Stock Ratings Ticker

Date	Research Firm	Action	Current	PT
11/26/19	Oppenheimer	Maintains	Outperform	80.0
11/12/19	Oppenheimer	Upgrades	Outperform	65.0
8/01/19	Jefferies	Initiates Coverage On	Buy	64.0
7/26/19	Canaccord Genuity	Initiates Coverage On	Buy	72.0
6/10/19	Roth Capital	Initiates Coverage On	Buy	50.0
4/12/19	Evercore ISI Group	Initiates Coverage On	Outperform
3/14/19	William Blair	Initiates Coverage On	Market Perform
2/08/19	BTIG Research	Initiates Coverage On	Buy	43.0
1/28/19	Goldman Sachs	Downgrades	Neutral	40.0
1/22/19	Citigroup	Downgrades	Sell	21.0