Inhibrx Inc (INBX): Congress and insider trades
Who in Congress and inside the company traded INBX, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Inhibrx Inc (INBX) is a listed stock on NASDAQ.
- Insiders filed 5 open market buys worth $2.4M and 2 sells worth $115K, the latest filed 2026-09-28 (28 September 2026).
- 1 cluster buy of INBX by three or more insiders within 30 days.
- Data as of 2026-09-29 (29 September 2026).
Insider trades in INBX
as of 2026-09-28| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 28 Sep 2026 | Lappe Mark | buy | 4,500 | $100.76 | $453K | n/a |
| 28 Sep 2026 | Lappe Mark | buy | 5,500 | $99.16 | $545K | n/a |
| 23 Sep 2026 | Kayyem Jon Faiz | buy | 5,000 | $100.00 | $500K | n/a |
| 10 Sep 2026 | MANHARD KIMBERLY | sell | 500 | $115.80 | $57.9K | n/a |
| 10 Sep 2026 | MANHARD KIMBERLY | sell | 500 | $115.14 | $57.6K | n/a |
| 8 Sep 2026 | FORSYTH DOUGLAS | buy | 2,500 | $114.65 | $287K | n/a |
| 8 Sep 2026 | Kayyem Jon Faiz | buy | 5,000 | $113.52 | $568K | n/a |
Nothing matches that search.
Cluster buys in INBX
| Last filed | Stock | Insiders | Trades | Total value | Days spanned | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 28 Sep 2026 | INBX | 3 | 5 | $2.4M | 20 | n/a |
Related pages
Frequently asked questions
Who has bought INBX?
0 Congress buys by 0 members and 5 insider buys are on file. The tables on this page list every one.
Did buying INBX after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.