Latest research, educational guides, and news from the world of institutional investing.
Form 4 filings show Micron CEO Sanjay Mehrotra sold about $27.5M of MU shares from October 1 to November 7, 2025, after a heavy exercise window and into a record revenue cycle.
Irwin Jacobs co-founded Qualcomm, pioneered CDMA technology that powers every 3G/4G/5G phone on Earth, and filed 5,491 insider transactions — nearly all sells and gifts. His methodical exit from the company he built is a masterclass in founder wealth management.
MicroStrategy's founder filed 2,774 insider transactions over two decades — all sells, zero purchases. His final trade in April 2024 left him with exactly zero personal shares. The company he built now holds half a million Bitcoin worth over $50 billion.
The Rankin family controls 44% of Hyster-Yale and has filed more insider transactions than most Fortune 500 CEO teams combined — across three public companies they built from a coal business.
John W. Thompson has filed 2,034 insider transactions across seven public companies over two decades. His latest chapter: a clockwork monthly selling program at cybersecurity firm Rubrik.
Eric Yuan has filed 1,506 Form 4 transactions since Zoom's 2019 IPO — converting and selling shares on a daily mechanical schedule. Career total: $1.3B sold, zero bought. He also quietly sits on the Intuit board.
The founder of the $14B fashion empire has filed 1,507 Form 4 transactions since 2004 — all sells, gifts, and tax withholdings. Zero purchases. His latest move: a $71.5M sale near the all-time high, followed by a $400M gift.
The legendary activist investor settled SEC charges over undisclosed pledges of Icahn Enterprises units — while the stock fell 85% from its peak. A breakdown of 410 transactions across 25 companies.
Charles R. Schwab exercised options at $26 and sold at $103–106 in a two-week sprint right after record Q4 earnings. Co-Chairman Bettinger is selling too — but analysts see 30% upside.
Boaz Weinstein’s hedge fund sold $5.8M of ECAT and PDX in two weeks while quietly accumulating New Germany Fund shares — a shift that signals new activist targets in 2026.
Magnuson William's BRZE insider record stands at $7.1M cumulative sales (latest filing 2026-01-30); focus on sequence, transaction-code mix, and ownership trend over time.
Wiseman Susan's BRZE insider record stands at $13.5M cumulative sales (latest filing 2026-01-30); focus on sequence, transaction-code mix, and ownership trend over time.
Winkles Isabelle's BRZE insider record stands at $17.5M cumulative sales (latest filing 2026-01-30); focus on sequence, transaction-code mix, and ownership trend over time.
Hyman Jonathan's BRZE insider record stands at $22.4M cumulative sales (latest filing 2026-01-30); focus on sequence, transaction-code mix, and ownership trend over time.
Bender Jeremy's DAWN insider record stands at $5.2M cumulative sales (latest filing 2026-01-30); focus on sequence, transaction-code mix, and ownership trend over time.
KEMPER J MARINER's UMBF insider record stands at $91.2M cumulative sales (latest filing 2026-02-02); focus on sequence, transaction-code mix, and ownership trend over time.
TRUSCOTT WILLIAM F's AMP insider record stands at $118.1M cumulative sales (latest filing 2026-02-02); focus on sequence, transaction-code mix, and ownership trend over time.
KNIGHT KEVIN P's KNX insider record stands at $193.8M cumulative sales (latest filing 2026-01-31); focus on sequence, transaction-code mix, and ownership trend over time.
ALBER LAURA's WSM insider record stands at $204.5M cumulative sales (latest filing 2026-02-01); focus on sequence, transaction-code mix, and ownership trend over time.
Stoppelman Jeremy's YELP insider record stands at $219.4M cumulative sales (latest filing 2026-02-02); focus on sequence, transaction-code mix, and ownership trend over time.