Jay Siegel

This profile gathers the share dealings of Jay Siegel in Macrogenics Inc. In total, 2 filings cover trades dated from 3 August 2026 to 17 August 2026.

The filings describe grants, exercises and other transfers rather than trades on the open market. 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 newest entry dates from 17 August 2026: a transaction of €152k, in Macrogenics Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.