Patrick M. Antkowiak

Patrick M. Antkowiak is a declared insider at 2 companies (board member); the most frequent names are Northrop Grumman Corp /DE/ and Aspen Technology, Inc. The record holds 32 filings, for trades running from 17 February 2016 to 11 March 2025.

On the market, this insider has only sold: 8 sales, €4.3M in total. Outside the open market, there are 14 share grants and 9 option exercises.

Most recently, on 13 March 2025, the filings show a transaction in Aspen Technology, Inc. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.