07:47 AM EDT, 08/05/2025 (MT Newswires) -- Inspire Medical Systems ( INSP ) shares were 27% lower pre-bell Tuesday, a day after the company lowered its 2025 earnings and revenue guidance.

Ichor (ICHR) was down 24% after the company said late Monday it plans to engage a search firm to identify a new chief executive officer.

Navitas Semiconductor ( NVTS ) shares were 17% lower, a day after the company posted lower Q2 revenue.

Semrush ( SEMR ) stock was down 12% after the company reported late Monday it swung to a Q2 loss and cut its 2025 revenue guidance.