Stock Trading History of Macfarlane Charles S

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 Macfarlane Charles S since year 2005. The trader's CIK number is 1278053. At the time of this reporting, Macfarlane Charles S is the President, Otter Tail Power Co of Otter Tail Corp . (stock ticker symbol OTTR). See this page for all insider trading activities at Otter Tail Corp .

Stock purchases, sales, and option exercises reported by insider *Macfarlane Charles S* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-08	OTTR	Otter Tail Corp	Sale	3,000	38.80	116,399
2008-06-09	OTTR	Otter Tail Corp	Option Exercise	3,000	27.24	81,735
2008-05-29	OTTR	Otter Tail Corp	Sale	2,500	38.00	95,000
2008-05-29	OTTR	Otter Tail Corp	Option Exercise	2,500	27.24	68,112
2008-05-16	OTTR	Otter Tail Corp	Option Exercise	2,500	27.24	68,112
2008-05-16	OTTR	Otter Tail Corp	Sale	2,500	37.00	92,500
2007-08-29	OTTR	Otter Tail Corp	Sale	3,000	36.50	109,500
2007-08-29	OTTR	Otter Tail Corp	Option Exercise	3,000	31.34	94,020

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 Macfarlane Charles S (President, Otter Tail Power Co of Otter Tail Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.