content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
  <submissionType>144</submissionType>
  <filerInfo>
  <filer>
  <filerCredentials>
  <cik>0001815573</cik>
  <ccc>XXXXXXXX</ccc>
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  <liveTestFlag>LIVE</liveTestFlag>
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  <formData>
  <issuerInfo>
  <issuerCik>0001799567</issuerCik>
  <issuerName>DoubleDown Interactive Co., Ltd.</issuerName>
  <secFileNumber>001-39349</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, GANGNAM FINANCE CENTER</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, TEHERAN-RO GANGNAM-GU</street2>
  <city xmlns="http://www.sec.gov/edgar/common">SEOUL</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </issuerAddress>
  <issuerContactPhone>822-501-7216</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>STIC Special Situation Diamond Ltd.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>Owner</relationshipToIssuer>
  <relationshipToIssuer>10% Shareholder</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share(1)</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>B. Riley Securities, Inc.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">11100 Santa Monica Blvd.</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">Suite 800</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Los Angeles</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">CA</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">90025</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>4445</noOfUnitsSold>
  <aggregateMarketValue>1331617.14</aggregateMarketValue>
  <noOfUnitsOutstanding>2477672</noOfUnitsOutstanding>
  <approxSaleDate>10/14/2024</approxSaleDate>
  <securitiesExchangeName>NASDAQ</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share(2)</securitiesClassTitle>
  <acquiredDate>05/25/2020</acquiredDate>
  <natureOfAcquisitionTransaction>2.5% Convertible Bonds converted to Common Shares(2)</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer: DoubleDown Interactive Co., Ltd.</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>4445</amountOfSecuritiesAcquired>
  <paymentDate>05/26/2017</paymentDate>
  <natureOfPayment>Cash(2)</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
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  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
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  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/18/2024</saleDate>
  <amountOfSecuritiesSold>252</amountOfSecuritiesSold>
  <grossProceeds>67803.39</grossProceeds>
  </securitiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
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  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
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  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/17/2024</saleDate>
  <amountOfSecuritiesSold>1000</amountOfSecuritiesSold>
  <grossProceeds>271048.00</grossProceeds>
  </securitiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/16/2024</saleDate>
  <amountOfSecuritiesSold>872</amountOfSecuritiesSold>
  <grossProceeds>231029.42</grossProceeds>
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  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/13/2024</saleDate>
  <amountOfSecuritiesSold>375</amountOfSecuritiesSold>
  <grossProceeds>99883.88</grossProceeds>
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  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/12/2024</saleDate>
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  <grossProceeds>58646.39</grossProceeds>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/11/2024</saleDate>
  <amountOfSecuritiesSold>73</amountOfSecuritiesSold>
  <grossProceeds>20394.67</grossProceeds>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/10/2024</saleDate>
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  <grossProceeds>88979.50</grossProceeds>
  </securitiesSoldInPast3Months>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/09/2024</saleDate>
  <amountOfSecuritiesSold>1250</amountOfSecuritiesSold>
  <grossProceeds>359580.00</grossProceeds>
  </securitiesSoldInPast3Months>
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  <saleDate>09/06/2024</saleDate>
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  <saleDate>09/05/2024</saleDate>
  <amountOfSecuritiesSold>188</amountOfSecuritiesSold>
  <grossProceeds>53026.44</grossProceeds>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <saleDate>09/04/2024</saleDate>
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  </securitiesSoldInPast3Months>
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  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>09/03/2024</saleDate>
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  <grossProceeds>115400.21</grossProceeds>
  </securitiesSoldInPast3Months>
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  <saleDate>08/30/2024</saleDate>
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  <grossProceeds>131821.20</grossProceeds>
  </securitiesSoldInPast3Months>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <saleDate>08/29/2024</saleDate>
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  <saleDate>08/28/2024</saleDate>
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  <name>STIC Special Situation Diamond Ltd.</name>
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  <saleDate>08/22/2024</saleDate>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
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  <saleDate>08/09/2024</saleDate>
  <amountOfSecuritiesSold>26</amountOfSecuritiesSold>
  <grossProceeds>6324.00</grossProceeds>
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  <saleDate>07/31/2024</saleDate>
  <amountOfSecuritiesSold>128</amountOfSecuritiesSold>
  <grossProceeds>30834.44</grossProceeds>
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  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
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  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/25/2024</saleDate>
  <amountOfSecuritiesSold>168</amountOfSecuritiesSold>
  <grossProceeds>40448.82</grossProceeds>
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  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
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  <saleDate>07/24/2024</saleDate>
  <amountOfSecuritiesSold>214</amountOfSecuritiesSold>
  <grossProceeds>52152.24</grossProceeds>
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  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </address>
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  <saleDate>07/23/2024</saleDate>
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  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
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  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/19/2024</saleDate>
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  <grossProceeds>39859.78</grossProceeds>
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  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </address>
  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/18/2024</saleDate>
  <amountOfSecuritiesSold>270</amountOfSecuritiesSold>
  <grossProceeds>65949.52</grossProceeds>
  </securitiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </address>
  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/17/2024</saleDate>
  <amountOfSecuritiesSold>250</amountOfSecuritiesSold>
  <grossProceeds>61929.50</grossProceeds>
  </securitiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </address>
  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/16/2024</saleDate>
  <amountOfSecuritiesSold>164</amountOfSecuritiesSold>
  <grossProceeds>41791.96</grossProceeds>
  </securitiesSoldInPast3Months>
  <securitiesSoldInPast3Months>
  <sellerDetails>
  <name>STIC Special Situation Diamond Ltd.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">13F, Gangnam Finance Center</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">152, Teheran-ro Gangnam-gu</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Seoul</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">M5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">06236</zipCode>
  </address>
  </sellerDetails>
  <securitiesClassTitle>Common Shares, Par value KRW10,000 per share</securitiesClassTitle>
  <saleDate>07/15/2024</saleDate>
  <amountOfSecuritiesSold>598</amountOfSecuritiesSold>
  <grossProceeds>151610.34</grossProceeds>
  </securitiesSoldInPast3Months>
  <remarks>(1)	Up to 88,893 American Depositary Shares ("ADSs"), each representing 0.05 share of a common share for an aggregate of 4,445 common shares, are expected to be sold.  "Number of Shares Outstanding" is based on common shares outstanding as of June 30, 2024.  "Aggregate Market Value" calculated on the closing price of ADSs on October 4, 2024, which was $14.98.  The ADSs are expected to be sold between October 8, 2024 and January 5, 2025. "Securities Sold During the Past 3 Months" were in the form of ADSs.
