Insiders who reported open-market trades in the last 12 months at the companies Peter M. Neupert 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.
Chad M. Robins - $37.85M in ADPT purchases and sales in the last 12 months
Harlan S. Robins - $29.48M in ADPT purchases and sales in the last 12 months
Julie Rubinstein - $16.25M in ADPT purchases and sales in the last 12 months
Sharon Benzeno - $14.48M in ADPT purchases and sales in the last 12 months
Francis Lo - $11.99M in ADPT purchases and sales in the last 12 months
Kyle Piskel - $3.58M in ADPT purchases and sales in the last 12 months
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Peter M. Neupert is a corporate insider, tracked as Director of Adaptive Biotechnologies Corp (ADPT). InsiderAlpha holds 8 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 Peter M. Neupert submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Peter M. Neupert been buying or selling stock?
Recorded transactions: 2 open-market purchases ($407K) and 3 open-market sales ($3.14M) across all tracked filings.
Peter M. Neupert is Director of Adaptive Biotechnologies Corp (ADPT). 8 SEC Form 4 filings on record going back to 2025, most recently on 20 August 2026. Most recent open-market trade: sold $1.75M of ADPT on 20 August 2026. Lifetime open-market purchases: $407K. Lifetime open-market sales: $3.14M.
Recent transactions
10
The latest 10 SEC Form 4 transactions reported by Peter M. Neupert.
InsiderAlpha's records for Peter M. Neupert go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $204K (2 buys totaling $407K). The largest single buy on record is $204K of FTRE in 2025. Sales side: 3 recorded sales totaling $3.14M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
