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 complete record of transactions filed by Brown William M, Chairman & CEO. Director active across 5 companies, notably Celanese Corp. Cumulatively, 20 reports have been recorded. Activity tracked since 7 June 2021. The latest transaction was disclosed on 27 January 2026 (Attribution). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Brown William M
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations20 total
1,098 shares0Common StockSEC:0001628280-26-004010:0
8,577 shares@ US$142.08100.0% of flowCommon StockSEC:0001127602-25-013291:0
930 shares0Common StockSEC:0000950103-25-001206:0
1,777 sharesCommon StockSEC:0001306830-24-000108:0
900 shares0Common StockSEC:0001062993-24-001297:0
1,777 shares@ US$98.4651.3% of flowCommon StockSEC:0001306830-23-000103:0
1,098 sharesCommon StockSEC:0001306830-23-000068:0
848 shares0Common StockSEC:0001062993-23-001425:0
48,820 shares0Common Stock, Par Value $1.00SEC:0001209191-22-040261:0
1,098 shares@ US$145.680.0033% mcap100.0% of flowCommon StockSEC:0001306830-22-000102:0
975 sharesCommon StockSEC:0001306830-22-000086:0
714 shares0Common StockSEC:0001062993-22-006157:0
85,162 shares@ US$77.5421.8% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-056181:0
85,162 shares@ US$77.5421.8% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-055731:0
85,162 shares@ US$71.0219.9% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-055389:0
17,320 shares@ US$71.024.0% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-055217:0
88,950 shares@ US$56.9716.2% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-039682:0
88,950 shares@ US$56.9716.2% of flowCommon Stock, Par Value $1.00SEC:0001209191-21-039180:0
1,849 sharesCommon StockSEC:0001306830-21-000118:0
596 sharesDividend Equivalent RightSEC:0001306830-16-000190:0
20 of 20 declarations
About Brown William M
Brown William M is Administrateur et Président-Directeur Général. He has 20 filings in total, and the recent filings observed cover the period from 2016-01-05 to 2026-01-29, with transaction nature shown as Attribution and buy and sell amounts of EUR 0 each.