  (2)	On May 26, 2017, STIC Special Situation Diamond Ltd. purchased the Issuer's 2.5% Convertible Bonds (the "Bonds") in cash.  The Bonds converted into common shares at a conversion price of KRW293,600 per common share for a total of 715,258 common shares in May and June of 2020.</remarks>
  <noticeSignature>
  <noticeDate>10/08/2024</noticeDate>
  <signature>/s/ Jin Ho Chai, Director of STIC Special Situation Diamond Ltd.</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 35511}]
text: 144
  0001815573
  XXXXXXXX
  LIVE
  0001799567
  DoubleDown Interactive Co., Ltd.
  001-39349
  13F, GANGNAM FINANCE CENTER
  152, TEHERAN-RO GANGNAM-GU
  SEOUL
  M5
  06236
  822-501-7216
  STIC Special Situation Diamond Ltd.
  Owner
  10% Shareholder
  Common Shares, Par value KRW10,000 per share(1)
  B. Riley Securities, Inc.
  11100 Santa Monica Blvd.
  Suite 800
  Los Angeles
  CA
  90025
  4445
  1331617.14
  2477672
  10/14/2024
  NASDAQ
  Common Shares, Par value KRW10,000 per share(2)
  05/25/2020
  2.5% Convertible Bonds converted to Common Shares(2)
  Issuer: DoubleDown Interactive Co., Ltd.
  N
  4445
  05/26/2017
  Cash(2)
  N
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/18/2024
  252
  67803.39
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/17/2024
  1000
  271048.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/16/2024
  872
  231029.42
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  SeoulSeoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/13/2024
  375
  99883.88
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/12/2024
  222
  58646.39
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/11/2024
  73
  20394.67
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/10/2024
  311
  88979.50
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/09/2024
  1250
  359580.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/06/2024
  338
  94988.88
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/05/2024
  188
  53026.44
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/04/2024
  267
  75393.15
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  09/03/2024
  406
  115400.21
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/30/2024
  450
  131821.20
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/29/2024
  150
  43749.90
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/28/2024
  435
  122391.60
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/27/2024
  579
  166664.31
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/26/2024
  1500
  429858.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/23/2024
  250
  70312.50
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/22/2024
  150
  42218.70
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/21/2024
  789
  221699.26
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/20/2024
  750
  211587.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/19/2024
  1980
  553928.76
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/16/2024
  1000
  252020.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/15/2024
  525
  130653.60
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/14/2024
  1750
  431403.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/13/2024
  980
  246025.49
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/12/2024
  163
  39143.93
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/09/2024
  26
  6324.00
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  08/01/2024
  100
  24685.63
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/31/2024
  128
  30834.44
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/30/2024
  96
  23308.76
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/29/2024
  286
  69425.56
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/26/2024
  293
  70630.76
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/25/2024
  168
  40448.82
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/24/2024
  214
  52152.24
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/23/2024
  459
  111528.68
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/22/2024
  100
  24272.75
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/19/2024
  165
  39859.78
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/18/2024
  270
  65949.52
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/17/2024
  250
  61929.50
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/16/2024
  164
  41791.96
  STIC Special Situation Diamond Ltd.
  13F, Gangnam Finance Center
  152, Teheran-ro Gangnam-gu
  Seoul
  M5
  06236
  Common Shares, Par value KRW10,000 per share
  07/15/2024
  598
  151610.34
  (1)	Up to 88,893 American Depositary Shares ("ADSs"), each representing 0.05 share of a common share for an aggregate of 4,445 common shares, are expected to be sold.  "Number of Shares Outstanding" is based on common shares outstanding as of June 30, 2024.  "Aggregate Market Value" calculated on the closing price of ADSs on October 4, 2024, which was $14.98.  The ADSs are expected to be sold between October 8, 2024 and January 5, 2025. "Securities Sold During the Past 3 Months" were in the form of ADSs.
  (2)	On May 26, 2017, STIC Special Situation Diamond Ltd. purchased the Issuer's 2.5% Convertible Bonds (the "Bonds") in cash.  The Bonds converted into common shares at a conversion price of KRW293,600 per common share for a total of 715,258 common shares in May and June of 2020.
  10/08/2024
  /s/ Jin Ho Chai, Director of STIC Special Situation Diamond Ltd.