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Hubert Birner


  • Large Shareholder, Director at Acer Therapeutics Inc. (ACER), 2018-08-22
  • Large Shareholder, Director at Proteon Therapeutics Inc (PRTO), 2018-06-11
  • Director at Argos Therapeutics Inc (ARGS), 2017-01-20
  • Large Shareholder at Enanta Pharmaceuticals Inc (ENTA), 2014-03-07
  • Large Shareholder at Concert Pharmaceuticals Inc. (CNCE), 2014-02-20
  • Large Shareholder at Bluebird Bio Inc. (BLUE), 2013-06-24
  • Director at Horizon Pharma Inc. (HZNP), 2011-08-04
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ARGS $0.00 275,545 Director 1,930,333 2016-06-29 Filing
ARGS $0.00 183,697 Director 1,654,788 2016-03-14 Filing
PRTO $10.00 76,590 Large Shareholder, Director 300,000 2014-10-27 Filing
PRTO $10.00 223,410 Large Shareholder, Director 223,410 2014-10-27 Filing
ARGS $8.00 39,873 Large Shareholder, Director 1,471,091 2014-02-12 Filing