Insiders who reported open-market trades in the last 12 months at the companies Roger Adsett files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
William Lewis - $26.07M in INSM purchases and sales in the last 12 months
Martina M.D. Flammer - $17.99M in INSM purchases and sales in the last 12 months
Leo Lee - $14.69M in INSM purchases and sales in the last 12 months
Roger Adsett is a corporate insider, tracked as Chief Operating Officer of INSMED Inc (INSM). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Roger Adsett submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Roger Adsett been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($52.52M) across all tracked filings.
Roger Adsett is Chief Operating Officer of INSMED Inc (INSM). 12 SEC Form 4 filings on record going back to 2025, most recently on 12 August 2026. Most recent open-market trade: sold $31.96M of INSM on 12 August 2026. Lifetime open-market sales: $52.52M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Roger Adsett.
InsiderAlpha's records for Roger Adsett go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. 5 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
