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  <infoTable>
    <nameOfIssuer>COSTAR GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>22160N109</cusip>
    <value>61060</value>
    <shrsOrPrnAmt>
      <sshPrnamt>147977</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>147977</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LPL FINANCIAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>50212V100</cusip>
    <value>13608</value>
    <shrsOrPrnAmt>
      <sshPrnamt>208401</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>208401</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NANTKWEST INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>63016Q102</cusip>
    <value>1703</value>
    <shrsOrPrnAmt>
      <sshPrnamt>556453</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>556453</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SORRENTO THERAPEUTICS INC</nameOfIssuer>
    <titleOfClass>COM NEW</titleOfClass>
    <cusip>83587F202</cusip>
    <value>2994</value>
    <shrsOrPrnAmt>
      <sshPrnamt>415765</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>415765</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SABINE ROYALTY TRUST</nameOfIssuer>
    <titleOfClass>UNIT BEN INT</titleOfClass>
    <cusip>785688102</cusip>
    <value>13574</value>
    <shrsOrPrnAmt>
      <sshPrnamt>289963</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>289963</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PLAYA HOTELS &amp; RESORTS NV</nameOfIssuer>
    <titleOfClass>SHS</titleOfClass>
    <cusip>N70544106</cusip>
    <value>3240</value>
    <shrsOrPrnAmt>
      <sshPrnamt>300000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>300000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DAVE &amp; BUSTER'S ENTERTAINMEN</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>238337109</cusip>
    <value>5712</value>
    <shrsOrPrnAmt>
      <sshPrnamt>120000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>120000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPFOLIO INC</nameOfIssuer>
    <titleOfClass>COM CL A</titleOfClass>
    <cusip>03783C100</cusip>
    <value>3508</value>
    <shrsOrPrnAmt>
      <sshPrnamt>57372</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>57372</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EDITAS MEDICINE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>28106W103</cusip>
    <value>6652</value>
    <shrsOrPrnAmt>
      <sshPrnamt>185668</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>185668</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COUPA SOFTWARE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>22266L106</cusip>
    <value>999</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16056</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16056</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SIENNA BIOPHARMACEUTICALS IN</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>82622H108</cusip>
    <value>4490</value>
    <shrsOrPrnAmt>
      <sshPrnamt>295613</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>295613</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NANTHEALTH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>630104107</cusip>
    <value>392</value>
    <shrsOrPrnAmt>
      <sshPrnamt>118503</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>118503</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UROGEN PHARMA LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>M96088105</cusip>
    <value>8994</value>
    <shrsOrPrnAmt>
      <sshPrnamt>180746</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>180746</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>July 18 Puts on VXX US</nameOfIssuer>
    <titleOfClass>PUT</titleOfClass>
    <cusip>06746L952</cusip>
    <value>0</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9200</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UROGEN PHARMA LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>M96088105</cusip>
    <value>3519</value>
    <shrsOrPrnAmt>
      <sshPrnamt>70713</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>70713</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NANTHEALTH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>630104107</cusip>
    <value>271</value>
    <shrsOrPrnAmt>
      <sshPrnamt>81870</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>81870</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>July 18 Puts on VXX US</nameOfIssuer>
    <titleOfClass>PUT</titleOfClass>
    <cusip>06746L952</cusip>
    <value>1</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>46000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>July 18 Puts on AMLP US</nameOfIssuer>
    <titleOfClass>PUT</titleOfClass>
    <cusip>00162Q956</cusip>
    <value>2</value>
    <shrsOrPrnAmt>
      <sshPrnamt>465000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Put</putCall>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>465000</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>July 18 Calls on TLT US</nameOfIssuer>
    <titleOfClass>CALL</titleOfClass>
    <cusip>464287902</cusip>
    <value>1</value>
    <shrsOrPrnAmt>
      <sshPrnamt>115200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <putCall>Call</putCall>
    <investmentDiscretion>DFND</investmentDiscretion>
    <votingAuthority>
      <Sole>115200</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
</informationTable>
