InsiderTrades

Lappe Mark

SEC CIK 1366074 · EDGAR

Buying vs selling by month open-market trades, last 26 months, INBX
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
INBXInhibrx Biosciences, Inc.CEO, Dir 730.5K $5.06M — 62024-05-292026-09-08

Most active insiders at INBX, 12 months

#InsiderTitleBoughtSold
1 Viking Global Opportunities Parent GP LLC10% —$11.29M
2 Lappe MarkCEO, Dir $2.65M—
3 Kayyem Jon FaizDir $1.57M—
4 FORSYTH DOUGLASDir $286.6K—
5 MANHARD KIMBERLYDir —$279.0K

Transactions 6

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
MI 2026-09-08 16:04 2026-09-08 INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir P - Purchase $105.82 +25.0K 730.5K +4% +$2.65M
MI 2024-09-16 2024-09-12+ INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir P - Purchase $15.73 +40.0K 692.5K +6% +$629.1K
MI 2024-09-10 2024-09-06+ INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir P - Purchase $15.25 +44.0K 647.5K +7% +$671.1K
MI 2024-09-03 2024-08-29+ INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir P - Purchase $14.92 +40.0K 135.0K +42% +$596.8K
MI 2024-08-22 2024-08-20+ INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir P - Purchase $12.96 +40.0K 54.9K +269% +$518.3K
DMI 2024-05-30 2024-05-29 INBX Inhibrx Biosciences, Inc. Lappe Mark CEO, Dir A - Grant — +761.4K 621.5K New —

Purchase Sale Sale after option exercise All abbreviations