Insider Trading Signals
Track Form 4 insider buys and sales for US stocks, including filing dates, insider roles, shares, transaction values, and recent InvestLog AI research notes.
Insider Trading Signals collects InvestLog AI research notes and data pages that are built around concrete market signals. Each linked article or stock page is meant to show dates, numbers, and evidence boundaries so investors can use the signal as research context rather than a recommendation.
What This Research Covers
Insider trading research starts with reported Form 4 transactions, then separates purchase, sale, option exercise, and tax-related activity so the signal is not reduced to a simple bullish or bearish label.
InvestLog highlights transaction dates, filing dates, insider role, share count, reported price, and transaction value. The goal is to make ownership changes readable before investors open the original SEC filing.
Evidence To Check
- Form 4 filing date and transaction date
- Officer, director, or beneficial-owner role
- Shares, price, transaction value, and transaction code
- Recent related InvestLog AI research notes for the same ticker
Interpretation Limits
- Routine sales, tax withholding, and option exercises are not treated as direct sell recommendations.
- A single insider transaction is not enough to explain valuation, business quality, or future earnings.
Latest Research Notes
Recent InvestLog AI articles matching this signal category.
Mcbee Brannin sells $21.0M of CRWV
On July 13, 2026, McBee Brannin, Chief Development Officer of AI cloud computing firm CoreWeave (ticker: CRWV), sold 248,720 shares of Class A common stock in the open market at a price of $84.
Gebbia Joseph sells $38.6M of ABNB
On July 13, 2026, Gebbia Joseph, a director and 10% owner of Airbnb (ABNB), completed an open-market stock sale of 265,000 shares at $145.
Zatlyn Michelle sells $27.4M of NET
On July 15, 2026, Michelle Zatlyn, President and Co-Chair of the Board of Directors of Cloudflare, Inc. (ticker: NET), completed an open-market stock sale: 99,064 common shares at a price of $276.
Pomel Olivier sells $32.9M of DDOG
Datadog, Inc. (ticker: DDOG) Chief Executive Officer and Director Pomel Olivier completed an open-market stock sale on July 13, 2026, selling 127,141 common shares at $259.
Zaslav David sells $59.5M of WBD
Warner Bros. Discovery, Inc. (WBD) Chief Executive Officer and President Zaslav David completed open-market share sales on July 13, 2026, selling 2,184,782 common shares for a total transaction.
Schulze Richard M sells $74.0M of BBY
Best Buy (BBY) Chairman Emeritus SCHULZE RICHARD M completed an open-market sale of 900,000 common shares on July 14, 2026, for total proceeds of ~$73,992,923.
Ellwanger Russell Craig sells $14.4M of TSEM
Ellwanger Russell Craig, Chief Executive Officer of Tower Semiconductor Ltd., sold 66,964 shares of TSEM on the open market on July 13, 2026, for a total transaction value of $14,398,782 at a.
Brazeal Mark David sells $10.0M of AVGO
Broadcom (NYSE: AVGO) Chief Legal & Corporate Affairs Officer Brazeal Mark David executed an open-market stock sale on July 10, 2026, disposing of 25,000 AVGO shares at a per-share price of $401.
Ullal Jayshree sells $37.0M of ANET
2026 July 10, Arista Networks (ticker: ANET) CEO and Chairperson Ullal Jayshree completed an open-market sale of 197,690 company shares, with a total transaction value of $37,002,744.
Cook Jennifer E. sells $13.2M of BBIO
Director Jennifer E. Cook sold 148,589 shares of BridgeBio Pharma (ticker BBIO) via open-market trading on July 9, 2026, at a price of $88.54 per share, generating total gross proceeds of $13,156,008.
Giancarlo Charles H sells $10.9M of P
On July 10, 2026, industrial machinery firm Everpure, Inc. (ticker: P) CEO and director Giancarlo Charles H completed an open-market sale of 135,800 company shares at $80.
Wang Xuning sells $401.2M of SN
On July 10, 2026, Wang Xuning, a director and 10% beneficial owner of SharkNinja, Inc. (SN), sold 2,668,200 shares of common stock in an open-market transaction at $150.
Liu Chitung sells $294.3M of UMC
United Microelectronics Corporation (UMC) CFO and Senior Vice President Liu Chitung completed an open-market sale of 1,900,000 shares on July 13, 2026, for a total transaction value of $294,291,000.
Rebelez Darren M sells $15.2M of CASY
Darren M. Rebelez, President and CEO and director of Casey's General Stores, Inc.
Speiser Michael L sells $12.4M of SNOW
Speiser Michael L, a director of Snowflake Inc. (ticker: SNOW), completed an open-market sale of 48,221 common shares on July 6, 2026, at an average price of $257.
Tenev Vladimir sells $43.6M of HOOD
Vladimir Tenev, Chief Executive Officer and director of Robinhood Markets (ticker HOOD), executed an open-market sale of 375,000 HOOD shares on July 6, 2026, at an average price of $116.
Prince Matthew sells $38.7M of NET
On July 6, 2026, Prince Matthew—CEO, Co-Chair of the Board, 10% owner, and director of Cloudflare Inc.
Bechtolsheim Andreas sells $42.7M of ANET
On July 1, 2026, Andreas Becholsheim, a 10% beneficial owner of Arista Networks (ticker: ANET), sold 260,000 shares of common stock via open-market transactions, at an average price of $164.
Volozh Arkadiy sells $11.0M of NBIS
On July 1, 2026, Volozh Arkadiy, CEO, 10% owner, and director of Nebius Group N.V. (ticker NBIS), sold 46,627 shares of company stock via open-market exchange transaction at an average price of $235.
Evans J. Michael sells $68.4M of BABA
On June 29, 2026, Alibaba Group Holding Limited (ticker: BABA) President and Director EVANS J. MICHAEL sold 720,000 common shares via open-market transactions at an average price of $94.
Talasaz Amirali sells $39.3M of GH
Co-Chief Executive Officer and Director Talasaz AmirAli completed an open-market sale of 260,000 common shares of Guardant Health (ticker GH) on June 29, 2026, with a total transaction value of.
Yearley Douglas C. Jr. sells $12.2M of TOL
On June 18, 2026, Yearley Douglas C. Jr., Executive Chairman of Toll Brothers (NYSE: TOL, $14.
Duffield David A sells $13.4M of WDAY
10% owner David A. Duffield completed an open-market sale of 107,500 Workday (WDAY) shares on June 17, 2026, for a total transaction value of $13,436,122.
Meloy Charles Alvin sells $15.6M of FANG
On June 16, 2026, Meloy Charles Alvin, a director of Diamondback Energy (ticker: FANG), sold 83,334 common shares at an average $187.
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Search-focused entry points for liquid US stocks and ETFs.
How To Read This Signal
What does an insider trading signal show?
It shows reported Form 4 transactions by company insiders, including transaction date, filing date, insider role, shares, price, and whether the action was a purchase or sale.
Does an insider sale mean the stock is a sell?
No. Insider sales can happen for many reasons. InvestLog treats them as supply and ownership signals, not as buy or sell recommendations.