InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
50%
T+90 mean return
-7.0%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Zoeller Johnathan Stevan, Directeur Administratif. Insider active across 2 companies, notably Westlake Chemical CORP. In total, 17 disclosures have been published. Breakdown: 0 buy · 1 sell. Total volume traded: €58k. Activity tracked since 18 February 2022. The latest transaction was filed on 21 March 2024 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
Declarations17 total
293 shares@ US$86.53795.7% of flowCommon StockSEC:0000950170-24-035284:0
719 shares@ US$86.537914.1% of flowCommon StockSEC:0000950170-24-028937:0
1,736 shares0Common StockSEC:0000950170-24-017626:0
588 sharesCommon StockSEC:0001209191-23-045784:0
1,963 shares@ US$86.537939.0% of flowCommon StockSEC:0001209191-23-031345:0
1,446 shares0Common StockSEC:0001567619-23-005101:0
651 shares@ US$79.8312.2% of flowCommon StockSEC:0001567619-23-003893:0
1,446 shares0Common StockSEC:0001567619-23-003269:0
721 sharesCommon StockSEC:0001567619-23-003138:0
542 shares@ US$107.0814.4% of flowCommon StockSEC:0001567619-22-016740:0
285 shares0Common StockSEC:0001567619-22-006989:0
1,006 shares@ US$65.81250.0005% mcap100.0% of flowCommon StockSEC:0001567619-22-005949:0
286 shares0Common StockSEC:0001567619-22-005170:0
172 sharesCommon StockSEC:0001567619-22-004830:0
172 sharesCommon StockSEC:0001567619-22-004830
986 sharesCommon StockSEC:0001567619-21-016276
986 sharesCommon StockSEC:0001567619-21-016276:0
17 of 17 declarations
About Zoeller Johnathan Stevan
Johnathan Stevan Zoeller is the VP and Chief Administrative Officer at Westlake Chemical Corp and Westlake Corp. In these roles, he oversees the administrative and accounting operations of both companies. His expertise is essential for ensuring compliance and financial transparency.
