Mangieri George J

Insider CIK 1298504 · WLK VP & Chief Accounting Officer · WLKP VP & Chief Accounting Officer

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2020-02-18	2020-02-19	350	$60.50	$21.2K	4,695	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2020-02-18	2020-02-19	24	$61.51	$1.5K	4,671	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2020-02-17	2020-02-19	1,156	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2020-02-17	2020-02-19	1,156	—	$0	5,045	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2020-02-14	2020-02-18	5,870	—	$0	5,870	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2020-02-14	2020-02-18	1,388	—	$0	1,388	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2019-12-03	2019-12-03	1,023	$67.01	$68.6K	3,889	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2019-12-01	2019-12-03	3,330	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2019-12-01	2019-12-03	3,330	—	$0	4,912	SEC↗
WLK Westlake Chemical Partners	S Sale	2019-11-12	2019-11-12	5,000	$22.93	$114.7K	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2019-11-08	2019-11-12	1,583	$75.05	$118.8K	1,582	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2019-02-19	2019-02-20	399	$73.29	$29.2K	3,202	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2019-02-19	2019-02-20	37	$75.57	$2.8K	3,165	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2019-02-18	2019-02-20	1,441	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2019-02-18	2019-02-20	1,441	—	$0	3,601	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2019-02-15	2019-02-19	4,218	—	$0	4,218	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2019-02-15	2019-02-19	1,111	—	$0	1,111	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2018-03-05	2018-03-06	2,161	$113.41	$245.1K	2,160	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2018-02-28	2018-03-01	1,489	—	$0	3,026	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2018-02-28	2018-03-01	1,036	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2018-02-28	2018-03-01	1,810	—	$0	1,865	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2018-02-28	2018-03-01	1,489	$61.87	$92.1K	5,810	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2018-02-28	2018-03-01	1,810	$44.42	$80.4K	7,620	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2018-02-28	2018-03-01	1,036	$68.09	$70.5K	8,656	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2018-02-28	2018-03-01	4,335	$111.22	$482.1K	4,321	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2018-02-21	2018-02-22	254	$106.98	$27.2K	4,321	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2018-02-20	2018-02-22	913	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2018-02-20	2018-02-22	913	—	$0	4,575	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2018-02-16	2018-02-20	693	—	$0	693	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2018-02-16	2018-02-20	2,582	—	$0	2,582	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2017-11-13	2017-11-15	3,618	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2017-11-13	2017-11-15	2,010	—	$0	1,036	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2017-11-13	2017-11-15	1,810	—	$0	3,675	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2017-11-13	2017-11-15	3,028	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2017-11-13	2017-11-15	3,618	$45.70	$165.3K	10,195	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2017-11-13	2017-11-15	3,028	$63.98	$193.7K	13,223	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2017-11-13	2017-11-15	1,810	$44.42	$80.4K	15,033	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2017-11-13	2017-11-15	2,010	$68.09	$136.9K	17,043	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2017-11-13	2017-11-15	10,466	$94.37	$987.7K	6,577	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2017-11-13	2017-11-15	2,915	$94.70	$276.1K	3,662	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2017-05-17	2017-05-18	6,578	$62.21	$409.2K	6,577	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2017-02-17	2017-02-22	4,515	—	$0	4,515	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2017-02-17	2017-02-22	1,156	—	$0	1,156	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2017-02-15	2017-02-16	320	$64.01	$20.5K	13,155	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2017-02-14	2017-02-16	972	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2017-02-14	2017-02-16	972	—	$0	13,475	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2016-12-01	2016-12-05	3,330	—	$0	3,330	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2016-11-11	2016-11-14	5,696	$52.91	$301.4K	12,503	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2016-08-24	2016-08-25	5,696	$51.93	$295.8K	18,199	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2016-08-23	2016-08-25	30,714	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2016-08-23	2016-08-25	30,714	$15.81	$485.6K	54,609	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2016-08-23	2016-08-25	30,714	$52.00	$1.60M	23,895	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2016-02-18	2016-02-22	5,485	—	$0	5,485	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2016-02-18	2016-02-22	1,441	—	$0	1,441	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2016-02-17	2016-02-18	451	$43.52	$19.6K	23,895	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2016-02-15	2016-02-18	1,362	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2016-02-15	2016-02-18	1,362	—	$0	24,346	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2015-11-10	2015-11-12	1,974	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2015-11-10	2015-11-12	1,974	$60.21	$118.9K	23,795	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2015-11-10	2015-11-12	811	$60.19	$48.8K	22,984	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2015-11-10	2015-11-12	1,974	$30.05	$59.3K	25,769	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2015-02-20	2015-02-24	913	—	$0	913	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2015-02-20	2015-02-24	3,046	—	$0	3,046	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2015-02-18	2015-02-20	681	$66.79	$45.5K	23,795	SEC↗
