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Robert Robotti > WLK

DateNameTickerSharesChangeValueChangePrice
06/30/2023WESTLAKE CORPWLK228,359-85727,282,050,000697,578,000$119,470.00
03/31/2023WESTLAKE CORPWLK229,216-5126,584,472,0003,075,434,000$115,980.00
12/31/2022WESTLAKE CORPWLK229,267-69923,509,038,00023,489,059,000$102,540.00
09/30/2022WESTLAKE CORPWLK229,966-41519,979,000-2,603,000$86.88
06/30/2022WESTLAKE CORPWLK230,38156722,582,000-5,777,000$98.02
03/31/2022WESTLAKE CORPWLK229,81497,86528,359,00015,542,000$123.40
12/31/2021WESTLAKE CORPWLK131,949-99,02112,817,000-8,234,000$97.14
09/30/2021WESTLAKE CORPWLK230,97059021,051,000296,000$91.14
06/30/2021WESTLAKE CORPWLK230,380-28,94420,755,000-2,270,000$90.09
03/31/2021WESTLAKE CORPWLK259,324-3,05223,025,0001,615,000$88.79
12/31/2020WESTLAKE CORPWLK262,376-5,00021,410,0004,506,000$81.60
09/30/2020WESTLAKE CORPWLK267,376-8,70216,904,0002,092,000$63.22
06/30/2020WESTLAKE CORPWLK276,078-26,75814,812,0003,252,000$53.65
03/31/2020WESTLAKE CORPWLK302,83614,73911,560,000-8,650,000$38.17
12/31/2019WESTLAKE CORPWLK288,097-81120,210,0001,281,000$70.15
09/30/2019WESTLAKE CORPWLK288,908-1,27918,929,000-1,227,000$65.52
06/30/2019WESTLAKE CORPWLK290,187-5,42020,156,00097,000$69.46
03/31/2019WESTLAKE CORPWLK295,607-2,22720,059,000351,000$67.86
12/31/2018WESTLAKE CORPWLK297,83435,86419,708,000-2,064,000$66.17
09/30/2018WESTLAKE CORPWLK261,9701,34821,772,000-6,279,000$83.11
06/30/2018WESTLAKE CORPWLK260,622-4,53028,051,000-1,420,000$107.63
03/31/2018WESTLAKE CORPWLK265,152-2,08329,471,0001,003,000$111.15
12/31/2017WESTLAKE CORPWLK267,235-1,66828,468,0006,125,000$106.53
09/30/2017WESTLAKE CORPWLK268,903-2,26222,343,0004,518,000$83.09
06/30/2017WESTLAKE CORPWLK271,165017,825,0002,643,000$65.73
12/31/2016WESTLAKE CORPWLK271,16532015,182,000692,000$55.99
09/30/2016WESTLAKE CORPWLK270,845-1,03514,490,0002,820,000$53.50
06/30/2016WESTLAKE CORPWLK271,880196,17511,670,0008,165,000$42.92
03/31/2016WESTLAKE CORPWLK75,70575,7053,505,0003,505,000$46.30
12/31/2015WESTLAKE CORPWLK73,68573,6854,003,0004,003,000$54.33
09/30/2014WESTLAKE CORPWLK0-20,0000-1,675,000 
06/30/2014WESTLAKE CORPWLK20,00020,0001,675,0001,675,000$83.75
03/31/2014WESTLAKE CORPWLK20,00020,0001,324,0001,324,000$66.20
12/31/2013WESTLAKE CORPWLK10,00010,0001,221,0001,221,000$122.10
09/30/2013WESTLAKE CORPWLK10,00010,0001,047,0001,047,000$104.70
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