W Ronald Barrett

Affiliations

  • Director at Janux Therapeutics Inc. (JANX), 2023-06-16
  • Director at Concert Pharmaceuticals Inc. (CNCE), 2021-06-11
  • Chief Executive Officer at Xenoport Inc (XNPT), 2015-09-02
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
XNPT $3.75 2,600 Officer, Director 173,458 2014-05-23 Filing
XNPT $6.59 7,500 Officer, Director 48,851 2011-08-11 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CNCE $24.70 14,156 Director 0 2017-12-04 Filing
CNCE $21.90 10,000 Director 0 2015-11-09 Filing
CNCE $22.75 7,699 Director 10,000 2015-11-09 Filing
XNPT $7.00 12,500 Officer, Director 191,703 2015-09-01 Filing
XNPT $7.20 12,500 Officer, Director 204,203 2015-07-15 Filing