Reporting owner · Q3 2026 · CIK 1237566

Neupert Peter M: insider trades.

Neupert Peter M reported 4 non-derivative transactions on 1 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($3.1M), across 1 company.

Transactions
4
Purchases (P)
0
Sales (S)
3
Companies
1
Name as filed
NEUPERT PETER M

Companies

CompanyRelationshipTransactions
Adaptive Biotechnologies Corp (ADPT)Director4

Transactions

4 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-08-17Adaptive Biotechnologies CorpS69,690$25.16130,625Form 4
2026-08-17Adaptive Biotechnologies CorpS40,000$25.1200,315Form 4
2026-08-17Adaptive Biotechnologies CorpS15,000$25.23240,315Form 4
2026-08-17Adaptive Biotechnologies CorpM15,000$6.32255,315Form 4

Questions

What stock did Neupert Peter M buy or sell?

Neupert Peter M reported 4 non-derivative transactions on 1 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($3.1M), across 1 company.

Is Neupert Peter M the same person as other filers with this name?

This page covers SEC CIK 1237566 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.

Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.

Plain-text version for agents and LLMs: /insiders/neupert-peter-m-1237566.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.