VALERO ENERGY CORP

Ticker: VLO CUSIP: 91913Y100 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025

Shares 66,887 Value ($000) $10,889 Avg Close $168.83 Range $154.32 - $184.46

Q3 2025

Shares 69,603 Value ($000) $11,851 Avg Close $147.81 Range $129.96 - $177.31

Q2 2025

Shares 69,603 Value ($000) $9,356 Avg Close $122.29 Range $96.76 - $140.88

Q1 2025

Shares 69,603 Value ($000) $9,192 Avg Close $129.37 Range $116.95 - $140.87

Q4 2024

Shares 68,828 Value ($000) $8,438 Avg Close $129.14 Range $113.27 - $140.60

Q3 2024

Shares 68,828 Value ($000) $9,294 Avg Close $139.37 Range $125.44 - $160.36

Q2 2024

Shares 70,517 Value ($000) $11,054 Avg Close $153.50 Range $140.74 - $175.41

Q1 2024

Shares 73,091 Value ($000) $12,476 Avg Close $135.69 Range $116.84 - $163.70

Q4 2023

Shares 74,993 Value ($000) $9,749 Avg Close $119.35 Range $112.03 - $132.88

Q3 2023

Shares 76,075 Value ($000) $10,781 Avg Close $122.12 Range $103.98 - $142.23

Q2 2023

Shares 75,908 Value ($000) $8,904 Avg Close $107.19 Range $95.70 - $130.68

Q1 2023

Shares 109,448 Value ($000) $15,279 Avg Close $123.00 Range $107.34 - $137.14

Q4 2022

Shares 119,106 Value ($000) $15,110 Avg Close $114.07 Range $97.33 - $129.64

Q3 2022

Shares 134,126 Value ($000) $14,331 Avg Close $99.36 Range $87.02 - $113.55

Q2 2022

Shares 134,167 Value ($000) $14,259 Avg Close $105.92 Range $86.12 - $131.79

Q1 2022

Shares 131,461 Value ($000) $13,349 Avg Close $76.96 Range $66.06 - $91.80

Q4 2021

Shares 118,403 Value ($000) $8,893 Avg Close $65.12 Range $57.34 - $72.28

Q3 2021

Shares 115,122 Value ($000) $8,124 Avg Close $57.55 Range $51.16 - $68.37

Q2 2021

Shares 108,112 Value ($000) $8,441 Avg Close $65.99 Range $57.06 - $72.80

Q1 2021

Shares 91,218 Value ($000) $6,531 Avg Close $57.19 Range $45.65 - $71.42

Q4 2020

Shares 89,445 Value ($000) $5,060 Avg Close $40.57 Range $29.02 - $51.40

Q3 2020

Shares 91,854 Value ($000) $3,979 Avg Close $42.61 Range $35.15 - $48.51

Q2 2020

Shares 96,947 Value ($000) $5,702 Avg Close $47.74 Range $31.42 - $62.03

Q1 2020

Shares 67,224 Value ($000) $3,049 Avg Close $57.18 Range $24.55 - $76.74

Q4 2019

Shares 73,183 Value ($000) $6,854 Avg Close $73.62 Range $63.08 - $79.13

Q3 2019

Shares 74,297 Value ($000) $6,333 Avg Close $62.46 Range $55.09 - $66.94

Q2 2019

Shares 67,864 Value ($000) $5,810 Avg Close $63.00 Range $53.28 - $70.35

Q1 2019

Shares 77,832 Value ($000) $6,602 Avg Close $62.40 Range $54.76 - $66.74

Q4 2018

Shares 80,395 Value ($000) $6,027 Avg Close $65.55 Range $51.65 - $89.76

Q3 2018

Shares 69,514 Value ($000) $7,907 Avg Close $84.22 Range $76.60 - $91.02

Q2 2018

Shares 65,384 Value ($000) $7,247 Avg Close $82.55 Range $65.81 - $93.76

Q1 2018

Shares 58,030 Value ($000) $5,384 Avg Close $68.16 Range $60.24 - $72.63

Q4 2017

Shares 55,402 Value ($000) $5,092 Avg Close $59.68 Range $54.64 - $67.71

Q3 2017

Shares 56,495 Value ($000) $4,346 Avg Close $49.43 Range $46.27 - $56.03

Q2 2017

Shares 54,565 Value ($000) $3,681 Avg Close $46.03 Range $43.28 - $48.77

Q1 2017

Shares 53,221 Value ($000) $3,528 Avg Close $47.00 Range $45.00 - $49.86

Q4 2016

Shares 53,333 Value ($000) $3,644 Avg Close $42.78 Range $36.33 - $48.77

Q3 2016

Shares 54,637 Value ($000) $2,896 Avg Close $36.73 Range $32.07 - $40.18

Q2 2016

Shares 56,219 Value ($000) $2,867 Avg Close $38.47 Range $34.15 - $43.36

