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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in NETWORK 1 TECHNOLOGIES INC. Get notifications about new insider transactions in NETWORK 1 TECHNOLOGIES INC for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Apr 22 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.39	38,027	128,938	1,872,058	1.9 M to 1.9 M (-1.99 %)
Apr 22 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.39	38,027	128,938	1,872,058	1.9 M to 1.9 M (-1.99 %)
Mar 29 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.28	304	997	1,910,085	1.9 M to 1.9 M (-0.02 %)
Mar 29 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.28	31,512	103,359	1,910,389	1.9 M to 1.9 M (-1.62 %)
Feb 25 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Grant	A	0.00	15,000	0	272,235	257.2 K to 272.2 K (+5.83 %)
Feb 25 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Grant	A	0.00	15,000	0	102,061	87.1 K to 102.1 K (+17.23 %)
Feb 25 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Grant	A	0.00	15,000	0	138,309	123.3 K to 138.3 K (+12.16 %)
Feb 17 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.73	54,275	202,446	1,941,901	2 M to 1.9 M (-2.72 %)
Feb 17 2021	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.65	6,225	22,721	1,996,176	2 M to 2 M (-0.31 %)
Dec 30 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	3.30	5,000	16,500	78,663	83.7 K to 78.7 K (-5.98 %)
Dec 28 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.44	24,000	82,670	2,002,401	2 M to 2 M (-1.18 %)
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	3,750	0	3,750
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	3.48	1,123	3,908	110,799	111.9 K to 110.8 K (-1.00 %)
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	3,750	0	111,922	108.2 K to 111.9 K (+3.47 %)
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	0.00	5,000	0	5,000
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	3.48	1,473	5,126	83,663	85.1 K to 83.7 K (-1.73 %)
Dec 22 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Grant	A	0.00	5,000	0	85,136	80.1 K to 85.1 K (+6.24 %)
Dec 09 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.21	14,000	44,898	2,026,401	2 M to 2 M (-0.69 %)
Dec 09 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.23	15,171	48,942	2,040,401	2.1 M to 2 M (-0.74 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	0.00	25,000	0	25,000
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	2.91	7,363	21,426	80,136	87.5 K to 80.1 K (-8.41 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Grant	A	0.00	25,000	0	87,499	62.5 K to 87.5 K (+40.00 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	20,000	0	20,000
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	2.91	5,988	17,425	108,172	114.2 K to 108.2 K (-5.25 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	20,000	0	114,160	94.2 K to 114.2 K (+21.24 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	20,000	0	20,000
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	2.91	5,988	17,425	108,172	114.2 K to 108.2 K (-5.25 %)
Dec 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	20,000	0	114,160	94.2 K to 114.2 K (+21.24 %)
Nov 20 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.05	29,606	90,156	2,055,572	2.1 M to 2.1 M (-1.42 %)
Nov 20 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	2.99	70,000	209,510	2,085,178	2.2 M to 2.1 M (-3.25 %)
Sep 25 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	2.72	25,000	68,065	2,159,982	2.2 M to 2.2 M (-1.14 %)
Sep 25 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	2.75	25,000	68,773	2,184,982	2.2 M to 2.2 M (-1.13 %)
Sep 25 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	2.74	25,000	68,543	2,209,982	2.2 M to 2.2 M (-1.12 %)
Sep 25 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.11	7,600	23,624	2,234,982	2.2 M to 2.2 M (-0.34 %)
Jul 16 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Option Exercise	M	0.00	125,000	0	125,000
Jul 16 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Payment of Exercise	F	2.15	50,563	108,710	3,623,806	3.7 M to 3.6 M (-1.38 %)
Jul 16 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Buy	M	0.00	125,000	0	3,674,369	3.5 M to 3.7 M (+3.52 %)
Jul 01 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.19	5,000	10,953	62,499	67.5 K to 62.5 K (-7.41 %)
