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

13,122 total articles

PTC Therapeutics Executive Sells Shares Amid Strong Analyst Outlook

PTC Therapeutics Executive Sells Shares Amid Strong Analyst Outlook

Neil Gregory Almstead, Chief Technical Operations Officer at PTC Therapeutics, Inc. (NASDAQ:PTCT), executed a sale of $693,151 worth of company stock on June 26, 2026. The transactions were facilitated through a Rule 10b5-1 trading plan adopted in November 2025, involving the exercise of stock options at $38.10 per share. The sale coincides with PT…

908 Devices CEO Divests $25,433 in Pre-Arranged Stock Sale

908 Devices CEO Divests $25,433 in Pre-Arranged Stock Sale

Kevin J. Knopp, President and Chief Executive Officer of 908 Devices Inc. (NASDAQ:MASS), executed a sale of 2,798 shares of the company's common stock on June 26, 2026. The transaction, valued at $25,433, was facilitated through a Rule 10b5-1 trading plan established by Mr. Knopp on May 20, 2025. The weighted average price for the sold shares was $…

Eos Energy CLO Executes $88K Stock Sale Under Pre-Arranged Plan

Eos Energy CLO Executes $88K Stock Sale Under Pre-Arranged Plan

Michael W. Silberman, serving as the Chief Legal Officer for Eos Energy Enterprises, Inc., executed a sale of 14,998 shares of common stock on June 30, 2026. The transaction, valued at $88,038, was conducted under a Rule 10b5-1 trading plan established on September 15, 2025. This plan was originally adopted to manage estimated tax withholding oblig…

Vicor Chairman and CEO Patrizio Vinciarelli Executes $3.2 Million Stock Sale Under Pre-Arranged Plan

Vicor Chairman and CEO Patrizio Vinciarelli Executes $3.2 Million Stock Sale Under Pre-Arranged Plan

Vicor Corp (NASDAQ:VICR) Chairman and Chief Executive Officer Patrizio Vinciarelli has sold approximately $3.2 million worth of company stock. The transactions were executed under a pre-arranged Rule 10b5-1 trading plan established in February 2026. The sales coincide with a period of significant stock price appreciation and strong recent financial…

Alphabet Director Frances Arnold Executes Pre-Arranged Share Sale

Alphabet Director Frances Arnold Executes Pre-Arranged Share Sale

Alphabet Inc. director Frances Arnold executed a sale of 112 Class C shares on June 30, 2026, generating proceeds of $39,343. The transaction, conducted under a Rule 10b5-1 trading plan adopted in August 2025, reduces her direct holdings to 18,833 shares. The sale occurs as Alphabet's stock trades near $357, with analyst commentary noting valuation…

Mink Brook Asset Management Expands DLH Holdings Stake Amid Leadership Transition and Navy Contract

Mink Brook Asset Management Expands DLH Holdings Stake Amid Leadership Transition and Navy Contract

Mink Brook Asset Management LLC has increased its position in DLH Holdings Corp. (NASDAQ: DLHC) through recent common stock acquisitions. The transactions occurred on June 29 and June 30, 2026, with the firm purchasing 5,183 shares at prices between $5.24 and $5.25 per share. This activity brings the firm's indirect beneficial ownership to 2,816,05…

Vicor CEO Patrizio Vinciarelli Executes $3.88M Stock Sale Amid Overvaluation Signals and Strategic Expansion

Vicor CEO Patrizio Vinciarelli Executes $3.88M Stock Sale Amid Overvaluation Signals and Strategic Expansion

Vicor Corp (NASDAQ:VICR) Chairman and CEO Patrizio Vinciarelli executed a significant sale of company shares on June 29, 2026, totaling approximately $3.88 million. The transaction involved the disposal of 10,040 shares, with prices ranging between $322.10 and $364.4701 per share. This sale occurs against a backdrop of substantial stock appreciatio…