X0201 3 2004-02-02 0 0000075129 OTTER TAIL CORP OTTR 0001278053 MACFARLANE CHARLES S 215 S CASCADE ST FERGUS FALLS MN 56537-2801 0 1 0 0 President, Otter Tail Power Co Common Stock 1850.0000 D Common Stock 4057.4291 D Common Stock 1610.7872 D Common Stock 2561.0000 D Common Stock 144.5492 I By ESOP Common Stock 70.6703 I By daughter Common Stock 70.6703 I By son Stock Options (right to buy) 29.7400 2011-12-09 Common Stock 10000.0000 D Stock Options (right to buy) 31.3400 2012-04-07 Common Stock 3000.0000 D Stock Options (right to buy) 27.2450 2013-04-13 Common Stock 8000.0000 D Shares acquired and held under the Corporation's Dividend Reinvestment Plan. Shares acquired and held under the Corporation's Employee Stock Purchase Plan, including shares acquired upon reinvestment of dividends paid on shares held in the Plan. Shares acquired and held under the Corporation's Stock Incentive Plan, which is a grant of Restricted Stock. Shares held in the Corporation's Employee Stock Ownership Plan. These shares owned by his daughter in a custodial account, including shares acquired upon reinvestment of dividends. These shares owned by his son in a custodial account, including shares acquired upon reinvestment of dividends. The options become exercisable in four equal annual installments on the anniversaries of the date of grant, beginning December 10, 2002. The options become exercisable in four equal annual installments on the anniversaries of the date of grant, beginning April 8, 2003. The options become exercisable in four equal annual installments on the anniversaries of the date of grant, beginning April 14, 2004. /s/ Charles S MacFarlane by Debra J Lill -POA 2004-02-09