Feb 21 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Grant	A	0.00	15,000	0	123,309	108.3 K to 123.3 K (+13.85 %)
Feb 21 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Grant	A	0.00	15,000	0	87,061	72.1 K to 87.1 K (+20.82 %)
Feb 21 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Grant	A	0.00	15,000	0	257,235	242.2 K to 257.2 K (+6.19 %)
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Option Exercise	M	2.34	35,000	81,900	0
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Payment of Exercise	F	2.45	33,431	81,899	242,235	275.7 K to 242.2 K (-12.13 %)
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Buy	M	2.34	35,000	81,900	275,666	240.7 K to 275.7 K (+14.54 %)
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Option Exercise	M	2.34	35,000	81,900	0
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Payment of Exercise	F	2.45	33,431	81,899	72,061	105.5 K to 72.1 K (-31.69 %)
Jan 24 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Buy	M	2.34	35,000	81,900	105,492	70.5 K to 105.5 K (+49.65 %)
Jan 23 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Option Exercise	M	2.34	35,000	81,900	0
Jan 23 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Payment of Exercise	F	2.45	33,431	81,899	108,309	141.7 K to 108.3 K (-23.59 %)
Jan 23 2020	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Buy	M	2.34	35,000	81,900	141,740	106.7 K to 141.7 K (+32.79 %)
Dec 27 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.20	1,333	2,933	67,499	68.8 K to 67.5 K (-1.94 %)
Dec 27 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.20	4,567	10,047	68,832	73.4 K to 68.8 K (-6.22 %)
Dec 27 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.24	100	224	73,399	73.5 K to 73.4 K (-0.14 %)
Dec 27 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.18	6,000	13,080	73,499	79.5 K to 73.5 K (-7.55 %)
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	20,000	0	20,000
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	2.15	6,090	13,094	112,160	118.3 K to 112.2 K (-5.15 %)
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	20,000	0	118,250	98.3 K to 118.3 K (+20.36 %)
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	0.00	25,000	0	25,000
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	2.15	7,113	15,293	79,499	86.6 K to 79.5 K (-8.21 %)
Dec 02 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Grant	A	0.00	25,000	0	86,612	61.6 K to 86.6 K (+40.58 %)
Aug 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.52	7,500	18,921	61,612	69.1 K to 61.6 K (-10.85 %)
Aug 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	2.52	2,500	6,302	69,112	71.6 K to 69.1 K (-3.49 %)
Jul 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Option Exercise	M	0.00	125,000	0	250,000
Jul 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Payment of Exercise	F	2.35	56,813	133,511	3,610,369	3.7 M to 3.6 M (-1.55 %)
Jul 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Buy	M	0.00	125,000	0	3,667,182	3.5 M to 3.7 M (+3.53 %)
Jun 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Option Exercise	M	0.83	750,000	622,500	0
Jun 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Payment of Exercise	F	2.34	421,889	987,220	3,542,182	4 M to 3.5 M (-10.64 %)
Jun 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Buy	M	0.83	750,000	622,500	3,964,071	3.2 M to 4 M (+23.33 %)
Apr 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	1.65	50,000	82,500	0
Apr 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	2.58	22,287	57,500	71,612	93.9 K to 71.6 K (-23.74 %)
Apr 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Buy	M	1.65	50,000	82,500	93,899	43.9 K to 93.9 K (+113.90 %)
Apr 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	1.65	50,000	82,500	0
Apr 11 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Buy	M	1.65	50,000	82,500	98,250	48.3 K to 98.3 K (+103.63 %)
Mar 29 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Option Exercise	M	1.65	35,000	57,750	0
Mar 29 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Payment of Exercise	F	2.51	23,008	57,750	240,666	263.7 K to 240.7 K (-8.73 %)
Mar 29 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Buy	M	1.65	35,000	57,750	263,674	228.7 K to 263.7 K (+15.31 %)
