InsidersTradesSigma
Total declarations
Companies
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
2
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-8.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Roby Anne K, Director. Insider active across 2 companies, notably CMC Materials, Inc.. In total, 10 disclosures have been logged. Breakdown: 2 buys · 0 sell. Total volume traded: €87k. Activity tracked since 1 June 2021. The latest transaction was filed on 5 May 2025 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations10 total
2,760 shares0Capital (Common) StockSEC:0001664272-25-000293:0
1,500 shares0Capital (Common) StockSEC:0001664272-24-000255:0
315 shares@ US$148.059848.9% of flowCapital (Common) StockSEC:0001664272-23-000405:0
Ideal exit: 5 May 2024 (T+270)
950 shares0Capital (Common) StockSEC:0001664272-23-000333:0
300 shares@ US$162.01451.1% of flowCapital (Common) StockSEC:0001664272-23-000313:0
Ideal exit: 26 Jan 2024 (T+270)
200 shares0Capital (Common) StockSEC:0001664272-23-000209:0
1,897 sharesCommon StockSEC:0001127602-22-019026:0
973 shares0Common StockSEC:0001127602-22-008839:0
520 shares0Common StockSEC:0001127602-21-018708:0
520 shares0Common StockSEC:0001127602-21-018708
10 of 10 declarations
About Roby Anne K
Anne K. Roby is a Director at CMC Materials, Inc. In this role, she participates in the governance of the company and strategic decision-making. Her experience and skills are utilized to guide CMC Materials in its growth and innovation initiatives. Roby is committed to ensuring the sustainability and performance of the company.