Q1 2016

Shares 56,200 Value ($000) $3,605 Avg Close $42.88 Range $35.57 - $48.59

Q4 2015

Shares 53,078 Value ($000) $3,753 Avg Close $45.50 Range $39.25 - $49.52

Q3 2015

Shares 50,928 Value ($000) $3,061 Avg Close $42.17 Range $34.39 - $47.58

Q2 2015

Shares 103,941 Value ($000) $6,507 Avg Close $38.94 Range $36.85 - $42.23

Q1 2015

Shares 109,580 Value ($000) $6,971 Avg Close $36.56 Range $28.33 - $42.36

Q4 2014

Shares 105,548 Value ($000) $5,225 Avg Close $31.49 Range $27.58 - $33.97

Q3 2014

Shares 105,000 Value ($000) $4,858 Avg Close $32.63 Range $29.66 - $35.41

Q2 2014

Shares 105,000 Value ($000) $5,261 Avg Close $35.48 Range $32.27 - $38.33

Q1 2014

Shares 105,000 Value ($000) $5,576 Avg Close $32.81 Range $29.32 - $35.94

Q4 2013

Shares 45,000 Value ($000) $2,268 Avg Close $26.85 Range $21.10 - $32.29

Q3 2013

Shares 45,000 Value ($000) $1,537 Avg Close $22.41 Range $20.85 - $23.70

Q2 2013

Shares 65,000 Value ($000) $2,260 Avg Close $24.01 Range $21.02 - $26.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,887	$10,889	$168.83	$154.32 - $184.46
Q3 2025	69,603	$11,851	$147.81	$129.96 - $177.31
Q2 2025	69,603	$9,356	$122.29	$96.76 - $140.88
Q1 2025	69,603	$9,192	$129.37	$116.95 - $140.87
Q4 2024	68,828	$8,438	$129.14	$113.27 - $140.60
Q3 2024	68,828	$9,294	$139.37	$125.44 - $160.36
Q2 2024	70,517	$11,054	$153.50	$140.74 - $175.41
Q1 2024	73,091	$12,476	$135.69	$116.84 - $163.70
Q4 2023	74,993	$9,749	$119.35	$112.03 - $132.88
Q3 2023	76,075	$10,781	$122.12	$103.98 - $142.23
Q2 2023	75,908	$8,904	$107.19	$95.70 - $130.68
Q1 2023	109,448	$15,279	$123.00	$107.34 - $137.14
Q4 2022	119,106	$15,110	$114.07	$97.33 - $129.64
Q3 2022	134,126	$14,331	$99.36	$87.02 - $113.55
Q2 2022	134,167	$14,259	$105.92	$86.12 - $131.79
Q1 2022	131,461	$13,349	$76.96	$66.06 - $91.80
Q4 2021	118,403	$8,893	$65.12	$57.34 - $72.28
Q3 2021	115,122	$8,124	$57.55	$51.16 - $68.37
Q2 2021	108,112	$8,441	$65.99	$57.06 - $72.80
Q1 2021	91,218	$6,531	$57.19	$45.65 - $71.42
Q4 2020	89,445	$5,060	$40.57	$29.02 - $51.40
Q3 2020	91,854	$3,979	$42.61	$35.15 - $48.51
Q2 2020	96,947	$5,702	$47.74	$31.42 - $62.03
Q1 2020	67,224	$3,049	$57.18	$24.55 - $76.74
Q4 2019	73,183	$6,854	$73.62	$63.08 - $79.13
Q3 2019	74,297	$6,333	$62.46	$55.09 - $66.94
Q2 2019	67,864	$5,810	$63.00	$53.28 - $70.35
Q1 2019	77,832	$6,602	$62.40	$54.76 - $66.74
Q4 2018	80,395	$6,027	$65.55	$51.65 - $89.76
Q3 2018	69,514	$7,907	$84.22	$76.60 - $91.02
Q2 2018	65,384	$7,247	$82.55	$65.81 - $93.76
Q1 2018	58,030	$5,384	$68.16	$60.24 - $72.63
Q4 2017	55,402	$5,092	$59.68	$54.64 - $67.71
Q3 2017	56,495	$4,346	$49.43	$46.27 - $56.03
Q2 2017	54,565	$3,681	$46.03	$43.28 - $48.77
Q1 2017	53,221	$3,528	$47.00	$45.00 - $49.86
Q4 2016	53,333	$3,644	$42.78	$36.33 - $48.77
Q3 2016	54,637	$2,896	$36.73	$32.07 - $40.18
Q2 2016	56,219	$2,867	$38.47	$34.15 - $43.36
Q1 2016	56,200	$3,605	$42.88	$35.57 - $48.59
Q4 2015	53,078	$3,753	$45.50	$39.25 - $49.52
Q3 2015	50,928	$3,061	$42.17	$34.39 - $47.58
Q2 2015	103,941	$6,507	$38.94	$36.85 - $42.23
Q1 2015	109,580	$6,971	$36.56	$28.33 - $42.36
Q4 2014	105,548	$5,225	$31.49	$27.58 - $33.97
Q3 2014	105,000	$4,858	$32.63	$29.66 - $35.41
Q2 2014	105,000	$5,261	$35.48	$32.27 - $38.33
Q1 2014	105,000	$5,576	$32.81	$29.32 - $35.94
Q4 2013	45,000	$2,268	$26.85	$21.10 - $32.29
Q3 2013	45,000	$1,537	$22.41	$20.85 - $23.70
Q2 2013	65,000	$2,260	$24.01	$21.02 - $26.98