Susan Westphal

All filings by Susan Westphal on record concern Rubicon Technology, Inc., in the capacity of board member. We count 10 filings; the first trade dates from 31 March 2017 and the latest from 19 August 2022.

Sales make up the whole of the open-market record (1 sale, €89k). The rest of the record consists of 9 share grants. In 2022 alone, the filings show no purchases and 1 sale.

The latest filing, published on 22 August 2022, reports an open-market sale of €89k in Rubicon Technology, Inc. Typically, a trade is published a median of 4 days after it takes place. Section 16 rules allow two business days to file each Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.