07:52 AM EDT, 05/29/2025 (MT Newswires) -- Zeo Energy ( ZEO ) shares were up more than 100% pre-bell Thursday after the company said it has agreed to acquire Heliogen in an all-stock deal worth roughly $10 million.

ORIC Pharmaceuticals ( ORIC ) stock was 19% higher, a day after the company said an ongoing phase 1b trial of its investigational drug for metastatic prostate cancer showed "broad and deep" preliminary responses in patients.

C3.ai ( AI ) shares were up 14% after the company reported late Wednesday higher fiscal Q4 revenue.

E.l.f. Beauty (ELF) shares were 9% higher, a day after the company said it has agreed to acquire lifestyle beauty brand Rhode for up to $1 billion in cash and stock. The company also posted overnight higher fiscal Q4 adjusted earnings and revenue.