INBX
Inhibrx Biosciences, Inc.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- R May 11 Inhibrx reported positive interim Phase 2 data for INBRX-106 in firs…
- A Aug 24 HC Wainwright & Co. initiates
- S Sep 8 to Sep 15 5 days of insider sells: $279.0K by 1 insider, avg $111.60
- E Sep 8 Trading halt: Trading Halt: INBX — T1 (News Pending)
- B Sep 8 3 insiders buy $3.5M at $107.68
- R Sep 10 CEO Mark Lappe made a large open-market purchase cluster totaling ~$…
- B Sep 16 to Sep 28 4 days of insider buys: $2.0M by 2 insiders, avg $99.94
- B Oct 14 1 insider buy $840.4K at $84.55
Signal stack
Where each data set points today.
- InsidersBULLISH
3 insiders bought $6.3M at an average $101.52. 1 insider sold $279.0K. Price is 13% below their cost.
- InstitutionsMIXED
Q2 2026: 19 added (1 new), 15 trimmed or exited. Largest new: First Trust Advisors $12.2M.
- AnalystsBULLISH
8 of 10 rate it Buy or better. Every target is above the price.
- TrendDOWNTREND
15% below its 50-day average.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| BANK OF AMERICA CORP /DE/ | DOUBLED | $79.7M |
| Schonfeld Strategic Advisors LLC | DOUBLED | $66.1M |
| GOLDMAN SACHS GROUP INC | DOUBLED | $32.0M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | ADD | $25.7M |
| MILLENNIUM MANAGEMENT LLC | TRIM | $13.9M |
| FIRST TRUST ADVISORS LP | NEW | $12.2M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | ADD | $11.6M |
| NORGES BANK | TRIM | $8.6M |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
10 analystsPrice is below the lowest target. Median implies +176%.Targets as of Oct 26, 2026.
| Date | Firm | Rating |
|---|---|---|
| Aug 24, 2026 | HC Wainwright & Co. INITIATE | Buy |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Oct 14, 2026 | Lappe Mark Chief Executive Officer | BUY | $207.7K |
| Oct 14, 2026 | Lappe Mark Chief Executive Officer | BUY | $209.9K |
| Oct 14, 2026 | Lappe Mark Chief Executive Officer | BUY | $8.6K |
| Oct 14, 2026 | Lappe Mark Chief Executive Officer | BUY | $205.9K |
| Oct 14, 2026 | Lappe Mark Chief Executive Officer | BUY | $208.3K |
| Sep 28, 2026 | Lappe Mark Chief Executive Officer | BUY | $148.3K |
| Sep 28, 2026 | Lappe Mark Chief Executive Officer | BUY | $305.1K |
| Sep 25, 2026 | Lappe Mark Chief Executive Officer | BUY | $328.6K |
Earnings setup
EstimatesRevision history: 🔒 Fresh data, subscribers only
| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | 🔒 Fresh data, subscribers only | |||
| Next Q | 🔒 Fresh data, subscribers only | |||
| Current FY | 🔒 Fresh data, subscribers only | |||
| Next FY | 🔒 Fresh data, subscribers only | |||
Short side
FINRA· Oct 15, 2026| Sep 8, 2026 | Resumption Scheduled | Resumed |
SecBot reports
18 filings · 11 bullish · 1 bearish · 6 neutral- BULLISH INSIDER-BUYOct 14, 2026
CEO Mark Lappe purchased $426K of INBX stock in three open-market transactions on October 14…
CEO's open-market purchase signals confidence at current levels, but the company's prior insider-buy signals have been poor predictors of near-term returns. Monitor for additional insider buying or…
- BULLISH CLUSTERSep 28, 2026
Two INBX insiders — CEO Mark Lappe and Director Jon Faiz Kayyem — made open-market purchases…
CEO and director both buying stock at ~$99-100 suggests internal confidence ahead of any upcoming catalysts. Monitor for any corporate announcements (pipeline updates, partnership news) that may…
- BULLISH CLUSTERSep 17, 2026
Inhibrx Biosciences (INBX) insider cluster shows a director (Kayyem) making a $500K open-market…
The Kayyem buy is a genuine conviction signal from a director, but INBX's historical pattern of bullish calls underperforming suggests caution. Monitor for additional insider buying or a catalyst…
- NEUTRAL CLUSTERSep 15, 2026
Inhibrx Biosciences (INBX) insiders showed mixed activity in early September 2026: three…
The insider buying cluster is directionally positive but too small in dollar terms to be a strong standalone signal. Monitor for additional insider purchases or a material catalyst (pipeline update…
All INBX filing & press-release reports (18)
- INSIDER-BUY reportOct 14, 2026
- CLUSTER reportSep 28, 2026
- CLUSTER reportSep 17, 2026
- CLUSTER reportSep 15, 2026
- 144 reportSep 15, 2026
- 144 reportSep 14, 2026
- 144 reportSep 11, 2026
- CLUSTER reportSep 10, 2026
- 8-K reportSep 8, 2026
- CLUSTER reportSep 8, 2026
- INSIDER-BUY reportSep 8, 2026
- PRESS-RELEASE reportAug 13, 2026
- 8-K reportJun 15, 2026
- INST-CLUSTER reportJun 11, 2026
- INST-CLUSTER reportJun 11, 2026
- 8-K reportMay 11, 2026
- DEFA14A reportApr 23, 2026
- 8-K reportApr 21, 2026