John Sonnier


Harvoni Approval Solidifies Our View Of Gilead’s Market Leadership In HCV, Says William Blair

In a report sent to investors Tuesday, William Blair analyst John Sonnier reiterated an Outperform rating on Gilead Sciences (NASDAQ:GILD), following last week’s news that the FDA …

Seattle Genetics: Positive Phase 3 AETHERA Trial Paves Path For Significant Market Potential, Says William Blair

In a research report released Monday, William Blair analyst John Sonnier maintained an Outperform rating on Seattle Genetics (NASDAQ:SGEN), following today’s news that the …

William Blair Maintains Outperform On Threshold As It Begins Phase III Sarcoma Trial

In a research report released yesterday, William Blair analyst John Sonnier maintained an Outperform rating on Threshold Pharma (NASDAQ:THLD), in light of the …

Nektar: Movantik Approval Unlocks Significant Economic Value for Nektar, Says William Blair

In a research report issued Tuesday, William Blair analyst John Sonnier assigned an Outperform rating on Nektar Therapeutics (NASDAQ:NKTR), following the approval of NKTR’s …

William Blair Maintains Outperform On Exelixis Following Release Of Top-Line Results Of The COMET-1 Trial

In a research report issued yesterday, William Blair analyst John Sonnier maintained an Outperform rating on Exelixis (NASDAQ:EXEL). No price target provided.

William Blair Reaffirms Market Perform On Amgen Following Positive Phase III ASPIRE Results

In a research report released yesterday, William Blair analyst John Sonnier reaffirmed a Market Perform rating on Amgen Inc. (AMGN) on the heels …

Threshold Remains Undervalued, Says William Blair

In a research note issued today, William Blair analyst John Sonnier reiterated an Outperform rating on Threshold Pharmaceuticals (THLD), following the company’s second-quarter results, which were in line with the Street’s estimate. …

William Blair Reaffirms Outperform On KaloBios As Sanofi Returns Global Rights To KB001-A

After the markets closed Monday,July 28, KaloBios Pharmaceuticals (KBIO) announced anagreement with Sanofi (SNY), which returns all rights to the KB001-A program. In addition, KaloBios …

William Blair Reiterates Outperform On Exelixis Following Positive Phase 3 Results

In a research report released yesterday, William Blair analyst John Sonnier reiterated an Outperform rating on Exelixis Inc (EXEL). The report follows yesterday’s news of positive …

Celgene: Purchasing Shares At These Levels Would Be Appropriate, Says William Blair

In a research report released yesterday, William Blair analyst John Sonnier reiterated an Outperform rating on Celgene Corporation (CELG) following yesterday’s news that the phase …

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