5 Stocks Moving In Thursday's After-Hours Session

Gainers

• Gemphire Therapeutics Inc GEMP shares are up 12 percent. No news was immediately available.
• Bellicum Pharmaceuticals Inc BLCM shares are up 6 percent. No news was immediately available.

Losers

• Red Hat Inc RHT shares are down 10 percent after reporting a first-quarter earnings beat. First quarter earnings came in at 72 cents per share, beating estimates by 3 cents. Sales came in at $814 million, beating estimates by $7 million. The company announced a $1 billion buyback.
• Aqua Metals Inc AQMS shares are down 3 percent. No news was immediately available.
• Rhythm Pharmaceuticals Inc RYTM shares are down 2 percent after pricing a 5.7 million share public offering at $26.42 a share.