COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

Tortoise Investment Management, LLC's Holding History (CIK: 0001599511)

Note: Option positions (PUT/CALL) are excluded.

Q2 2018
Shares 325 Value ($000) $21 Avg Close $53.77 Range $47.64 - $57.33
Q1 2018
Shares 325 Value ($000) $20 Avg Close $53.63 Range $45.47 - $60.97
Q4 2017
Shares 325 Value ($000) $23 Avg Close $53.16 Range $50.45 - $58.03
Q3 2017
Shares 325 Value ($000) $21 Avg Close $52.24 Range $47.01 - $55.89
Q2 2017
Shares 325 Value ($000) $21 Avg Close $51.48 Range $48.29 - $53.91
Q1 2017
Shares 325 Value ($000) $22 Avg Close $58.33 Range $50.29 - $64.38
Q4 2016
Shares 325 Value ($000) $25 Avg Close $57.67 Range $53.18 - $62.97
Q3 2016
Shares 325 Value ($000) $24 Avg Close $54.44 Range $50.92 - $57.62
Q2 2016
Shares 325 Value ($000) $24 Avg Close $56.40 Range $49.77 - $60.87
Q1 2016
Shares 325 Value ($000) $23 Avg Close $52.78 Range $48.71 - $56.62
Q4 2015
Shares 325 Value ($000) $24 Avg Close $59.61 Range $52.17 - $63.00
Q3 2015
Shares 325 Value ($000) $25 Avg Close $59.53 Range $56.23 - $62.65
Q2 2015
Shares 325 Value ($000) $27 Avg Close $63.39 Range $59.23 - $68.67
Q1 2015
Shares 325 Value ($000) $30 Avg Close $65.22 Range $60.90 - $68.52
Q4 2014
Shares 325 Value ($000) $28 Avg Close $60.85 Range $55.96 - $66.04
Q3 2014
Shares 325 Value ($000) $27 Avg Close $63.23 Range $59.25 - $68.53
Q2 2014
Shares 325 Value ($000) $31 Avg Close $63.15 Range $57.57 - $67.35
Q1 2014
Shares 325 Value ($000) $27 Avg Close $57.46 Range $53.12 - $61.48
Q4 2013
Shares 325 Value ($000) $26 Avg Close $51.71 Range $48.78 - $56.70
Q3 2013
Shares 500 Value ($000) $38 Avg Close $54.32 Range $43.88 - $62.76
Q2 2013
Shares 500 Value ($000) $42 Avg Close $57.41 Range $51.74 - $61.58
Q1 2013
Shares 500 Value ($000) $39 Avg Close $50.59 Range $48.00 - $53.62
Q4 2012
Shares 500 Value ($000) $37 Avg Close — Range —