InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-20.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by MCCOLLUM MARK A, Director. Officer active across 4 companies, notably Westlake Chemical CORP. Aggregated, 11 disclosures have been logged. Activity tracked since 3 March 2022. The latest transaction was disclosed on 1 March 2024 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations11 total
2,409 sharesCommon SharesSEC:0000950170-25-056133:0
8,169 sharesCommon StockSEC:0000950170-24-130182:0
1,136 sharesCommon StockSEC:0000950170-24-095193:0
8,130 shares0Common StockSEC:0000101778-24-000049:0
1,446 sharesCommon StockSEC:0001209191-23-045507:0
7,754 shares0Common StockSEC:0000101778-23-000062:0
415 shares0Common StockSEC:0000101778-22-000222:0
1,763 sharesCommon StockSEC:0001567619-22-016170:0
3,000 shares0Common StockSEC:0001567619-22-006353:0
2,400 sharesCommon StockSEC:0001567619-21-015725
2,400 sharesCommon StockSEC:0001567619-21-015725:0
11 of 11 declarations
About MCCOLLUM MARK A
Mark A. McCollum is a Director at Westlake Chemical Corp and Westlake Corp. In this role, he participates in overseeing the operations of these companies and making strategic decisions. His expertise is valuable for the development of the organization.
