| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in INBX over the last quarter tilts toward buying: insiders added a net 60,040 shares worth roughly $6.1M. In the past 30 days, 2 insiders bought and 0 sold. Purchases have clustered in the most recent filings.
Lappe Mark (Chief Executive Officer) stands out among recent buyers, now holding an estimated $62.5M in INBX. A senior officer buying with their own money is generally read as a stronger signal than routine insider selling. Notably, 1 of the recent buyer ranks in the top tier of our insider score, which grades how well a person's past trades have anticipated price moves.
Classified under Biotechnology (Health Care sector), INBX's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 743.0K | $62.47M | +20.0K | |
| Dir | 434.4K | $43.44M | +5.0K | |
| Dir | 227.1K | $26.03M | - | |
| Dir | 7.5K | $787.9K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Lappe Mark87 | Chief Executive Officer | Buy | 10,040 | $84.56 | $848,976.84 | +6.3% | - | - | |
| Sep 28, 2026 | Lappe Mark87 | Chief Executive Officer | Buy | 10,000 | $99.88 | $998,783.69 | +1.4% | - | - | |
| Sep 23, 2026 | Kayyem Jon Faiz51 | Director | Buy | 5,000 | $100.00 | $500,000.00 | +1.2% | - | - | |
| Sep 16, 2026 | Kayyem Jon Faiz51 | Director | Buy | 5,000 | $100.00 | $500,000.00 | +1.2% | - | - | |
| Sep 15, 2026 | Manhard Kimberly80 | Director | Sell | 1,500 | $109.03 | $163,542.50 | -16.7% | - | - | |
| Sep 9, 2026 | Manhard Kimberly80 | Director | Sell | 1,000 | $115.47 | $115,467.50 | -10.0% | - | - | |
| Sep 8, 2026 | Kayyem Jon Faiz51 | Director | Buy | 5,000 | $113.52 | $567,580.00 | +1.2% | - | - | |
| Sep 8, 2026 | Lappe Mark87 | Chief Executive Officer | Buy | 25,000 | $105.82 | $2,645,399.31 | +3.5% | - | - | |
| Sep 8, 2026 | Forsyth Douglas | Director | Buy | 2,500 | $114.65 | $286,617.25 | +1.1% | - | - | |
| Oct 7, 2025 | Viking Global Investors LP65 | - | Sell | 350,000 | $32.25 | $11,287,500.00 | -77.3% | +129.5% | - |