Simple answer moobyet:
MM/Hedge manipulation to shake off weak hands.
Solar is a globally viable market now and going through tremendous growth for a next decade.
The leaders will do phenomenally well.
Don't be intimidated by fear tactics or succumb to rumor mongering & sell cheap.
Pay attention to company results & make you decisions,
This company is doing great & the stock will easily double or triple in a year's time.
Buy more if you can.