InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Ryerkerk Lori, Chairman & CEO. Insider active across 3 companies, notably Celanese Corp. Cumulatively, 11 filings have been logged. History available since 1 May 2021. The latest transaction was disclosed on 5 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Ryerkerk Lori
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Declarations11 total
557 shares@ US$359.28100.0% of flowCommon StockSEC:0001449522-26-000002:0
516 sharesCommon StockSEC:0001140859-25-000113:0
546 shares0Ordinary SharesSEC:0001104659-25-044660:0
1,051 shares0Ordinary SharesSEC:0001104659-24-058304:0
61,828 shares0Common StockSEC:0001306830-24-000026:0
150 shares0Common StockSEC:0001306830-23-000188:0
51,069 shares0Common StockSEC:0001306830-23-000014:0
30,913 shares0Common StockSEC:0001306830-22-000169:0
33,429 shares0Common StockSEC:0001306830-22-000049:0
15,494 shares0Common StockSEC:0001306830-22-000031:0
3,812 shares@ US$156.86100.0% of flowCommon StockSEC:0001306830-21-000122:0
11 of 11 declarations
About Ryerkerk Lori
Lori Ryerkerk is the Chairman and CEO of Celanese Corp. She is responsible for the strategic direction of the company, overseeing all operations and initiatives. Her leadership and expertise in the materials sector contribute to the growth and innovation of Celanese.
