Insiders who reported open-market trades in the last 12 months at the companies AWM Investment Company, Inc. 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.
Kevin J. Knopp - $2.55M in MASS purchases and sales in the last 12 months
AWM Investment Company, Inc. is an investment firm, tracked as 10% Owner of 908 Devices Inc. (MASS). InsiderAlpha holds 19 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has AWM Investment Company, Inc. submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has AWM Investment Company, Inc. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 38 open-market sales ($4.95M) across all tracked filings.
AWM Investment Company, Inc. is 10% Owner of 908 Devices Inc. (MASS). 19 SEC Form 4 filings on record going back to 2024, most recently on 1 October 2026. Most recent open-market trade: sold $207K of MASS on 1 October 2026. Lifetime open-market sales: $4.95M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by AWM Investment Company, Inc..
InsiderAlpha's records for AWM Investment Company, Inc. go back to 2024: 19 primary Form 4 filings, an average of 6.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
