Accessibility StatementSkip Navigation Shareholders should contact the firm immediately as there may be limited time to enforce your rights. NEW YORK, Nov. 30, 2025 /PRNewswire/ -- Halper Sadeh LLC, an investor rights law firm, is investigating whether certain officers and directors of DexCom, Inc. (NASDAQ: DXCM) breached their fiduciary duties to shareholders. If you currently own DexCom stock and are a long-term shareholder, you may be able to seek corporate governance reforms, the return of funds back t ...