Stock Trading History of Tontine 25 Overseas Master Fund, L.p.

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 Tontine 25 Overseas Master Fund, L.p. since year 2005. The trader's CIK number is 1415527. At the time of this reporting, Tontine 25 Overseas Master Fund, L.p. is the 10% Owner of Tower Tech Holdings Inc. . (stock ticker symbol TWRT). See this page for all insider trading activities at Tower Tech Holdings Inc. .
Note that in the past Tontine 25 Overseas Master Fund, L.P. also reported insider trading activities as an insider of the following companies:

Insider Activities at Tower Tech Holdings Inc. (TWRT)
Insider Activities at Integrated Electrical Services Inc (IES)

Stock purchases, sales, and option exercises reported by insider *Tontine 25 Overseas Master Fund, L.p.* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-05	BWEN	Tower Tech Holdings Inc.	Purchase	7,537,688	7.96	59,999,996
2008-04-24	BWEN	Tower Tech Holdings Inc.	Purchase	5,025,126	7.96	40,000,002
2008-03-11	IESC	Integrated Electrical Services Inc	Purchase	39,000	15.52	605,280
2008-03-12	IESC	Integrated Electrical Services Inc	Purchase	4,800	16.62	79,776
2008-02-29	IESC	Integrated Electrical Services Inc	Purchase	200,000	17.23	3,446,000
2008-03-03	IESC	Integrated Electrical Services Inc	Purchase	100,000	16.94	1,694,000
2008-02-20	IESC	Integrated Electrical Services Inc	Purchase	41,700	15.50	646,350
2008-02-21	IESC	Integrated Electrical Services Inc	Purchase	89,900	16.14	1,450,986
2008-01-16	TWRT	Tower Tech Holdings Inc.	Purchase	2,031,250	8,612,500.00	17,494,140,625,000
2007-12-17	IESC	Integrated Electrical Services Inc	Purchase	144,000	17.61	2,535,840
2007-12-18	IESC	Integrated Electrical Services Inc	Purchase	5,700	17.65	100,604

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 Tontine 25 Overseas Master Fund, L.p. (10% Owner of Tower Tech Holdings Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.