InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+26.7%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by Li David H, Chairman & CEO. Insider active across 4 companies, notably CMC Materials, Inc.. In total, 19 reports have been published. Activity tracked since 30 June 2021. The latest transaction was filed on 7 May 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations19 total
744 shares0Common StockSEC:0000950170-25-067101:0
86,669 shares0Common StockSEC:0001653477-25-000053:0
73,743.114 sharesCommon StockSEC:0001127602-22-018915:0
65.274 shares0Common StockSEC:0001127602-22-018152:0
20,000 shares0Common StockSEC:0001127602-22-016226:0
84.045 shares0Common StockSEC:0001127602-22-000196
84.045 shares0Common StockSEC:0001127602-22-000196:0
20,150 shares@ US$60.2745.0% of flowCommon StockSEC:0001127602-21-031615
20,150 shares@ US$60.2745.0% of flowCommon StockSEC:0001127602-21-031615:0
175 shares@ US$144.990.9% of flowCommon StockSEC:0001127602-21-030869
175 shares@ US$144.990.9% of flowCommon StockSEC:0001127602-21-030869:0
740 shares@ US$136.653.7% of flowCommon StockSEC:0001127602-21-030436
740 shares@ US$136.653.7% of flowCommon StockSEC:0001127602-21-030436:0
10,255 shares0Common StockSEC:0001127602-21-029528
10,255 shares0Common StockSEC:0001127602-21-029528:0
86.106 shares@ US$123.390.4% of flowCommon StockSEC:0001127602-21-020955
86.106 shares@ US$123.390.4% of flowCommon StockSEC:0001127602-21-020955:0
1,280 sharesCommon StockSEC:0001127602-16-035739:0
264.999 sharesCommon StockSEC:0001127602-16-035349:0
19 of 19 declarations
About Li David H
David H. Li is the President and CEO of CMC Materials, Inc. He is responsible for the strategic direction of the company and the daily management of operations, aiming to ensure growth and profitability.
