Stock Trading History of Melampy Patrick J

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Melampy Patrick J since year 2005. The trader's CIK number is 1376832. At the time of this reporting, Melampy Patrick J is the Chief Technology Officer of Acme Packet Inc (stock ticker symbol APKT).

Stock purchases, sales, and option exercises reported by *Melampy Patrick J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-08-02	APKT	Acme Packet Inc	Sale	31,393	11.79	370,186
2007-08-02	APKT	Acme Packet Inc	Sale	40,980	11.84	485,134
2007-08-02	APKT	Acme Packet Inc	Sale	13,127	12.02	157,815
2007-07-30	APKT	Acme Packet Inc	Sale	10,500	11.27	118,371
2007-07-31	APKT	Acme Packet Inc	Sale	500	11.32	5,660
2007-07-18	APKT	Acme Packet Inc	Sale	4,836	11.58	55,988
2007-07-17	APKT	Acme Packet Inc	Sale	17,105	12.19	208,550
2007-07-17	APKT	Acme Packet Inc	Sale	38,518	12.14	467,621
2007-07-18	APKT	Acme Packet Inc	Sale	14,041	11.81	165,795
2007-06-27	APKT	Acme Packet Inc	Sale	2,970	11.26	33,435
2007-06-12	APKT	Acme Packet Inc	Sale	30,067	11.31	340,097
2007-06-12	APKT	Acme Packet Inc	Sale	4,833	11.48	55,487
2007-06-13	APKT	Acme Packet Inc	Sale	23,330	11.43	266,612
2007-06-12	APKT	Acme Packet Inc	Sale	22,900	11.35	259,937
2007-06-12	APKT	Acme Packet Inc	Sale	1,400	11.64	16,290
2007-05-18	APKT	Acme Packet Inc	Sale	11,984	12.18	145,974
2007-05-18	APKT	Acme Packet Inc	Sale	39,116	12.12	474,117
2007-05-17	APKT	Acme Packet Inc	Sale	499	11.51	5,743
2007-05-17	APKT	Acme Packet Inc	Sale	33,901	11.44	387,915
2006-10-18	APKT	Acme Packet Inc	Sale	670,000	9.50	6,365,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Melampy Patrick J (Chief Technology Officer of Acme Packet Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.