$NASI Insider Trading

FREE EMAIL WATCHDOG

Get free email notifications about insider trading in NORTH AMERICAN SCIENTIFIC INC.

Your email is safe with us.
The service is free and you can unsubscribe at any time.

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

Overview of all insider trading transactions in NORTH AMERICAN SCIENTIFIC INC. Get notifications about new insider transactions in NORTH AMERICAN SCIENTIFIC INC for free.

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Apr 21 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	5,000	100	1,823,959	1.8 M to 1.8 M (-0.27 %)
Apr 21 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	5,000	105	1,828,959	1.8 M to 1.8 M (-0.27 %)
Apr 07 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	57,574	1,151	1,833,959	1.9 M to 1.8 M (-3.04 %)
Apr 07 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	113,500	2,270	1,891,533	2 M to 1.9 M (-5.66 %)
Apr 07 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	120,000	2,400	2,005,033	2.1 M to 2 M (-5.65 %)
Apr 02 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.03	19,590	490	2,125,033	2.1 M to 2.1 M (-0.91 %)
Apr 02 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.03	135,100	3,378	2,144,623	2.3 M to 2.1 M (-5.93 %)
Mar 30 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.03	40,000	1,200	23,279,723	23.3 M to 23.3 M (-0.17 %)
Mar 30 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.03	155,061	4,652	2,319,723	2.5 M to 2.3 M (-6.27 %)
Mar 25 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.04	70,000	2,702	2,474,784	2.5 M to 2.5 M (-2.75 %)
Mar 20 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.05	50,000	2,500	2,544,784	2.6 M to 2.5 M (-1.93 %)
Mar 20 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.03	58,300	1,749	2,594,784	2.7 M to 2.6 M (-2.20 %)
Mar 20 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.02	200,000	4,020	2,653,084	2.9 M to 2.7 M (-7.01 %)
Mar 06 2009	NASI	NORTH AMERICAN SCI ...	Roth Michael Anthony	10% Owner	Sell	S	0.15	8,636	1,295	2,853,084	2.9 M to 2.9 M (-0.30 %)
Feb 27 2009	NASI	NORTH AMERICAN SCI ...	STARK BRIAN JAY	10% Owner	Sell	S	0.15	3,900	585	2,861,720	2.9 M to 2.9 M (-0.14 %)
Feb 27 2009	NASI	NORTH AMERICAN SCI ...	STARK BRIAN JAY	10% Owner	Sell	S	0.13	29,493	3,834	2,865,620	2.9 M to 2.9 M (-1.02 %)
Feb 24 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.12	6,928	831	2,895,113	2.9 M to 2.9 M (-0.24 %)
Feb 24 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.12	350	42	2,902,041	2.9 M to 2.9 M (-0.01 %)
Feb 24 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.12	4,650	558	2,902,391	2.9 M to 2.9 M (-0.16 %)
Feb 18 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.14	15,363	2,151	2,907,041	2.9 M to 2.9 M (-0.53 %)
Feb 18 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.14	60	8	2,922,404	2.9 M to 2.9 M (0.00 %)
Feb 18 2009	NASI	NORTH AMERICAN SCI ...	ROTH MICHAEL	10% Owner	Sell	S	0.16	6,664	1,066	2,922,464	2.9 M to 2.9 M (-0.23 %)
Feb 18 2009	NASI	NORTH AMERICAN SCI ...	Rush John Barry	President and CEO	Buy	P	1.05	1,000	1,050	1,000	0 to 1,000
Aug 12 2008	NASI	NORTH AMERICAN SCI ...	Scott Brett L	CHIEF FINANCIAL OFF ...	Option Exercise	A	0.69	203,359	140,318	203,359
May 02 2008	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	D	3.18	25,000	79,500	0
May 02 2008	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	D	1.92	15,000	28,800	0
May 02 2008	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	D	1.23	15,000	18,450	0
May 02 2008	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	A	0.42	150,000	63,000	150,000
May 02 2008	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	A	0.42	150,000	63,000	150,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	D	2.03	25,000	50,750	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	D	1.23	15,000	18,450	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	A	0.42	150,000	63,000	150,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	D	2.03	25,000	50,750	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	D	1.23	15,000	18,450	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	6.13	70,000	429,100	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	6.25	55,000	343,750	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	7.94	96,000	762,240	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	16.75	75,000	1,256,250	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	7.31	100,000	731,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	10.80	55,000	594,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	10.85	60,000	651,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	7.60	65,000	494,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	7.17	100,000	717,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	10.01	36,000	360,360	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	2.23	37,500	83,625	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	3.35	37,500	125,625	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	2.03	25,000	50,750	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	D	1.23	15,000	18,450	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	A	0.42	150,000	63,000	150,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	Executive VP and CT ...	Option Exercise	A	0.41	75,160	30,816	75,160
