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 1466593.
The total value of stock buying since 2005 is $10,300.
The total value of stock sales since 2005 is $5,856,072.
The total value of stock option exercises since 2005 is $3,447,440.


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
2017-11 0 $0 6,900 $318,570 0 $0
2017-08 0 $0 1,500 $62,625 0 $0
2017-05 0 $0 800 $29,800 0 $0
2017-04 0 $0 0 $0 250 $0
2017-03 0 $0 4,000 $145,200 0 $0
2017-02 0 $0 800 $30,239 9,975 $0
2017-01 0 $0 500 $19,900 0 $0
2016-11 0 $0 3,700 $136,417 0 $0
2016-08 0 $0 2,500 $85,906 0 $0
2016-04 0 $0 0 $0 1,250 $0
2016-02 0 $0 0 $0 4,475 $0
2015-08 0 $0 2,500 $69,230 0 $0
2015-04 0 $0 0 $0 250 $0
2015-03 0 $0 0 $0 3,000 $74,790
2015-02 0 $0 0 $0 89,991 $0
2014-12 0 $0 1,500 $44,503 0 $0
2014-11 0 $0 4,000 $117,196 0 $0
2014-08 0 $0 2,000 $56,680 0 $0
2014-04 0 $0 0 $0 3,000 $0
2014-03 0 $0 0 $0 3,000 $79,485
2014-02 0 $0 13,751 $418,724 22,630 $0
2013-11 0 $0 7,102 $209,413 0 $0
2013-06 0 $0 2,000 $56,028 0 $0
2013-05 0 $0 2,617 $77,620 0 $0
2013-04 0 $0 0 $0 10,536 $0
2012-12 0 $0 1,000 $24,590 0 $0
2012-11 0 $0 5,962 $141,567 0 $0
2012-06 0 $0 2,000 $44,628 0 $0
2012-05 0 $0 3,469 $74,813 0 $0
2012-04 0 $0 0 $0 4,450 $0
2012-03 0 $0 3,875 $85,250 0 $0
2012-02 475 $10,300 0 $0 0 $0
2011-12 0 $0 0 $0 88,300 $1,871,165
2011-08 0 $0 2,000 $40,000 0 $0
2011-05 0 $0 2,054 $45,479 0 $0
2011-04 0 $0 0 $0 3,450 $0
2011-03 0 $0 3,000 $67,332 0 $0
2011-02 0 $0 3,500 $78,809 0 $0
2010-11 0 $0 48,614 $1,001,134 0 $0
2010-08 0 $0 2,500 $46,677 0 $0
2010-04 0 $0 34,580 $766,074 29,300 $493,750
2010-03 0 $0 5,786 $121,556 0 $0
2010-02 0 $0 7,698 $157,154 34,768 $0
2009-12 0 $0 53,400 $1,276,304 45,000 $888,750
2009-11 0 $0 0 $0 2,000 $39,500
2001-05 0 $0 300 $6,654 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 ($)   Value ($)
2017-11-20 Erickson John D (Director) Sale 2,400 45.55 109,320
2017-11-15 Koeck George A (Sr. VP, Gen Coun & Corp Sec) Sale 3,000 46.50 139,500
2017-11-15 Moug Kevin G (CFO & Sr VP) Sale 1,500 46.50 69,750
2017-08-16 Moug Kevin G (CFO & Sr VP) Sale 1,500 41.75 62,625
2017-05-15 Moug Kevin G (CFO & Sr VP) Sale 800 37.25 29,800
2017-04-08 Rogelstad Timothy J (Sr VP, Elect Plat, Pres OTP) Option Ex 250 .00 0
2017-03-13 Koeck George A (Sr. VP, Gen Coun & Corp Sec) Sale 4,000 36.30 145,200
2017-02-15 Moug Kevin G (CFO & Sr VP) Sale 800 37.80 30,239
2017-02-06 Abbott John S (Pres Varistar, Sr VP, M/I Plat) Option Ex 1,050 .00 0
2017-02-06 Rogelstad Timothy J (Sr VP, Elect Plat, Pres OTP) Option Ex 1,050 .00 0
2017-02-06 Knutson Paul L (VP of Human Resources) Option Ex 500 .00 0
2017-02-06 Macfarlane Charles S (President & COO) Option Ex 4,375 .00 0
2017-02-06 Koeck George A (Sr. VP, Gen Coun & Corp Sec) Option Ex 1,375 .00 0
