Lappe Mark
- SEC CIK
- 0001366074
In the past year, 1 open-market purchase filing worth $2.65M and no sales.
Current role at each company
- INBX Inhibrx Biosciences, Inc.Chief Executive Officeras of Sep 8, 2026
- Inhibrx, Inc.Chief Executive Officeras of May 30, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $2.65M
- 1 filing
- Sold
- –
- 0 filings
- Net
- +$2.65M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Lappe Mark as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
INBX Inhibrx Biosciences, Inc.
Chief Executive Officer5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2026 (view filing)4:04 PM ET | Sep 8 | Same day | Lappe MarkChief Executive Officer | PPurchase | +25.0K | $105.82 | +$2.65M | +3.5%730.5K after | 6 lots |
| Sep 16, 2024 (view filing) | Sep 12-16 | 4 days | Lappe MarkChief Executive Officer | PPurchase | +40.0K | $15.73 | +$629.1K | +6.0%705.5K after | 2 lots |
| Sep 10, 2024 (view filing) | Sep 6-10 | 4 days | Lappe MarkChief Executive Officer | PPurchase | +44.0K | $15.25 | +$671.1K | +7.1%665.5K after | 3 lots |
| Sep 3, 2024 (view filing) | Aug 29-Sep 3 | 5 days | Lappe MarkChief Executive Officer | PPurchase | +40.0K | $14.92 | +$596.8K | +32.0%165.0K after | 4 lots |
| Aug 22, 2024 (view filing) | Aug 20-21 | 2 days | Lappe MarkChief Executive Officer | PPurchase | +40.0K | $12.96 | +$518.3K | +269.1%54.9K after | 2 lots |
Inhibrx, Inc.
Chief Executive Officer5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2023 (view filing)4:41 PM ET | Feb 28 | 1 day | Lappe Mark and 1 otherChief Executive Officer | SSale | −60 | $25.02 | −$1.50K | 0.0%2.49M after | |
| Jan 24, 2023 (view filing)6:46 PM ET | Jan 23-24 | 1 day | Lappe Mark and 1 otherChief Executive Officer | SSale | −26.0K | $25.42 | −$660.8K | −1.0%2.49M after | 3 lots |
| Dec 20, 2022 (view filing)4:59 PM ET | Dec 19 | 1 day | Lappe Mark and 1 otherChief Executive Officer | SSale | −26.0K | $25.56 | −$664.4K | −1.0%2.51M after | 2 lots |
| Nov 18, 2022 (view filing)5:06 PM ET | Nov 17 | 1 day | Lappe Mark and 1 otherChief Executive Officer | SSale | −26.0K | $27.88 | −$724.9K | −1.0%2.54M after | 7 lots |
| Oct 18, 2022 (view filing)4:37 PM ET | Oct 17 | 1 day | Lappe Mark and 1 otherChief Executive Officer | SSale | −26.0K | $29.59 | −$769.4K | −1.0%2.56M after | 4 lots |