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Option Exercise	M	1.65	35,000	57,750	0
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Payment of Exercise	F	2.51	23,008	57,750	70,492	93.5 K to 70.5 K (-24.61 %)
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Buy	M	1.65	35,000	57,750	93,500	58.5 K to 93.5 K (+59.83 %)
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Option Exercise	M	1.65	35,000	57,750	0
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Payment of Exercise	F	2.51	23,008	57,750	70,492	93.5 K to 70.5 K (-24.61 %)
Mar 22 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Buy	M	1.65	35,000	57,750	93,500	58.5 K to 93.5 K (+59.83 %)
Feb 15 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Option Exercise	M	1.65	35,000	57,750	0
Feb 15 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Payment of Exercise	F	2.50	23,100	57,750	91,740	114.8 K to 91.7 K (-20.11 %)
Feb 15 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Buy	M	1.65	35,000	57,750	114,840	79.8 K to 114.8 K (+43.84 %)
Jan 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Grant	A	0.00	15,000	0	94,840	79.8 K to 94.8 K (+18.79 %)
Jan 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Grant	A	0.00	15,000	0	58,500	43.5 K to 58.5 K (+34.48 %)
Jan 16 2019	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Grant	A	0.00	15,000	0	228,674	213.7 K to 228.7 K (+7.02 %)
Nov 29 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	A	0.00	40,000	0	40,000
Nov 28 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	A	0.00	50,000	0	50,000
Jul 17 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Option Exercise	M	0.00	375,000	0	375,000
Jul 17 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Payment of Exercise	F	2.87	172,313	494,538	4,577,072	4.7 M to 4.6 M (-3.63 %)
Jul 17 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HOROWITZ COREY M	CEO and Chairman	Grant	A	0.00	375,000	0	4,749,385	4.4 M to 4.7 M (+8.57 %)
Jun 25 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	3.00	200,000	600,000	2,242,582	2.4 M to 2.2 M (-8.19 %)
Jun 19 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Option Exercise	M	1.88	300,000	564,000	0
Jun 19 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Payment of Exercise	F	3.10	181,936	564,002	217,049	399 K to 217 K (-45.60 %)
Jun 19 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Buy	M	1.88	300,000	564,000	398,985	99 K to 399 K (+303.08 %)
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	25,000	0	25,000
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	3.00	9,171	27,513	67,083	76.3 K to 67.1 K (-12.03 %)
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	25,000	0	76,254	51.3 K to 76.3 K (+48.78 %)
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	0.00	25,000	0	25,000
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	3.00	7,613	22,839	43,899	51.5 K to 43.9 K (-14.78 %)
Jun 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Grant	A	0.00	25,000	0	51,512	26.5 K to 51.5 K (+94.30 %)
May 31 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Sell	D	2.77	75,000	207,750	43,500	118.5 K to 43.5 K (-63.29 %)
Mar 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Grant	A	0.00	15,000	0	79,840	64.8 K to 79.8 K (+23.13 %)
Mar 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Grant	A	0.00	15,000	0	118,500	103.5 K to 118.5 K (+14.49 %)
Mar 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Grant	A	0.00	15,000	0	95,610	80.6 K to 95.6 K (+18.61 %)
Jan 24 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Option Exercise	M	1.19	25,000	29,750	0
Jan 24 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Buy	M	1.19	25,000	29,750	103,500	78.5 K to 103.5 K (+31.85 %)
Jan 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Option Exercise	M	1.19	25,000	29,750	0
Jan 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Payment of Exercise	F	2.60	11,443	29,752	64,840	76.3 K to 64.8 K (-15.00 %)
Jan 12 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Buy	M	1.19	25,000	29,750	76,283	51.3 K to 76.3 K (+48.75 %)
Jan 10 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Option Exercise	M	1.19	25,000	29,750	0
Jan 10 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Payment of Exercise	F	2.55	11,667	29,751	83,985	95.7 K to 84 K (-12.20 %)
