Microsemi

Date	Name	Title	Type	Shares Traded	Price Range
Aug 16, 2004	Peterson, James J.	Chief Executive Officer	Option Execute	34,832	3.12
Dec 5, 2003	Peterson, James J.	Chief Executive Officer	Option Execute	50,000	3.78
Dec 16, 2003	Peterson, James J.	Chief Executive Officer	Option Execute	33,012	3.38 - 6.23
Dec 5, 2003	Peterson, James J.	Chief Executive Officer	Disposition (Non Open Market)	18,500	24.03
Dec 8, 2003	Peterson, James J.	Chief Executive Officer	Sell	25,000	24.80
Jun 5, 2003	Peterson, James J.	Chief Executive Officer	Option Execute	7,500	3.38
Aug 16, 2004	Peterson, James J.	Chief Executive Officer	Disposition (Non Open Market)	23,004	9.86
Aug 16, 2004	Peterson, James J.	Chief Executive Officer	Sell	20,000	9.86
Apr 1, 2004	Sonksen, David R.	Chief Fincl Officer	Automatic Sell	10,000	13.83
Apr 1, 2004	Sonksen, David R.	Chief Fincl Officer	Option Execute	10,000	3.09 - 3.12
Jun 1, 2004	Sonksen, David R.	Chief Fincl Officer	Automatic Sell	5,000	12.10
Jul 1, 2004	Sonksen, David R.	Chief Fincl Officer	Automatic Sell	10,000	13.64
Jul 1, 2004	Sonksen, David R.	Chief Fincl Officer	Option Execute	10,000	3.12
Aug 2, 2004	Sonksen, David R.	Chief Fincl Officer	Automatic Sell	5,000	12.29
Sep 1, 2004	Sonksen, David R.	Chief Fincl Officer	Automatic Sell	5,000	10.55
Sep 1, 2004	Sonksen, David R.	Chief Fincl Officer	Option Execute	5,000	3.09
Jun 1, 2004	Sonksen, David R.	Chief Fincl Officer	Option Execute	5,000	3.12
Aug 2, 2004	Sonksen, David R.	Chief Fincl Officer	Option Execute	5,000	3.12 - 7.22
Dec 3, 2003	Sonksen, David R.	Chief Fincl Officer	Option Execute	23,080	3.38
Dec 3, 2003	Sonksen, David R.	Chief Fincl Officer	Disposition (Non Open Market)	1,803	24.98
Showing 1-20 of 1135 transactions Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57  See Next 20

Stock transaction information provided by EDGAR Online. Microsemi Corporation makes no representation or warranty with respect to any of the information contained herein, takes no responsibility for supplementing, updating or correcting any such information and shall have no liability with respect to any such information. This listing does not include derivatives, such as stock option grants or shares purchased through an employee stock purchase plan. For recent transactions, including derivative transactions, see our Section 16 SEC filings page.