9 insiders reported 25 Form 4 transactions for Inhibrx Biosciences, Inc. (INBX) over the past 18 months (most recent 2025-10-09). Recent activity: Ott David C. (Insider) Sell 308,643 shares, Viking Global Opportunities Parent GP LLC (Insider) Sell 25,042 shares, Shabet Rose Sharon (Insider) Sell 308,643 shares, HALVORSEN OLE ANDREAS (Insider) Sell 308,643 shares, Viking Global Opportunities Illiquid Investments Sub-Master LP (Insider) Sell 308,643 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-09 | Ott David C. | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | Viking Global Opportunities Parent GP LLC | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Shabet Rose Sharon | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | HALVORSEN OLE ANDREAS | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | Viking Global Opportunities Illiquid Investments Sub-Master LP | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | VIKING GLOBAL INVESTORS LP | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | Viking Global Opportunities Portfolio GP LLC | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | Viking Global Opportunities GP LLC | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Viking Global Opportunities GP LLC | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Viking Global Opportunities Portfolio GP LLC | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Ott David C. | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | HALVORSEN OLE ANDREAS | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Viking Global Opportunities Illiquid Investments Sub-Master LP | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Shabet Rose Sharon | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Viking Global Opportunities Parent GP LLC | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | VIKING GLOBAL INVESTORS LP | Insider | Sell | 16,315 | $526,159 |
| 2025-10-09 | Ott David C. | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Viking Global Opportunities Portfolio GP LLC | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | HALVORSEN OLE ANDREAS | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Viking Global Opportunities Parent GP LLC | Insider | Sell | 308,643 | $10.0M |
| 2025-10-09 | Viking Global Opportunities Illiquid Investments Sub-Master LP | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | VIKING GLOBAL INVESTORS LP | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Shabet Rose Sharon | Insider | Sell | 25,042 | $807,604 |
| 2025-10-09 | Viking Global Opportunities GP LLC | Insider | Sell | 308,643 | $10.0M |
| 2025-03-28 | Kayyem Jon Faiz | Director | Sell | 90,000 | $0 |
Source: SEC Form 4 filings · as of 2025-10-09