04:18 PM EDT, 10/24/2024 (MT Newswires) -- DexCom ( DXCM ) reported Q3 non-GAAP earnings late Thursday of $0.45 per diluted share, down from $0.50 a year earlier.

Analysts surveyed by Capital IQ expected $0.43.

Revenue in the three months ended Sept. 30 rose to $994.2 million from $975 million a year earlier.

Analysts surveyed by Capital IQ expected $991.2 million.

The company reiterated 2024 revenue guidance of $4 billion to $4.05 billion. Analysts project $4.01 billion.

DexCom ( DXCM ) shares tumbled 15% in after-hours activity.

Price: 63.80, Change: -11.05, Percent Change: -14.76