2017-02-06 Moug Kevin G (CFO & Sr VP) Option Ex 1,625 .00 0
2017-01-09 Knutson Paul L (VP of Human Resources) Sale 500 39.80 19,900
2016-11-21 Erickson John D (Director) Sale 2,900 37.33 108,257
2016-11-10 Moug Kevin G (CFO & Sr VP) Sale 800 35.20 28,160
2016-08-16 Moug Kevin G (CFO & Sr VP) Sale 800 34.07 27,256
2016-08-11 Knutson Paul L (VP of Human Resources) Sale 1,700 34.50 58,650
2016-04-08 Rogelstad Timothy J (Sr VP, Elect Plat; Pres OTP) Option Ex 1,250 .00 0
2016-02-06 Abbott John S (Pres Varistar, Sr VP, M/I Plat) Option Ex 450 .00 0
2016-02-06 Rogelstad Timothy J (Sr VP, Elect Plat; Pres OTP) Option Ex 450 .00 0
2016-02-06 Knutson Paul L (VP of Human Resources) Option Ex 225 .00 0
2016-02-06 Macfarlane Charles S (President & COO) Option Ex 2,000 .00 0
2016-02-06 Koeck George A (Sr VP, Gen Coun & Corp Sec) Option Ex 625 .00 0
2016-02-06 Moug Kevin G (CFO & Sr VP) Option Ex 725 .00 0
2015-08-17 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 2,500 27.69 69,230
2015-04-08 Rogelstad Timothy J (Sr VP, Elect Plat; Pres OTP) Option Ex 250 .00 0
2015-03-23 Macfarlane Charles S (President & COO) Option Ex 3,000 24.93 74,790
2015-02-11 Macfarlane Charles S (President & COO) Option Ex 13,220 .00 0
2015-02-11 Koeck George A (Sr VP, Gen Coun & Corp Sec) Option Ex 12,250 .00 0
2015-02-11 Moug Kevin G (CFO & Sr VP) Option Ex 15,160 .00 0
2015-02-11 Mcintyre Edward J (CEO) Option Ex 49,361 .00 0
2014-12-10 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 1,500 29.67 44,503
2014-11-18 Erickson John D (Director) Sale 4,000 29.30 117,196
2014-08-22 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 2,000 28.34 56,680
2014-04-08 Waslaski Shane N (Pres-Varistar, Sr VP-OTC) Option Ex 3,000 .00 0
2014-03-14 Macfarlane Charles S (Sr VP, Electric Platform) Option Ex 3,000 26.50 79,485
2014-02-21 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 6,201 30.56 189,514
2014-02-20 Moug Kevin G (CFO & Sr VP) Sale 7,550 30.36 229,210
2014-02-11 Koeck George A (Sr VP, Gen Coun & Corp Sec) Option Ex 9,783 .00 0
2014-02-11 Moug Kevin G (CFO & Sr VP) Option Ex 12,847 .00 0
2013-11-26 Erickson John D (Director) Sale 4,102 29.42 120,664
2013-11-14 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 3,000 29.58 88,749
2013-06-12 Liebe Arvid R (Director) Sale 2,000 28.01 56,028
2013-05-20 Moug Kevin G (CFO & Sr VP) Sale 2,617 29.66 77,620
2013-04-08 Waslaski Shane N (Pres-Varistar, Sr VP-OTC) Option Ex 2,000 .00 0
2013-04-08 Macfarlane Charles S (Sr VP, Electric Platform) Option Ex 4,000 .00 0
2013-04-08 Liebe Arvid R (Director) Option Ex 4,536 .00 0
2012-12-07 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 1,000 24.59 24,590
2012-11-26 Erickson John D (Director) Sale 5,962 23.75 141,567
