VALERO ENERGY CORP

Ticker: VLO CUSIP: 91913Y100 Class: COM

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

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

Q4 2025
Shares 1,536 Value ($000) $250 Avg Close $168.83 Range $154.32 - $184.46
Q3 2025
Shares 1,333 Value ($000) $227 Avg Close $147.81 Range $129.96 - $177.31
Q4 2019
Shares 3,738 Value ($000) $350 Avg Close $73.62 Range $63.08 - $79.13
Q3 2019
Shares 3,510 Value ($000) $299 Avg Close $62.46 Range $55.09 - $66.94
Q2 2019
Shares 9,785 Value ($000) $838 Avg Close $63.00 Range $53.28 - $70.35
Q1 2019
Shares 9,470 Value ($000) $803 Avg Close $62.40 Range $54.76 - $66.74
Q4 2018
Shares 5,450 Value ($000) $409 Avg Close $65.55 Range $51.65 - $89.76
Q3 2018
Shares 7,025 Value ($000) $799 Avg Close $84.22 Range $76.60 - $91.02
Q2 2018
Shares 6,900 Value ($000) $765 Avg Close $82.55 Range $65.81 - $93.76
Q1 2018
Shares 6,900 Value ($000) $640 Avg Close $68.16 Range $60.24 - $72.63
Q4 2017
Shares 7,125 Value ($000) $655 Avg Close $59.68 Range $54.64 - $67.71