Insider Trading

Notable insider buying and selling activity across public companies.

Tracking and analysis of reported insider transactions, including executive and director buying or selling. Insider activity can offer insight into internal confidence, valuation perceptions, and potential inflection points.

Articles

9,878 total articles

RENN Fund Co-Portfolio Manager Buys Shares in Own Company

RENN Fund Co-Portfolio Manager Buys Shares in Own Company

Peter Doyle, a Co-Portfolio Manager at RENN Fund, Inc., recently purchased common stock in the firm. This transaction increases his direct ownership while providing insight into internal activity within the small-cap focused investment vehicle. The filing details the purchase amount and subsequent holdings information for the executive.

Horizon Kinetics Increases Stake in RENN Fund Shares

Horizon Kinetics Increases Stake in RENN Fund Shares

Horizon Kinetics Asset Management LLC, which serves as an investment advisor to RENN Fund, Inc., recently increased its ownership stake. The firm acquired a total of $2,079 worth of the company's common stock on June 1, 2026. This transaction brings Horizon Kinetics' direct holding in RENN Fund to over 913,008 shares.

Lam Research Executive Sells Shares; Company Faces Mixed Signals Amid AI Growth and Geopolitical Headwinds

Lam Research Executive Sells Shares; Company Faces Mixed Signals Amid AI Growth and Geopolitical Headwinds

Neil J Fernandes, Senior Vice President at Lam Research Corporation (LRCX), recently conducted a sale of company stock. This transaction occurs against a backdrop of strong market performance, elevated analyst ratings driven by AI sector growth, and notable operational challenges stemming from U.S. Department of Commerce export controls to China.

Q32 Bio Director Xu Diyong Purchases $15 Million in Common Stock

Q32 Bio Director Xu Diyong Purchases $15 Million in Common Stock

Director Xu Diyong, a 10% owner of Q32 Bio Inc., executed significant purchases totaling $15 million worth of the company's common stock. These transactions occurred via private placement and are notable given the substantial year-over-year appreciation of Q32 Bio shares. The report also details recent corporate actions, including a $55 million fin…

Director Frank Slootman Executes Major Stock Sale at Snowflake; Company Reports Strong AI-Driven Growth

Director Frank Slootman Executes Major Stock Sale at Snowflake; Company Reports Strong AI-Driven Growth

Snowflake Director Frank Slootman recently conducted significant stock transactions, selling approximately $110.3 million worth of shares after exercising options. These sales occurred against a backdrop of strong company performance, as Snowflake reported impressive first-quarter fiscal 2027 results, with product revenue reaching $1.334 billion an…