Michael B. Coleman

Michael B. Coleman, listed as board member, appears in our data through filings on Advanced Drainage Systems, Inc. shares, published by SEC (Form 4). We count 24 filings; the first trade dates from 24 July 2018 and the latest from 16 July 2026.

Sales make up the whole of the open-market record (1 sale, €89k). Other entries cover 9 share grants.

The latest filing, published on 20 July 2026, reports a share grant in Advanced Drainage Systems, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.