Insider Trading Activities at ADVANCED POWER TECHNOLOGY INC (APTI)

Figure 1. Monthly insider transaction values at ADVANCED POWER TECHNOLOGY INC (APTI) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

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$0

$0

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Figure 2. Average prices of insider buys, sales, and option exercises at ADVANCED POWER TECHNOLOGY INC (APTI) in the past 24 months. See table 2 for insider transaction details.

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$1.00

$.75

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$.25

Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for *ADVANCED POWER TECHNOLOGY INC* (*APTI*).
Trading Period year-month	Insider Buying Shares Value ($)		Insider Sales Shares Value ($)		Option Exercises Shares Value ($)
2006-04	0	0	0	0	61,405	85,967
2006-03	0	0	138,000	2,009,060	0	0
2005-11	0	0	6,000	81,402	0	0
2005-06	25,320	160,120	0	0	0	0

Table 2. Detailed insider stock purchases, sales, and option exercises for *ADVANCED POWER TECHNOLOGY INC* (*APTI*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2006-04-19	Tsang Dah Wen (VP Research & Development)	Option Exercise	61,405	1.40	85,967
2006-03-23	Schatz Douglas S (Director)	Sale	30,000	14.09	422,740
2006-03-22	Schatz Douglas S (Director)	Sale	50,000	14.08	704,070
2006-03-20	Schatz Douglas S (Director)	Sale	10,000	14.02	140,190
2006-03-09	Schatz Douglas S (Director)	Sale	8,000	15.40	123,200
2006-03-08	Schatz Douglas S (Director)	Sale	21,970	15.43	338,902
2006-03-07	Schatz Douglas S (Director)	Sale	8,030	15.56	124,958
2006-03-06	Schatz Douglas S (Director)	Sale	10,000	15.50	155,000
2005-11-30	Pearson Robert C (Director)	Sale	6,000	13.57	81,402
2005-06-28	Mckenna Ronald F (Director)	Purchase	4,000	6.24	24,960
2005-06-16	Haugen Greg M (Sec.)	Purchase	2,000	5.90	11,804
2005-06-01	Mckenna Ronald F (Director)	Purchase	12,710	6.38	81,152

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of ADVANCED POWER TECHNOLOGY INC (symbol APTI, CIK number 1114973) see the Securities and Exchange Commission (SEC) website.

Insider Trading: ADVANCED POWER TECHNOLOGY INC