Constantine Efthymios Karayannopoulos

Constantine Efthymios Karayannopoulos is a declared insider of Neo Performance Materials Inc., with filings sourced from SEDI. Over a trading history stretching from 1 September 2020 to 30 June 2023, the count stands at 8 filings.

No open-market sale appears; the market trades are 5 purchases worth €175k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. The rest of the record consists of 3 option exercises.

The median purchase comes to €29k. Across 4 purchases, this insider has always bought alone, with no colleague buying within 30 days.

On 4 July 2023 came the latest disclosure, an option exercise in Neo Performance Materials Inc. The latest purchase dates back some time: it was published 1,594 days ago, on 16 June 2022. Filings reach the SEDI feed a median of 2 days after the trade. The shorter that gap, the sooner other investors can see what insiders have done. Source: insider filings from SEDI. Past trades are no guide to future returns.