May 01 2008	NASI	NORTH AMERICAN SCI ...	Barring Troy A.	Sr. Vice President ...	Option Exercise	D	0.94	499,470	469,502	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Barring Troy A.	Sr. Vice President ...	Option Exercise	A	0.41	539,428	221,165	539,428
May 01 2008	NASI	NORTH AMERICAN SCI ...	Rush John Barry	President and CEO	Option Exercise	D	1.16	1,800,000	2,088,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Rush John Barry	President and CEO	Option Exercise	A	0.41	1,800,000	738,000	1,800,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	TONI ROBERT V	Director	Option Exercise	A	0.33	150,000	49,500	150,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	D	3.18	25,000	79,500	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	D	1.92	15,000	28,800	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	D	1.23	15,000	18,450	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	A	0.42	150,000	63,000	150,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	D	8.30	25,000	207,500	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	D	8.80	15,000	132,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	D	3.18	15,000	47,700	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	D	1.92	25,000	48,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	D	1.23	25,000	30,750	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	0.42	225,000	94,500	225,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	0.33	50,000	16,500	50,000
May 01 2008	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	D	8.80	25,000	220,000	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	D	3.18	15,000	47,700	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	D	1.92	15,000	28,800	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	D	1.23	15,000	18,450	0
May 01 2008	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	0.42	150,000	63,000	150,000
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.39	27,779	10,834	27,779
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.39	587,605	229,166	587,605
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.39	8,862	3,456	8,862
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.39	401,393	156,543	401,393
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.25	55,051	13,543	55,051
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.25	1,164,462	286,458	1,164,462
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.25	17,564	4,321	17,564
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Option Exercise	A	0.25	795,445	195,679	795,445
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Grant	A	0.25	1,101,019	270,851	1,239,739	138.7 K to 1.2 M (+793.70 %)
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Grant	A	0.25	23,289,233	5,729,151	26,223,495	2.9 M to 26.2 M (+793.70 %)
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Grant	A	0.25	351,270	86,412	395,528	44.3 K to 395.5 K (+793.69 %)
Jan 28 2008	NASI	NORTH AMERICAN SCI ...	Three Arch Management IV, L.L. ...	10% Owner	Grant	A	0.25	15,908,898	3,913,589	17,913,296	2 M to 17.9 M (+793.70 %)
Sep 10 2007	NASI	NORTH AMERICAN SCI ...	Barring Troy A.	Sr. Vice President ...	Option Exercise	A	0.94	499,470	469,502	499,470
Jun 07 2007	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 07 2007	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 06 2007	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 06 2007	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 06 2007	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 06 2007	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Option Exercise	A	1.23	15,000	18,450	15,000
Jun 06 2007	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	1.23	25,000	30,750	25,000
Apr 25 2007	NASI	NORTH AMERICAN SCI ...	Rush John Barry	President and CEO	Option Exercise	P	1.16	1,800,000	2,088,000	1,800,000
Jul 17 2006	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Buy	P	1.64	10,000	16,403	10,991	991 to 11 K (+1,009.08 %)
Jun 16 2006	NASI	NORTH AMERICAN SCI ...	JAEGER WILFRED E	Director	Option Exercise	A	2.03	25,000	50,750	25,000
Jun 16 2006	NASI	NORTH AMERICAN SCI ...	Young Roderick A	Director	Option Exercise	A	2.03	25,000	50,750	25,000
May 09 2006	NASI	NORTH AMERICAN SCI ...	Klingler James W	Sr. VP and CFO	Option Exercise	A	3.35	32,500	108,875	32,500
May 09 2006	NASI	NORTH AMERICAN SCI ...	Klingler James W	Sr. VP and CFO	Option Exercise	A	2.23	32,500	72,475	32,500
