Reporting owner · Q3 2026 · CIK 1366074

Lappe Mark: insider trades.

Lappe Mark reported 10 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 10 open-market purchases ($3.6M) and 0 sales, across 1 company.

Transactions
10
Purchases (P)
10
Sales (S)
0
Companies
1
Name as filed
Lappe Mark

Companies

CompanyRelationshipTransactions
Inhibrx Biosciences, Inc. (INBX)Director, Officer · Chief Executive Officer10

Transactions

10 non-derivative rows. Shares and prices as filed.
DateCompanyCodeSharesPriceOwned afterFiling
2026-09-28Inhibrx Biosciences, Inc.P1,500$98.88737,548Form 4
2026-09-28Inhibrx Biosciences, Inc.P3,000$101.7740,548Form 4
2026-09-25Inhibrx Biosciences, Inc.P3,324$98.87733,872Form 4
2026-09-25Inhibrx Biosciences, Inc.P2,176$99.6736,048Form 4
2026-09-08Inhibrx Biosciences, Inc.P500$108.24719,648Form 4
2026-09-08Inhibrx Biosciences, Inc.P9,681$112.28730,548Form 4
2026-09-08Inhibrx Biosciences, Inc.P1,219$111.88720,867Form 4
2026-09-08Inhibrx Biosciences, Inc.P5,895$99.29711,443Form 4
2026-09-08Inhibrx Biosciences, Inc.P6,605$100.64718,048Form 4
2026-09-08Inhibrx Biosciences, Inc.P1,100$107.12719,148Form 4

Questions

What stock did Lappe Mark buy or sell?

Lappe Mark reported 10 non-derivative transactions on 2 SEC ownership filings in Q3 2026: 10 open-market purchases ($3.6M) and 0 sales, across 1 company.

Is Lappe Mark the same person as other filers with this name?

This page covers SEC CIK 1366074 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/lappe-mark-1366074.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.