Maria D. Stahl

Maria D. Stahl appears in our data through filings on Tetraphase Pharmaceuticals Inc shares, published by SEC (Form 4). We count 5 filings; the first trade dates from 17 May 2016 and the latest from 28 July 2020.

No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.

The latest filing, published on 29 July 2020, reports a transaction in Tetraphase Pharmaceuticals Inc. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.