Insider Trading activities of Otter Tail Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Otter Tail Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Otter Tail Corp since year 2005. Table 2 shows the detailed insider transactions of Otter Tail Corp since 2005. The reporting company's ticker symbol is OTTR. The reporting company's CIK number is 75129.
The total value of stock buying since 2005 is $195,731.
The total value of stock sales since 2005 is $11,125,475.
The total value of stock option exercises since 2005 is $5,182,594.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Otter Tail Corp (OTTR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2013-09 4,000 $108,036 0 $0 0 $0
2009-03 5,500 $87,695 4,000 $67,024 0 $0
2009-02 0 $0 0 $0 29,350 $0
2008-12 0 $0 1,000 $22,375 0 $0
2008-08 0 $0 9,000 $355,968 7,000 $136,276
2008-06 0 $0 3,000 $116,399 3,000 $81,735
2008-05 0 $0 28,684 $1,044,202 12,000 $270,533
2008-04 0 $0 63,000 $2,304,960 63,000 $1,439,250
2008-03 0 $0 27,400 $946,628 27,400 $559,309
2008-02 0 $0 0 $0 54,750 $0
2007-08 0 $0 71,300 $2,619,038 45,600 $1,028,632
2007-05 0 $0 18,142 $595,625 10,000 $262,500
2007-02 0 $0 33,000 $1,109,200 56,500 $774,431
2006-11 0 $0 4,355 $133,264 4,000 $92,000
2006-08 0 $0 21,245 $640,528 13,000 $249,431
2006-02 0 $0 30,428 $896,790 14,750 $288,497
2005-08 0 $0 9,451 $273,474 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Otter Tail Corp insiders (OTTR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-09-13 Fritze Steven L (Director) Buy 4,000 27.01 108,036
2009-03-09 Koeck George A (Corp Secretary & Gen Counsel) Sale 4,000 16.76 67,024
2009-03-04 Macfarlane Charles S (President, Otter Tail Power Co) Buy 2,000 15.90 31,800
2009-03-04 Spies Gary J (Director) Buy 3,500 15.97 55,895
2009-02-11 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 3,700 .00 0
2009-02-11 Moug Kevin G (CFO & Treasurer) Option Ex 5,350 .00 0
2009-02-11 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 8,900 .00 0
2009-02-11 Erickson John D (President & CEO) Option Ex 11,400 .00 0
2008-12-23 Erickson John D (President & CEO) Sale 1,000 22.38 22,375
2008-08-13 Mcintyre Edward J (Director) Sale 1,000 40.54 40,544
2008-08-11 Erickson John D (President & CEO) Sale 8,000 39.43 315,424
2008-08-11 Erickson John D (President & CEO) Option Ex 7,000 19.47 136,276
2008-06-09 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 3,000 27.24 81,735
2008-06-08 Macfarlane Charles S (President, Otter Tail Power Co) Sale 3,000 38.80 116,399
2008-05-29 Macfarlane Charles S (President, Otter Tail Power Co) Sale 2,500 38.00 95,000
2008-05-29 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 2,500 27.24 68,112
2008-05-21 Koeck George A (Corp Secretary & Gen Counsel) Sale 1,835 36.80 67,528
2008-05-16 Macfarlane Charles S (President, Otter Tail Power Co) Sale 2,500 37.00 92,500
2008-05-16 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 2,500 27.24 68,112
2008-05-14 Erickson John D (President & CEO) Sale 11,000 36.00 396,387
2008-05-14 Erickson John D (President & CEO) Option Ex 7,000 19.19 134,309
2008-05-07 Liebe Arvid R (Director) Sale 1,750 37.00 64,750
2008-04-25 Macfarlane John C (Director) Sale 16,000 37.06 592,960
2008-04-25 Macfarlane John C (Director) Option Ex 16,000 19.75 316,000
2008-04-25 Molbert Lauris N (COO & Exec Vice Pres) Sale 10,000 37.25 372,500
2008-04-25 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 10,000 26.25 262,500
2008-04-16 Moug Kevin G (CFO & Treasurer) Sale 5,000 36.75 183,750
2008-04-16 Moug Kevin G (CFO & Treasurer) Option Ex 5,000 26.25 131,250
2008-04-02 Macfarlane John C (Director) Sale 12,720 36.00 457,920
2008-04-02 Macfarlane John C (Director) Option Ex 12,720 19.75 251,220
2008-04-02 Moug Kevin G (CFO & Treasurer) Sale 5,000 36.25 181,250
2008-04-02 Moug Kevin G (CFO & Treasurer) Option Ex 5,000 26.25 131,250
