DXCM ▲ +0.7% - DexCom, Inc. $DXCM - Dexcom Appoints Glenn Boehnlein to Board of Directors Dexcom appointed Glenn Boehnlein to its Board of Directors, a move the market received positively as the stock rose 0.7% today. Boehnlein brings executive experience that investors viewed as a constructive addition to the company's governance. 10-SEP-2026 04:18 PM ET