2.8 M to 2.8 M (-0.05 %)
Nov 06 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.08	3,500	49,296	2,823,414	2.8 M to 2.8 M (-0.12 %)
Nov 06 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.08	3,500	49,296	2,823,414	2.8 M to 2.8 M (-0.12 %)
Nov 06 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.08	3,500	49,296	2,823,414	2.8 M to 2.8 M (-0.12 %)
Nov 06 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.08	3,500	49,296	2,823,414	2.8 M to 2.8 M (-0.12 %)
Nov 05 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	13.76	4,152	57,148	2,826,914	2.8 M to 2.8 M (-0.15 %)
Nov 04 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.12	2,000	28,248	2,831,066	2.8 M to 2.8 M (-0.07 %)
Nov 04 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.12	2,000	28,248	2,831,066	2.8 M to 2.8 M (-0.07 %)
Nov 04 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.12	2,000	28,248	2,831,066	2.8 M to 2.8 M (-0.07 %)
Nov 03 2003	OPNT	OPNET TECHNOLOGIES ...	COHEN MARC A	Chairman, CEO, Trea ...	Sell	S	14.01	3,166	44,365	2,833,066	2.8 M to 2.8 M (-0.11 %)

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