X0202 4 2007-11-07 0 0000075129 OTTER TAIL CORP OTTR 0001191494 MACFARLANE JOHN C 215 S CASCADE ST FERGUS FALLS MN 56537-2801 1 0 0 0 Common Stock 2007-11-07 4 G 0 11 33.86 D 1754 D Common Stock 2007-11-07 4 G 0 2 33.86 D 27875.3003 D Common Stock 2007-11-07 4 G 0 2 33.86 D 7824 D These shares are held jointly with his wife. This is a direct holding of common shares held in the Dividend Reinvestment Plan. These shares of common stock no longer carry any restrictions. See below for other holdings: 1. Direct holding of 2,482.0815 shares held in Employee Stock Purchase Plan. 2. Direct holding of 4,500 shares which is a grant of Restricted Stock. 3. Indirect holding of 21,404.0176 shares held by ESOP. 4. Indirect holding of 3,441.2810 shares held by an IRA. 5. 100,000 stock options with expiration date of 4/10/2010. 6. 100,000 stock options with expiration date of 4/9/2011. /s/ John C MacFarlane by Debra J Lill -POA 2007-11-09