MARATHON PETE CORP

Ticker: MPC CUSIP: 56585A102 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q1 2019

Shares 33,167 Value ($000) $1,985 Avg Close $50.44 Range $45.79 - $54.89

Q4 2018

Shares 32,842 Value ($000) $1,938 Avg Close $54.25 Range $43.35 - $68.62

Q3 2018

Shares 34,317 Value ($000) $2,744 Avg Close $62.52 Range $53.74 - $70.12

Q2 2018

Shares 34,117 Value ($000) $2,394 Avg Close $60.02 Range $54.41 - $65.68

Q1 2018

Shares 34,310 Value ($000) $2,508 Avg Close $53.75 Range $47.83 - $58.70

Q4 2017

Shares 160,253 Value ($000) $10,573 Avg Close $47.48 Range $42.72 - $52.20

Q3 2017

Shares 156,191 Value ($000) $8,759 Avg Close $41.33 Range $38.12 - $43.73

Q2 2017

Shares 154,602 Value ($000) $8,090 Avg Close $39.52 Range $36.41 - $42.36

Q1 2017

Shares 122,192 Value ($000) $6,176 Avg Close $37.82 Range $35.47 - $41.31

Q4 2016

Shares 22,662 Value ($000) $1,141 Avg Close $34.23 Range $30.03 - $38.70

Q2 2013

Shares 2,867 Value ($000) $204 Avg Close $27.55 Range $23.97 - $31.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	33,167	$1,985	$50.44	$45.79 - $54.89
Q4 2018	32,842	$1,938	$54.25	$43.35 - $68.62
Q3 2018	34,317	$2,744	$62.52	$53.74 - $70.12
Q2 2018	34,117	$2,394	$60.02	$54.41 - $65.68
Q1 2018	34,310	$2,508	$53.75	$47.83 - $58.70
Q4 2017	160,253	$10,573	$47.48	$42.72 - $52.20
Q3 2017	156,191	$8,759	$41.33	$38.12 - $43.73
Q2 2017	154,602	$8,090	$39.52	$36.41 - $42.36
Q1 2017	122,192	$6,176	$37.82	$35.47 - $41.31
Q4 2016	22,662	$1,141	$34.23	$30.03 - $38.70
Q2 2013	2,867	$204	$27.55	$23.97 - $31.16