May 09 2006	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	President and CEO	Option Exercise	A	3.35	37,500	125,625	37,500
May 09 2006	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	President and CEO	Option Exercise	A	2.23	37,500	83,625	37,500
May 05 2006	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	A	1.92	15,000	28,800	15,000
May 05 2006	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	A	1.92	15,000	28,800	15,000
May 05 2006	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Option Exercise	A	1.92	15,000	28,800	15,000
May 05 2006	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	1.92	15,000	28,800	15,000
May 05 2006	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	1.92	25,000	48,000	25,000
May 05 2006	NASI	NORTH AMERICAN SCI ...	GERTLER JONATHAN P	Director	Option Exercise	A	1.92	15,000	28,800	15,000
Oct 19 2005	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Buy	P	2.46	2,000	4,920	2,000	0 to 2 K
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	3.18	15,000	47,700	40,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	3.18	15,000	47,700	55,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Option Exercise	A	3.18	15,000	47,700	40,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	GERTLER JONATHAN P	Director	Option Exercise	A	3.18	15,000	47,700	55,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	GRUVERMAN IRWIN J/	Director	Option Exercise	A	3.18	25,000	79,500	145,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	SABIN JOHN	Director	Option Exercise	A	3.18	25,000	79,500	25,000
Aug 09 2005	NASI	NORTH AMERICAN SCI ...	SANDBERG RICHARD A	Director	Option Exercise	A	3.18	25,000	79,500	25,000
Jun 22 2005	NASI	NORTH AMERICAN SCI ...	Klingler James W	SVP and CFO	Buy	P	1.98	1,088	2,154	10,000	8.9 K to 10 K (+12.21 %)
Jun 22 2005	NASI	NORTH AMERICAN SCI ...	Klingler James W	SVP and CFO	Buy	P	1.98	3,912	7,746	8,912	5 K to 8.9 K (+78.24 %)
Apr 20 2005	NASI	NORTH AMERICAN SCI ...	Klingler James W	Senior Vice Preside ...	Buy	P	3.62	5,000	18,100	5,000	0 to 5 K
Jul 29 2004	NASI	NORTH AMERICAN SCI ...	Klingler James W	SVP & CFO	Option Exercise	A	7.49	50,000	374,500	50,000
Jul 02 2004	NASI	NORTH AMERICAN SCI ...	JOHNSON ERIK L	Chief Accounting Of ...	Buy	P	7.14	1,320	9,425	3,800	2.5 K to 3.8 K (+53.23 %)
Jun 23 2004	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	8.80	25,000	220,000	25,000
Jun 23 2004	NASI	NORTH AMERICAN SCI ...	Wysenski Nancy	Director	Option Exercise	A	8.80	25,000	220,000	25,000
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	GRUVERMAN IRWIN J/	Director	Option Exercise	A	8.80	25,000	220,000	120,000
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Option Exercise	M	4.42	56,535	249,885	79,150
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Buy	M	4.42	56,535	249,885	1,244,131	1.2 M to 1.2 M (+4.76 %)
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	GERTLER JONATHAN P	Director	Option Exercise	A	8.80	15,000	132,000	40,000
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	GERTLER JONATHAN P	Director	Option Exercise	A	8.80	15,000	132,000	40,000
Jun 08 2004	NASI	NORTH AMERICAN SCI ...	WILNER GARY N	Director	Option Exercise	A	8.80	15,000	132,000	40,000
Jun 07 2004	NASI	NORTH AMERICAN SCI ...	ECKER DONALD N	Director	Option Exercise	A	8.80	15,000	132,000	40,000
Jun 07 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Option Exercise	A	8.80	25,000	220,000	25,000
Jun 07 2004	NASI	NORTH AMERICAN SCI ...	SARANOW MITCHELL H	Director	Option Exercise	A	8.80	15,000	132,000	70,000
May 20 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Buy	P	9.75	1,111,419	10,836,335	1,111,419	0 to 1.1 M
May 20 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Sell	S	9.75	11,419	111,335	36,068	47.5 K to 36.1 K (-24.05 %)
May 20 2004	NASI	NORTH AMERICAN SCI ...	FRIEDE JOHN A	Director	Sell	S	9.75	1,100,000	10,725,000	1,187,596	2.3 M to 1.2 M (-48.09 %)
May 07 2004	NASI	NORTH AMERICAN SCI ...	MANZETTI JOHN W	President, NOMOS Co ...	Option Exercise	A	9.00	40,000	360,000	40,000
Feb 27 2004	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	CEO and President	Option Exercise	A	10.01	26,010	260,360	26,010
Feb 27 2004	NASI	NORTH AMERICAN SCI ...	CUTRER L MICHAEL	CEO and President	Option Exercise	A	10.01	9,990	100,000	9,990
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Option Exercise	M	7.21	3,100	22,351	34,500
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Option Exercise	M	7.21	2,400	17,304	37,600
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Sell	S	9.20	3,100	28,520	0	3.1 K to 0 (-100.00 %)
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Buy	M	7.21	3,100	22,351	3,100	0 to 3.1 K
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Sell	S	9.20	2,400	22,080	0	2.4 K to 0 (-100.00 %)
Mar 26 2004	NASI	NORTH AMERICAN SCI ...	LEBOWITZ ELLIOT		Buy	M	7.21	2,400	17,304	2,400	0 to 2.4 K

Page: 1