WLKP Westlake Chemical Partners	P Buy	2014-08-04	2014-08-06	5,000	$24.00	$120.0K	5,000	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2014-02-26	2014-02-27	354	$133.01	$47.1K	12,238	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2014-02-24	2014-02-26	1,972	—	$0	987	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2014-02-24	2014-02-26	1,013	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2014-02-24	2014-02-26	1,791	$132.27	$236.9K	12,592	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2014-02-24	2014-02-26	1,972	$60.11	$118.5K	14,564	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2014-02-24	2014-02-26	1,013	$45.83	$46.4K	15,577	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2014-02-24	2014-02-26	1,194	$132.28	$157.9K	14,383	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2014-02-19	2014-02-21	3	$129.58	$389	13,154	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2014-02-19	2014-02-21	562	$129.00	$72.5K	12,592	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2014-02-14	2014-02-19	486	—	$0	486	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2014-02-14	2014-02-19	1,514	—	$0	1,514	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2013-08-01	2013-08-05	2,025	—	$0	1,013	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2013-08-01	2013-08-05	2,025	$45.83	$92.8K	15,182	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-08-01	2013-08-05	2,025	$104.67	$212.0K	13,157	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-05-21	2013-05-23	1,001	$94.50	$94.6K	13,157	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2013-03-14	2013-03-18	1,017	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2013-03-14	2013-03-18	1,017	$20.53	$20.9K	15,175	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-14	2013-03-18	1,017	$96.07	$97.7K	14,158	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2013-03-13	2013-03-15	1,291	—	$0	1,017	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-13	2013-03-15	400	$95.08	$38.0K	14,458	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2013-03-13	2013-03-15	1,291	$20.53	$26.5K	15,449	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-13	2013-03-15	391	$95.11	$37.2K	15,058	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-13	2013-03-15	100	$95.10	$9.5K	14,958	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-13	2013-03-15	100	$95.06	$9.5K	14,858	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2013-03-13	2013-03-15	300	$95.09	$28.5K	14,158	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2013-02-28	2013-03-04	728	$84.09	$61.2K	14,166	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2013-02-28	2013-03-04	8	$84.70	$678	14,158	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2013-02-15	2013-02-20	1,809	—	$0	1,809	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2013-02-15	2013-02-20	681	—	$0	681	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-12-10	2012-12-12	972	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-12-10	2012-12-12	972	$76.84	$74.7K	14,894	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-12-10	2012-12-12	972	$36.10	$35.1K	15,866	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-08-06	2012-08-08	2,595	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-08-06	2012-08-08	2,308	—	$0	2,308	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-08-06	2012-08-08	15,357	—	$0	15,357	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-08-06	2012-08-08	5,128	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise deriv	2012-08-06	2012-08-08	1,779	—	$0	0	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-08-06	2012-08-08	2,308	$20.53	$47.4K	29,159	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-08-06	2012-08-08	5,128	$14.24	$73.0K	26,851	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-08-06	2012-08-08	1,779	$27.22	$48.4K	30,938	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	200	$68.18	$13.6K	14,894	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	400	$68.17	$27.3K	15,094	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	200	$68.10	$13.6K	15,494	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	400	$68.09	$27.2K	15,694	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	400	$68.06	$27.2K	16,094	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	14,361	$68.05	$977.3K	16,494	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	400	$68.04	$27.2K	30,855	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	1,420	$68.00	$96.6K	31,255	SEC↗
WLK WESTLAKE CHEMICAL CORP	S Sale	2012-08-06	2012-08-08	16,215	$67.15	$1.09M	32,675	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-08-06	2012-08-08	2,595	$31.61	$82.0K	48,890	SEC↗
WLK WESTLAKE CHEMICAL CORP	M Exercise	2012-08-06	2012-08-08	15,357	$31.61	$485.4K	46,295	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2012-02-24	2012-02-28	2,889	$57.50	$166.1K	21,734	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2012-02-24	2012-02-28	11	$57.78	$636	21,723	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award deriv	2012-02-17	2012-02-22	2,959	—	$0	2,959	SEC↗
WLK WESTLAKE CHEMICAL CORP	A Award	2012-02-17	2012-02-22	1,152	—	$0	24,623	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2012-02-14	2012-02-16	86	$58.03	$5.0K	23,471	SEC↗
WLK WESTLAKE CHEMICAL CORP	F Tax w/h	2012-02-14	2012-02-16	2,198	$57.08	$125.5K	23,557	SEC↗