Inhibrx Biosciences, Inc.
INBXReported to SECin USCIK 0002007919Filings at SEC EDGAR
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Lappe MarkChief Executive Officer | Open-market buy | $305,1063,000 shares | Sep 28, 2026 | Lappe MarkChief Executive Officer | $305,106 | Open-market buy | 3,000 | Sep 28, 2026 |
| Lappe MarkChief Executive Officer | Open-market buy | $148,3201,500 shares | Sep 28, 2026 | Lappe MarkChief Executive Officer | $148,320 | Open-market buy | 1,500 | Sep 28, 2026 |
| Lappe MarkChief Executive Officer | Open-market buy | $216,7272,176 shares | Sep 28, 2026 | Lappe MarkChief Executive Officer | $216,727 | Open-market buy | 2,176 | Sep 28, 2026 |
| Lappe MarkChief Executive Officer | Open-market buy | $328,6303,324 shares | Sep 28, 2026 | Lappe MarkChief Executive Officer | $328,630 | Open-market buy | 3,324 | Sep 28, 2026 |
| Kayyem Jon Faiz— | Open-market buy | $500,0005,000 shares | Sep 23, 2026 | Kayyem Jon Faiz | $500,000 | Open-market buy | 5,000 | Sep 23, 2026 |