Key Takeaways DexCom received a warning letter from the Food and Drug Administration following inspections of two of its plants.The maker of glucose monitoring devices said investigations of its San Diego,

Medical device maker Dexcom said it has received a warning letter from the U.S. Food and Drug Administration following inspections of its two key manufacturing facilities, sending its shares down nearly 7% after the bell.

Dexcom has received a warning letter from the FDA, after the agency uncovered issues during two inspections of the continuous glucose monitor maker’s facilities last year. | Dexcom has received a warning letter from the FDA,