(a) Any person who is a fiduciary with respect to a retirement system or pension fund established under this Code who breaches any duty imposed upon fiduciaries by this Code, including, but not limited to, a failure to report a reasonable suspicion of a false statement specified in Section 1-135 of this Code, shall be personally liable to make good to such retirement system or pension fund any losses to it resulting from each such breach, and to restore to such retirement system or pension fund any