Evening Primrose Oil contains a high concentration of a fatty acid called GLA and it is this fatty acid that is largely responsible for the remarkable healing properties of the plant.
Definitions of a Fiduciary: A person who manages property for the benefit of another, exercises discretionary authority or control over assets and/or acts in a professional capacity of trust and renders investment advice. (Center or Fiduciary Studies)
In terms of fiduciary duty, the pension plan administrator has a duty to act in the interest of the plan's participants and not the underlying company.