BERKSHIRE HATHAWAY INC-CL A Equity COM 084670108 218 1 SH SOLE None 1 0 0 POSTROCK ENERGY CORP Equity COM 737525204 21 11400 SH SOLE None 11400 0 0 TASEKO MINES LTD Equity COM 876511106 132 209900 SH SOLE None 209900 0 0