Flexshares Trust - FlexShares Credit-Scored US Long Corporate Bond Index Fund is an exchange traded fund launched by Northern Trust Corporation. It is managed by Northern Trust Investments, Incorporated. The fund invests in fixed income markets of the United States. It invests in US-dollar denominated investment grade bonds of companies rated BBB or higher by S&P or Fitch or Baa3 or higher by Moody's and with maturities greater than or equal to ten years. The fund seeks to track the performance of the Northern Trust Credit-Scored US Long Corporate Bond Index, by employing representative sampling methodology. Flexshares Trust - FlexShares Credit-Scored US Long Corporate Bond Index Fund was formed on September 23, 2015 and is domiciled in the United States.