Brian Robb Douglass

This profile gathers the share dealings of Brian Robb Douglass in Repligen Corp. We count 3 filings; the first trade dates from 31 December 2025 and the latest from 6 October 2026.

No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

The latest filing, published on 8 October 2026, reports a share grant in Repligen Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.