2008-04-02 Molbert Lauris N (COO & Exec Vice Pres) Sale 10,000 36.25 362,500
2008-04-02 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 10,000 26.25 262,500
2008-04-01 Macfarlane John C (Director) Sale 4,280 36.00 154,080
2008-04-01 Macfarlane John C (Director) Option Ex 4,280 19.75 84,530
2008-03-31 Macfarlane John C (Director) Sale 17,000 35.00 595,000
2008-03-31 Macfarlane John C (Director) Option Ex 17,000 19.75 335,750
2008-03-18 Erickson John D (President & CEO) Sale 7,000 34.00 238,000
2008-03-18 Erickson John D (President & CEO) Option Ex 7,000 19.19 134,309
2008-03-12 Koeck George A (Corp Secretary & Gen Counsel) Sale 3,400 33.42 113,628
2008-03-12 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 3,400 26.25 89,250
2008-02-12 Moug Kevin G (CFO & Treasurer) Option Ex 11,375 .00 0
2008-02-12 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 19,000 .00 0
2008-02-12 Erickson John D (President & CEO) Option Ex 24,375 .00 0
2007-08-29 Macfarlane Charles S (President, Otter Tail Power Co) Sale 3,000 36.50 109,500
2007-08-29 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 3,000 31.34 94,020
2007-08-20 Macfarlane John C (Director) Sale 26,000 36.58 954,785
2007-08-20 Macfarlane John C (Director) Option Ex 26,000 19.19 498,862
2007-08-20 Koeck George A (Corp Secretary & Gen Counsel) Sale 6,600 37.67 247,083
2007-08-20 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 6,600 26.25 173,250
2007-08-20 Moug Kevin G (CFO & Treasurer) Sale 10,000 36.39 363,880
2007-08-20 Moug Kevin G (CFO & Treasurer) Option Ex 10,000 26.25 262,500
2007-05-29 Koeck George A (Corp Secretary & Gen Counsel) Sale 10,000 31.75 317,500
2007-05-29 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 10,000 26.25 262,500
2007-05-14 Liebe Arvid R (Director) Sale 2,000 33.84 67,670
2007-05-10 Nelson Kenneth L (Other) Sale 6,142 34.26 210,455
2007-02-23 Molbert Lauris N (COO & Exec Vice Pres) Sale 20,000 34.01 680,200
2007-02-23 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 20,000 26.25 525,000
2007-02-15 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 2,600 .00 0
2007-02-15 Moug Kevin G (CFO & Treasurer) Option Ex 4,350 .00 0
2007-02-15 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 7,250 .00 0
2007-02-15 Erickson John D (President & CEO) Option Ex 9,300 .00 0
2007-02-13 Macfarlane John C (Director) Sale 13,000 33.00 429,000
2007-02-13 Macfarlane John C (Director) Option Ex 13,000 19.19 249,431
2006-11-29 Nelson Kenneth L (Director) Sale 4,000 30.58 122,320
2006-11-29 Nelson Kenneth L (Director) Option Ex 4,000 23.00 92,000
2006-11-22 Nelson Kenneth L (Director) Sale 355 30.83 10,944
2006-08-31 Spolum Robert N (Other) Sale 5,000 30.24 151,190
2006-08-29 Macfarlane John C (Director) Sale 13,000 30.26 393,445
2006-08-29 Macfarlane John C (Director) Option Ex 13,000 19.19 249,431
2006-08-15 Liebe Arvid R (Director) Sale 1,200 29.40 35,286
2006-08-03 Nelson Kenneth L (Director) Sale 2,045 29.64 60,607
2006-02-15 Moug Kevin G (CFO & Treasurer) Sale 9,750 29.64 288,990
2006-02-15 Moug Kevin G (CFO & Treasurer) Option Ex 9,750 19.75 192,562
2006-02-13 Nelson Kenneth L (Director) Sale 10,202 29.12 297,092
2006-02-10 Nelson Kenneth L (Director) Sale 5,476 29.77 162,998
2006-02-10 Moug Kevin G (CFO & Treasurer) Sale 5,000 29.54 147,710
2006-02-10 Moug Kevin G (CFO & Treasurer) Option Ex 5,000 19.19 95,935
2005-08-24 Molbert Lauris N (Exec Vice Pres) Sale 5,000 29.50 147,500
2005-08-23 Liebe Arvid R (Director) Sale 1,200 28.44 34,134
2005-08-17 Koeck George A (Gen Counsel) Sale 3,251 28.25 91,840

Insider trading activities including stock purchases, stock sales, and option exercises of OTTR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Otter Tail Corp (symbol OTTR, CIK number 75129) see the Securities and Exchange Commission (SEC) website.