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

10,710 total articles

Castle Biosciences CEO Disposes $500K of Stock Over Two Days

Castle Biosciences CEO Disposes $500K of Stock Over Two Days

Castle Biosciences President and CEO Derek J. Maetzold sold a total of 19,300 shares of company common stock on March 17 and 18, 2026, in transactions filed on a Form 4. The trades, executed under a Rule 10b5-1 plan adopted in December 2025, generated $500,098 in proceeds. The company recently posted quarterly results that beat expectations on both…

Zscaler Product Chief Sells $554,031 in Stock Over Two Days

Zscaler Product Chief Sells $554,031 in Stock Over Two Days

Zscaler, Inc. Chief Product Officer Adam Geller sold 3,579 shares of company stock across two transactions on March 17 and 18, 2026, raising $554,031. One sale covered tax withholding from vested restricted stock units; the other was executed under a Rule 10b5-1 plan adopted in March 2025. The transactions leave Geller with 46,949 shares. The sales…

Noble Corp CFO Completes $6.9 Million Stock Sale Under 10b5-1 Plan

Noble Corp CFO Completes $6.9 Million Stock Sale Under 10b5-1 Plan

Noble Corp plc Executive Vice President and CFO Richard B. Barker sold 150,000 A Ordinary Shares on March 18, 2026, generating roughly $6.9 million in proceeds through two transactions executed under a Rule 10b5-1 plan. The sale occurred while the stock sits close to its 52-week peak and after the company posted mixed fourth-quarter 2025 results an…

RB Global Director Deborah Stein Purchases $39,496 in Stock; Company Reports Strong Auction Results and Begins Buyback Plan

RB Global Director Deborah Stein Purchases $39,496 in Stock; Company Reports Strong Auction Results and Begins Buyback Plan

Deborah Stein, a director at RB Global INC (NYSE: RBA), bought 400 shares on March 18, 2026, for $98.74 each, a total outlay of $39,496. The transaction raised her direct holdings to 1,400 shares. The purchase price exceeded the prevailing share price of $95.84, while InvestingPro’s Fair Value assessment indicates the stock remains undervalued. Sep…

Stoke Therapeutics CFO Executes $147,144 Sale to Cover RSU Taxes as Company Advances Zorevunersen Program

Stoke Therapeutics CFO Executes $147,144 Sale to Cover RSU Taxes as Company Advances Zorevunersen Program

Stoke Therapeutics Chief Financial Officer Thomas Leggett sold 5,378 shares of company stock on March 17 and 18, 2026, in a series of transactions that generated $147,144. The disposition was reported as an issuer-mandated sale to satisfy tax withholding tied to vested restricted stock units. The trades come amid mixed signals for the company: stro…

Enliven CMO Sells Shares as Company Advances ELVN-001 Toward Phase 3

Enliven CMO Sells Shares as Company Advances ELVN-001 Toward Phase 3

Enliven Therapeutics Chief Medical Officer Helen Louise Collins sold 5,000 shares on March 17, 2026, and exercised options to acquire 5,000 additional shares the same day. The stock has risen since the sale and Enliven reported positive initial Phase 1b results for ELVN-001 in chronic myeloid leukemia, while also appointing Scott Garland to its boa…

Trustee Richard Page Howard Disposes of 25,000 NRT Units

Trustee Richard Page Howard Disposes of 25,000 NRT Units

Richard Page Howard, a trustee of North European Oil Royalty Trust (NRT), sold 25,000 units of the trust on March 17, 2026 in two separate trades that together generated $215,601. After the sales, Howard retains direct ownership of 250,000 units. The trust currently yields 9.02% and, according to analysis cited, remains undervalued relative to its …