Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$8.58K
100 shares @ $85.76
Traded
Oct 14, 2026
Filed
Oct 14, 2026
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Inhibrx Biosciences
INBX
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
33 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $8.58K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $208.33K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $207.65K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $209.95K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $205.89K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Oct 14, 2026 Same-day filing | Buy Oct 14, 2026 | $8.58K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 28, 2026 Same-day filing | Buy Sep 28, 2026 | $305.11K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 28, 2026 Same-day filing | Buy Sep 28, 2026 | $148.32K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 28, 2026 3-day lag | Buy Sep 25, 2026 | $216.73K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 28, 2026 3-day lag | Buy Sep 25, 2026 | $328.63K Filed shares x price | SEC Form 4 View filing | |
| Kayyem Jon Faiz Director | Sep 23, 2026 Same-day filing | Buy Sep 23, 2026 | $500K Filed shares x price | SEC Form 4 View filing | |
| Vuori Kristiina Md Director | Sep 18, 2026 107-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kayyem Jon Faiz Director | Sep 18, 2026 107-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Forsyth Douglas Director | Sep 18, 2026 107-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 18, 2026 107-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kayyem Jon Faiz Director | Sep 17, 2026 1-day lag | Buy Sep 16, 2026 | $500K Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 15, 2026 Same-day filing | Sale Sep 15, 2026 | $52.52K Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 15, 2026 1-day lag | Sale Sep 14, 2026 | $55.13K Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 15, 2026 4-day lag | Sale Sep 11, 2026 | $55.89K Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 10, 2026 1-day lag | Sale Sep 9, 2026 | $57.9K Filed shares x price | SEC Form 4 View filing | |
| Manhard Kimberly Director | Sep 10, 2026 2-day lag | Sale Sep 8, 2026 | $57.57K Filed shares x price | SEC Form 4 View filing | |
| Kayyem Jon Faiz Director | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $567.58K Filed shares x price | SEC Form 4 View filing | |
| Forsyth Douglas Director | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $286.62K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $136.38K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $585.34K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $664.72K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $1.09M Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $54.12K Filed shares x price | SEC Form 4 View filing | |
| Lappe Mark Chief Executive Officer | Sep 8, 2026 Same-day filing | Buy Sep 8, 2026 | $117.84K Filed shares x price | SEC Form 4 View filing | |
| Kayyem Jon Faiz Director | Jun 4, 2026 1-day lag | Award Jun 3, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$208.33K
2,451 shares @ $85
Traded
Oct 14, 2026
Filed
Oct 14, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$207.65K
2,470 shares @ $84.07
Traded
Oct 14, 2026
Filed
Oct 14, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$209.95K
2,470 shares @ $85
Traded
Oct 14, 2026
Filed
Oct 14, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$205.89K
2,449 shares @ $84.07
Traded
Oct 14, 2026
Filed
Oct 14, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$8.58K
100 shares @ $85.76
Traded
Oct 14, 2026
Filed
Oct 14, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$305.11K
3,000 shares @ $101.7
Traded
Sep 28, 2026
Filed
Sep 28, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$148.32K
1,500 shares @ $98.88
Traded
Sep 28, 2026
Filed
Sep 28, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$216.73K
2,176 shares @ $99.6
Traded
Sep 25, 2026
Filed
Sep 28, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$328.63K
3,324 shares @ $98.87
Traded
Sep 25, 2026
Filed
Sep 28, 2026
Kayyem Jon Faiz
Director
Buy
Calculated transaction value
$500K
5,000 shares @ $100
Traded
Sep 23, 2026
Filed
Sep 23, 2026
Vuori Kristiina Md
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 3, 2026
Filed
Sep 18, 2026
Kayyem Jon Faiz
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 3, 2026
Filed
Sep 18, 2026
Forsyth Douglas
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 3, 2026
Filed
Sep 18, 2026
Manhard Kimberly
Director
Award
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 3, 2026
Filed
Sep 18, 2026
Kayyem Jon Faiz
Director
Buy
Calculated transaction value
$500K
5,000 shares @ $100
Traded
Sep 16, 2026
Filed
Sep 17, 2026
Manhard Kimberly
Director
Sale
Calculated transaction value
$52.52K
500 shares @ $105.05
Traded
Sep 15, 2026
Filed
Sep 15, 2026
Manhard Kimberly
Director
Sale
Calculated transaction value
$55.13K
500 shares @ $110.26
Traded
Sep 14, 2026
Filed
Sep 15, 2026
Manhard Kimberly
Director
Sale
Calculated transaction value
$55.89K
500 shares @ $111.78
Traded
Sep 11, 2026
Filed
Sep 15, 2026
Manhard Kimberly
Director
Sale
Calculated transaction value
$57.9K
500 shares @ $115.8
Traded
Sep 9, 2026
Filed
Sep 10, 2026
Manhard Kimberly
Director
Sale
Calculated transaction value
$57.57K
500 shares @ $115.14
Traded
Sep 8, 2026
Filed
Sep 10, 2026
Kayyem Jon Faiz
Director
Buy
Calculated transaction value
$567.58K
5,000 shares @ $113.52
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Forsyth Douglas
Director
Buy
Calculated transaction value
$286.62K
2,500 shares @ $114.65
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$136.38K
1,219 shares @ $111.88
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$585.34K
5,895 shares @ $99.29
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$664.72K
6,605 shares @ $100.64
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$1.09M
9,681 shares @ $112.28
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$54.12K
500 shares @ $108.23
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Lappe Mark
Chief Executive Officer
Buy
Calculated transaction value
$117.84K
1,100 shares @ $107.12
Traded
Sep 8, 2026
Filed
Sep 8, 2026
Kayyem Jon Faiz
Director
Award
Calculated transaction value
$0
15,000 shares @ $0
Traded
Jun 3, 2026
Filed
Jun 4, 2026