VALERO ENERGY CORP

Ticker: VLO CUSIP: 91913Y100 Class: COM

SENTINEL TRUST CO LBA's Holding History (CIK: 0001114739)

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

Q2 2018

Shares 11,476 Value ($000) $1,272 Avg Close $82.55 Range $65.81 - $93.76

Q1 2018

Shares 39,068 Value ($000) $3,624 Avg Close $68.16 Range $60.24 - $72.63

Q4 2017

Shares 46,282 Value ($000) $4,254 Avg Close $59.68 Range $54.64 - $67.71

Q3 2017

Shares 88,142 Value ($000) $6,781 Avg Close $49.43 Range $46.27 - $56.03

Q2 2017

Shares 89,067 Value ($000) $6,008 Avg Close $46.03 Range $43.28 - $48.77

Q1 2017

Shares 36,375 Value ($000) $2,411 Avg Close $47.00 Range $45.00 - $49.86

Q4 2016

Shares 36,415 Value ($000) $2,488 Avg Close $42.78 Range $36.33 - $48.77

Q3 2016

Shares 36,605 Value ($000) $1,940 Avg Close $36.73 Range $32.07 - $40.18

Q2 2016

Shares 15,100 Value ($000) $770 Avg Close $38.47 Range $34.15 - $43.36

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	11,476	$1,272	$82.55	$65.81 - $93.76
Q1 2018	39,068	$3,624	$68.16	$60.24 - $72.63
Q4 2017	46,282	$4,254	$59.68	$54.64 - $67.71
Q3 2017	88,142	$6,781	$49.43	$46.27 - $56.03
Q2 2017	89,067	$6,008	$46.03	$43.28 - $48.77
Q1 2017	36,375	$2,411	$47.00	$45.00 - $49.86
Q4 2016	36,415	$2,488	$42.78	$36.33 - $48.77
Q3 2016	36,605	$1,940	$36.73	$32.07 - $40.18
Q2 2016	15,100	$770	$38.47	$34.15 - $43.36