Johnson Yiu Nam Lau

Johnson Yiu Nam Lau, listed as chief executive, appears in our data through filings on Athenex, Inc. shares, published by SEC (Form 4). Between 19 June 2017 and 5 May 2023, the trades on record add up to 104 filings.

Every open-market trade on record is a purchase: 49 purchases worth €3.0M, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 37 share grants and 18 option exercises.

In size, the median ticket on the buying side is €27k. Clusters matter here: 32 out of 49 purchases overlapped with buying by a colleague within 30 days. Such overlaps are known as a cluster signal: distinct people reaching the same decision at about the same time.

Most recently, on 8 May 2023, the filings show a share grant worth €10k in Athenex, Inc. The latest purchase dates back some time: it was published 1,527 days ago, on 19 August 2022. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. US insiders must file a Form 4 within two business days of a trade. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.