InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Browse the full record of transactions filed by Westphal Susan, Director. Insider active across 1 companies, notably Rubicon Technology, Inc.. Cumulatively, 2 filings have been recorded. The latest transaction was disclosed on 23 June 2021 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations2 total
01,250 shares0
Common Stock
SEC:0001213900-21-034538·
01,250 shares0
Common Stock
SEC:0001213900-21-034538:0·
2 of 2 declarations
About Westphal Susan
Susan Westphal is a Board Member at Rubicon Technology, Inc. She contributes to the board's strategic decisions, bringing her expertise to guide the company's direction. Her role is essential in ensuring good governance.
