+-----------------------------------------------------+
      |         CONTENT OF z/VM  6.4.0 RSU                  |
      +-----------------------------------------------------+
      |    6404RSU RSU     -      April   24,  2018         |
      +-----------------------------------------------------+
      |   Volume    1 of 1   LVL     UPGRADE     SUBSET     |
      |  ------------------  ----    -------     -------    |
      |  z/VM       6.4.0    1801    ZVM640      1801RSU    |
      |  TCPIP      6.4.0    1801    TCPIP640    1801RSU    |
      |  PerfTK     6.4.0    1801    VMPTK640    1801RSU    |
      |  Dirm       6.4.0    1801    DIRM640     1801RSU    |
      |  OSA/SF     4.4.0    1401    VMOSASF440  1401RSU    |
      |  RACF       6.4.0    1701    RACFVM640   1701RSU    |
      |  RSCS       6.4.0    1701    RSCS640     1701RSU    |
      +-----------------------------------------------------+
      |    6403RSU RSU     -     November 28,  2017         |
      +-----------------------------------------------------+
      |  Volume    1 of 1   LVL     UPGRADE     SUBSET      |
      |  ------------------  ----    -------     -------    |
      |  z/VM       6.4.0    1702    ZVM640      1702RSU    |
      |  TCPIP      6.4.0    1702    TCPIP640    1702RSU    |
      |  PerfTK     6.4.0    1701    VMPTK640    1701RSU    |
      |  Dirm       6.4.0    1701    DIRM640     1701RSU    |
      |  OSA/SF     4.4.0    1401    VMOSASF440  1401RSU    |
      |  RACF       6.4.0    1701    RACFVM640   1701RSU    |
      |  RSCS       6.4.0    1701    RSCS640     1701RSU    |
      +-----------------------------------------------------+
      |    6402RSU RSU     -        April 28,  2017         |
      +-----------------------------------------------------+
      |   Volume    1 of 1   LVL     UPGRADE     SUBSET     |
      |  ------------------  ----    -------     -------    |
      |  z/VM       6.4.0    1701    ZVM640      1701RSU    |
      |  TCPIP      6.4.0    1701    TCPIP640    1701RSU    |
      |  PerfTK     6.4.0    1701    VMPTK640    1701RSU    |
      |  Dirm       6.4.0    1601    DIRM640     1601RSU    |
      |  OSA/SF     4.4.0    1401    VMOSASF440  1401RSU    |
      +-----------------------------------------------------+
      |    6401RSU RSU     -      November 11, 2016         |
      +-----------------------------------------------------+
      |   Volume    1 of 1   LVL     UPGRADE     SUBSET     |
      |  ------------------  ----    -------     -------    |
      |  z/VM       6.4.0    1601    ZVM640      1601RSU    |
      |  Dirm       6.4.0    1601    DIRM640     1601RSU    |
      |  OSA/SF     4.4.0    1401    VMOSASF440  1401RSU    |
      +-----------------------------------------------------+