Leone D. Patterson

Leone D. Patterson discloses dealings in 4 companies, chiefly Adverum Biotechnologies, Inc., Tenaya Therapeutics, Inc. and Paratek Pharmaceuticals, Inc. We count 28 filings; the first trade dates from 30 October 2014 and the latest from 6 January 2026.

On the market, this insider has only sold: 10 sales, €2.0M in total. Besides market trades, the filings include 16 share grants and 2 option exercises.

On 7 January 2026 came the latest disclosure, a share grant for €4,134 in Zymeworks Inc. The median gap between a trade and its publication by SEC (Form 4) is 3 days. US insiders must file a Form 4 within two business days of a trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.