2012-06-07 Koeck George A (Sr VP, Gen Coun & Corp Sec) Sale 2,000 22.31 44,628
2012-05-16 Moug Kevin G (CFO & Sr VP) Sale 2,469 21.60 53,320
2012-05-14 Liebe Arvid R (Director) Sale 1,000 21.49 21,493
2012-04-08 Waslaski Shane N (Sr VP, Man & Infra Platform) Option Ex 900 .00 0
2012-04-08 Macfarlane Charles S (Sr VP, Electric Platform) Option Ex 3,550 .00 0
2012-03-26 Macfarlane John C (Director) Sale 3,875 22.00 85,250
2012-02-15 Liebe Arvid R (Director) Buy 475 21.69 10,300
2011-12-15 Erickson John D (President & CEO) Option Ex 88,300 21.19 1,871,165
2011-08-22 Koeck George A (Corp Secretary & Gen Counsel) Sale 2,000 20.00 40,000
2011-05-16 Moug Kevin G (CFO & Treasurer) Sale 2,054 22.14 45,479
2011-04-08 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 3,450 .00 0
2011-03-09 Liebe Arvid R (Director) Sale 3,000 22.44 67,332
2011-02-14 Koeck George A (Corp Secretary & Gen Counsel) Sale 3,500 22.52 78,809
2010-11-18 Molbert Lauris N (COO & Exec Vice Pres) Sale 33,000 20.66 681,813
2010-11-17 Molbert Lauris N (COO & Exec Vice Pres) Sale 15,614 20.45 319,321
2010-08-25 Koeck George A (Corp Secretary & Gen Counsel) Sale 2,500 18.67 46,677
2010-04-08 Macfarlane Charles S (President, Otter Tail Power Co) Option Ex 4,300 .00 0
2010-04-06 Macfarlane John C (Director) Sale 10,000 22.15 221,262
2010-04-06 Macfarlane John C (Director) Option Ex 10,000 19.75 197,500
2010-04-05 Macfarlane John C (Director) Sale 15,000 22.19 332,865
2010-04-05 Macfarlane John C (Director) Option Ex 15,000 19.75 296,250
2010-03-12 Koeck George A (Corp Secretary & Gen Counsel) Sale 2,000 22.25 44,500
2010-03-01 Moug Kevin G (CFO & Treasurer) Sale 3,786 20.35 77,056
2010-02-18 Molbert Lauris N (COO & Exec Vice Pres) Sale 7,698 20.41 157,154
2010-02-12 Koeck George A (Corp Secretary & Gen Counsel) Option Ex 4,338 .00 0
2010-02-12 Moug Kevin G (CFO & Treasurer) Option Ex 5,678 .00 0
2010-02-12 Molbert Lauris N (COO & Exec Vice Pres) Option Ex 11,228 .00 0
2010-02-12 Erickson John D (President & CEO) Option Ex 13,524 .00 0
2009-12-21 Macfarlane John C (Director) Sale 25,000 24.43 610,850
2009-12-21 Macfarlane John C (Director) Option Ex 25,000 19.75 493,750
2009-12-16 Erickson John D (President & CEO) Sale 10,000 23.43 234,270
2009-12-16 Erickson John D (President & CEO) Option Ex 10,000 19.75 197,500
2009-12-15 Erickson John D (President & CEO) Sale 14,000 23.42 328,054
2009-12-15 Erickson John D (President & CEO) Option Ex 10,000 19.75 197,500
2009-12-08 Koeck George A (Corp Secretary & Gen Counsel) Sale 2,000 23.49 46,980
2009-11-27 Partain Nathan I (Director) Option Ex 2,000 19.75 39,500
2001-05-16 Moug Kevin G (CFO & Treasurer) Sale 300 22.18 6,654

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 1466593) see the Securities and Exchange Commission (SEC) website.