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Insiders · Profile

KLESSE WILLIAM R

Director at Occidental Petroleum · Director at Valero Energy. Filing since 14 May 2007. CIK 0001019718

OXY Occidental Petroleum Director · 16 trades VLO Valero Energy Director · 30 trades
Company
Date
Role
Action
Shares
Amount
Of holding
OXY Occidental Petroleum
16 Dec 2025
Director
Bought
5,000
$194.90K
2.3%
OXY Occidental Petroleum
25 Aug 2020
Director
Bought
10,000
$134.30K
6.3%
OXY Occidental Petroleum
13 Mar 2020
Director
Bought
20,000
$236.20K
15.5%
OXY Occidental Petroleum
6 Dec 2019
Director
Bought
10,000
$388.20K
8.4%
OXY Occidental Petroleum
19 Nov 2019
Director
Bought
6,000
$228.54K
5.3%
OXY Occidental Petroleum
8 Nov 2019
Director
Bought
12,000
$471.72K
11.9%
OXY Occidental Petroleum
27 Sep 2019
Director
Bought
5,000
$227.70K
5.2%
OXY Occidental Petroleum
12 Aug 2019
Director
Bought
5,000
$224.80K
5.5%
OXY Occidental Petroleum
10 Jun 2019
Director
Bought
10,000
$482.20K
12.3%
OXY Occidental Petroleum
13 Aug 2018
Director
Bought
5,000
$392.75K
6.9%
OXY Occidental Petroleum
9 Aug 2017
Director
Bought
10,000
$615.80K
16.5%
OXY Occidental Petroleum
23 Dec 2016
Director
Bought
10,000
$721.50K
20.9%
OXY Occidental Petroleum
14 Nov 2016
Director
Bought
10,000
$648.90K
26.4%
OXY Occidental Petroleum
5 Aug 2015
Director
Bought
10,000
$694.80K
38.9%
VLO Valero Energy
14 Nov 2014
Director
Sold, plan not stated
17,943
$888.11K
2.0%
VLO Valero Energy
13 Nov 2014
Director
Sold, plan not stated
20,000
$1.01M
2.1%
VLO Valero Energy
12 Nov 2014
Director
Sold, plan not stated
20,000
$1.03M
1.9%
VLO Valero Energy
18 Aug 2014
Director
Sold, plan not stated
32,893
$1.77M
3.0%
VLO Valero Energy
15 Aug 2014
Director
Sold, plan not stated
25,000
$1.31M
2.2%
OXY Occidental Petroleum
20 May 2014
Director
Bought
5,000
$477.49K
26.9%
VLO Valero Energy
8 May 2014
Director
Sold, plan not stated
45,182
$2.57M
3.9%
OXY Occidental Petroleum
25 Mar 2014
Director
Bought
5,000
$473.52K
42.2%
VLO Valero Energy
19 Mar 2014
COB and CEO
Sold, plan not stated
51,659
$2.82M
4.2%
VLO Valero Energy
18 Mar 2014
COB and CEO
Sold, plan not stated
40,000
$2.20M
3.2%
VLO Valero Energy
17 Mar 2014
COB and CEO
Sold, plan not stated
40,000
$2.18M
3.2%
VLO Valero Energy
10 Mar 2014
COB and CEO
Sold, plan not stated
30,000
$1.60M
2.4%
VLO Valero Energy
7 Mar 2014
COB and CEO
Sold, plan not stated
30,200
$1.60M
2.4%
VLO Valero Energy
6 Mar 2014
COB and CEO
Sold, plan not stated
73,726
$3.86M
5.5%
VLO Valero Energy
28 Mar 2013
COB & CEO
Sold, plan not stated
50,000
$2.27M
4.7%
VLO Valero Energy
4 Mar 2013
COB & CEO
Sold, plan not stated
46,175
$2.23M
4.3%
VLO Valero Energy
19 Feb 2013
COB & CEO
Sold, plan not stated
100,000
$4.72M
8.9%
VLO Valero Energy
12 Feb 2013
COB & CEO
Sold, plan not stated
100,000
$4.55M
8.9%
VLO Valero Energy
30 Jan 2013
COB & CEO
Sold, plan not stated
68,000
$2.92M
6.3%
VLO Valero Energy
17 Dec 2012
COB, CEO & President
Sold, plan not stated
50,000
$1.69M
5.4%
VLO Valero Energy
14 Dec 2012
COB, CEO & President
Sold, plan not stated
58,000
$1.92M
6.2%
VLO Valero Energy
22 Dec 2010
COB, CEO & President
Sold, plan not stated
27,476
$625.95K
3.3%
VLO Valero Energy
20 Dec 2010
COB, CEO & President
Sold, plan not stated
26,164
$569.36K
3.2%
VLO Valero Energy
15 Dec 2010
COB, CEO & President
Sold, plan not stated
50,900
$1.08M
6.0%
VLO Valero Energy
14 Dec 2010
COB, CEO & President
Sold, plan not stated
40,084
$857.68K
4.8%
VLO Valero Energy
9 Dec 2010
COB, CEO & President
Sold, plan not stated
102,392
$2.15M
11.3%
VLO Valero Energy
15 Dec 2009
COB, CEO & President
Sold, plan not stated
100,000
$1.67M
10.7%
VLO Valero Energy
3 Dec 2009
COB, CEO & President
Sold, plan not stated
100,000
$1.61M
9.7%
VLO Valero Energy
1 Dec 2009
COB, CEO & President
Sold, plan not stated
100,000
$1.61M
9.7%
VLO Valero Energy
10 Mar 2008
COB and CEO
Sold, plan not stated
100,000
$5.23M
14.4%
VLO Valero Energy
6 Jun 2007
COB and CEO
Sold, plan not stated
104,560
$7.74M
15.7%
VLO Valero Energy
14 May 2007
COB and CEO
Sold, plan not stated
141,328
$10.40M
19.6%
46 decisions on file.