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Past reports:July 20–26, 2026 ·
July 13–19, 2026 ·
July 6–12, 2026 ·
June 29 – July 5, 2026 ·
June 22–28, 2026 ·
June 15–21, 2026 ·
June 8–14, 2026 ·
June 1–7, 2026 ·
May 25–31, 2026 ·
May 18–24, 2026
Weekly Report
Insider Buying Report: June 1–7, 2026
Insiders bought $179.9M of stock across 120 companies the week of June 1–7, 2026, in 201 open-market purchases by 144 insiders. The Basic Materials sector saw the most insider buying, at $19.3M. These are genuine open-market buys filed on SEC Form 4, with option exercises and awards stripped out.
Total Insider Buying
$179.9M
Biggest insider buys
| # | Company | Insider | Date | Value |
|---|
| 1 |
LFTOLiftoff Mobile, Inc. |
L.p. General Atlantic Genpar |
Jun 5, 26 |
$30.0M |
| 2 |
LFTOLiftoff Mobile, Inc. |
L.p. General Atlantic (lft) |
Jun 5, 26 |
$30.0M |
| 3 |
IFFINTERNATIONAL FLAVORS & FRAGRANCES INC |
Paul J Fribourg |
Jun 1, 26 |
$19.3M |
| 4 |
QNTQuantinuum Inc. |
Hal Barron |
Jun 5, 26 |
$15.0M |
| 5 |
WGSGeneDx Holdings Corp. |
Casdin Capital, Llc |
Jun 4, 26 |
$8.5M |
| 6 |
NSPINSPERITY, INC. |
Paul J SarvadiChairman of the Board & CEO |
Jun 3, 26 |
$7.9M |
| 7 |
AUPHAurinia Pharmaceuticals Inc. |
Kevin TangChief Executive Officer |
Jun 1, 26 |
$5.2M |
| 8 |
RDNRADIAN GROUP INC |
Michael S WeinbachChief Executive Officer- Elect |
Jun 1, 26 |
$4.1M |
| 9 |
RYANRYAN SPECIALTY HOLDINGS, INC. |
Patrick G RyanExecutive Chairman |
Jun 5, 26 |
$3.9M |
| 10 |
FONRFONAR CORP |
Hilary Shane |
Jun 2, 26 |
$3.8M |
| 11 |
BIDTribeca Strategic Acquisition Corp. |
Tribeca Strategic Partners Holdco LlcChairman, CEO |
Jun 1, 26 |
$3.3M |
| 12 |
AUPHAurinia Pharmaceuticals Inc. |
Kevin TangChief Executive Officer |
Jun 2, 26 |
$3.1M |
| 13 |
WGSGeneDx Holdings Corp. |
Casdin Capital, Llc |
Jun 5, 26 |
$2.6M |
| 14 |
APMCAmperCap Acquisition Co |
Amperspac LlcCo-CEO, CFO |
Jun 4, 26 |
$2.5M |
| 15 |
DGACDISCIPLINED GROWTH ACQUISITION Corp |
Disciplined Growth Sponsor LlcChief Executive Officer |
Jun 4, 26 |
$1.8M |
Most-bought stocks
Insider buying by sector