Jan 10 2018	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Buy	M	1.19	25,000	29,750	95,652	70.7 K to 95.7 K (+35.38 %)
Dec 18 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Option Exercise	M	1.14	50,000	57,000	0
Dec 18 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Buy	M	1.14	50,000	57,000	78,500	28.5 K to 78.5 K (+175.44 %)
Dec 14 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Option Exercise	M	1.14	50,000	57,000	0
Dec 14 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Payment of Exercise	F	2.45	23,266	57,002	67,277	90.5 K to 67.3 K (-25.70 %)
Dec 14 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	HARIZMAN NIV	Director	Buy	M	1.14	50,000	57,000	90,543	40.5 K to 90.5 K (+123.33 %)
Dec 01 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	2.60	200,000	520,000	2,442,582	2.6 M to 2.4 M (-7.57 %)
Nov 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.30	4,209	18,099	2,642,582	2.6 M to 2.6 M (-0.16 %)
Oct 11 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.21	2,591	10,897	2,646,791	2.6 M to 2.6 M (-0.10 %)
Oct 11 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.41	7,300	32,175	2,649,382	2.7 M to 2.6 M (-0.27 %)
Oct 11 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.27	10,900	46,515	2,656,682	2.7 M to 2.7 M (-0.41 %)
Sep 29 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	4.01	2,947	11,832	26,512	29.5 K to 26.5 K (-10.00 %)
Sep 29 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	4.00	7,053	28,240	29,459	36.5 K to 29.5 K (-19.32 %)
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	0.00	25,000	0	25,000
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Payment of Exercise	F	4.10	6,986	28,643	51,264	58.3 K to 51.3 K (-11.99 %)
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Grant	A	0.00	25,000	0	58,250	33.3 K to 58.3 K (+75.19 %)
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Option Exercise	M	0.00	25,000	0	25,000
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Payment of Exercise	F	4.10	6,613	27,113	36,512	43.1 K to 36.5 K (-15.33 %)
Jun 13 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Grant	A	0.00	25,000	0	43,125	18.1 K to 43.1 K (+137.93 %)
May 16 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.55	20,500	93,320	2,667,582	2.7 M to 2.7 M (-0.76 %)
May 16 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.75	10,826	51,424	2,688,082	2.7 M to 2.7 M (-0.40 %)
May 10 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.78	45,024	215,363	2,698,908	2.7 M to 2.7 M (-1.64 %)
May 10 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.70	29,270	137,645	2,743,932	2.8 M to 2.7 M (-1.06 %)
May 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.70	23,256	109,331	2,773,202	2.8 M to 2.8 M (-0.83 %)
May 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.80	3,542	17,002	2,796,458	2.8 M to 2.8 M (-0.13 %)
May 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.70	23,256	109,331	2,773,202	2.8 M to 2.8 M (-0.83 %)
May 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.80	3,542	17,002	2,796,458	2.8 M to 2.8 M (-0.13 %)
Apr 28 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.85	19,238	93,304	2,800,000	2.8 M to 2.8 M (-0.68 %)
Apr 28 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.95	17,217	85,224	2,819,238	2.8 M to 2.8 M (-0.61 %)
Mar 28 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Greene Jonathan M	Executive Vice Pres ...	Sell	S	4.59	10,000	45,882	18,125	28.1 K to 18.1 K (-35.56 %)
Mar 17 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.61	15,000	69,087	2,836,455	2.9 M to 2.8 M (-0.53 %)
Mar 17 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Heinemann Steven D.	10% Owner	Sell	S	4.54	14,190	64,458	2,851,455	2.9 M to 2.9 M (-0.50 %)
Feb 28 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Option Exercise	M	1.40	15,000	21,000	0
Feb 28 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	KAHN DAVID C	Chief Financial Off ...	Buy	M	1.40	15,000	21,000	33,250	18.3 K to 33.3 K (+82.19 %)
Feb 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	PEARLMAN EMANUEL R	Director	Grant	A	0.00	13,500	0	51,283	37.8 K to 51.3 K (+35.73 %)
Feb 03 2017	NSSI.PK	NETWORK 1 TECHNOLO ...	Hoffman Allison C	Director	Grant	A	0.00	13,500	0	28,500	15 K to 28.5 K (+90.00 %)

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