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These shares were sold in multiple transactions at prices ranging from $2.48 to $2.635, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3)."}],"balance_after":138906,"source":{"system":"sec-edgar","filing":"0001628280-26-064668","document":"wk-form4_1790976643.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1961238/000162828026064668/wk-form4_1790976643.xml","form_type":"4"}},{"id":4629103,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta Amit","position":1,"cik":"0001961238","reported_name":"Gupta Amit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-02T21:30:46.000Z","date":"2026-10-01","kind":"sale","planned":false,"acquired":false,"shares":10351,"price":2.71,"value":28051.21,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $2.62 to $2.94, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2)."}],"balance_after":146288,"source":{"system":"sec-edgar","filing":"0001628280-26-064668","document":"wk-form4_1790976643.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1961238/000162828026064668/wk-form4_1790976643.xml","form_type":"4"}},{"id":4629102,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta Amit","position":1,"cik":"0001961238","reported_name":"Gupta Amit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-02T21:30:46.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":12500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":156639,"source":{"system":"sec-edgar","filing":"0001628280-26-064668","document":"wk-form4_1790976643.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1961238/000162828026064668/wk-form4_1790976643.xml","form_type":"4"}},{"id":4629101,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta Amit","position":1,"cik":"0001961238","reported_name":"Gupta Amit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-10-02T21:30:46.000Z","date":"2026-10-01","kind":"exercise","planned":false,"acquired":true,"shares":18750,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":144139,"source":{"system":"sec-edgar","filing":"0001628280-26-064668","document":"wk-form4_1790976643.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1961238/000162828026064668/wk-form4_1790976643.xml","form_type":"4"}},{"id":677382,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20350,"kind":"person","name":"Hornsey Liane","position":1,"cik":"0002018790","reported_name":"Hornsey Liane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2026-08-24T20:07:22.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."},{"field":"shares","element":"transactionShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."}],"balance_after":2200,"derivative":{"underlying":"Common Stock","underlying_shares":2200},"source":{"system":"sec-edgar","filing":"0001628280-26-058621","document":"wk-form4a_1787602038.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026058621/wk-form4a_1787602038.xml","form_type":"4/A","original_submission_date":"2026-05-21"}},{"id":677658,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20452,"kind":"person","name":"Gupta Srishti A.","position":1,"cik":"0002043227","reported_name":"Gupta Srishti A.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2026-08-24T20:06:12.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."},{"field":"shares","element":"transactionShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."}],"balance_after":2200,"derivative":{"underlying":"Common Stock","underlying_shares":2200},"source":{"system":"sec-edgar","filing":"0001628280-26-058617","document":"wk-form4a_1787601969.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2043227/000162828026058617/wk-form4a_1787601969.xml","form_type":"4/A","original_submission_date":"2026-05-21"}},{"id":677627,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20433,"kind":"person","name":"Francis Jonathan Edward","position":1,"cik":"0002004714","reported_name":"Francis Jonathan Edward","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-24T20:05:32.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."},{"field":"shares","element":"transactionShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."}],"balance_after":2200,"derivative":{"underlying":"Common Stock","underlying_shares":2200},"source":{"system":"sec-edgar","filing":"0001628280-26-058616","document":"wk-form4a_1787601928.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2004714/000162828026058616/wk-form4a_1787601928.xml","form_type":"4/A","original_submission_date":"2026-05-21"}},{"id":677381,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20349,"kind":"person","name":"Fernandez Andre J","position":1,"cik":"0001447718","reported_name":"Fernandez Andre J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2026-08-24T20:04:48.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."},{"field":"shares","element":"transactionShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."}],"balance_after":2200,"derivative":{"underlying":"Common Stock","underlying_shares":2200},"source":{"system":"sec-edgar","filing":"0001628280-26-058613","document":"wk-form4a_1787601884.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026058613/wk-form4a_1787601884.xml","form_type":"4/A","original_submission_date":"2026-05-21"}},{"id":677380,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20348,"kind":"person","name":"Klinck John L. Jr.","position":1,"cik":"0001302674","reported_name":"Klinck John L. 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The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."}],"balance_after":2200,"derivative":{"underlying":"Common Stock","underlying_shares":2200},"source":{"system":"sec-edgar","filing":"0001628280-26-058610","document":"wk-form4a_1787601845.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026058610/wk-form4a_1787601845.xml","form_type":"4/A","original_submission_date":"2026-05-21"}},{"id":677379,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":20347,"kind":"person","name":"Hill Scott A","position":1,"cik":"0001397778","reported_name":"Hill Scott A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2026-08-24T20:03:27.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."},{"field":"shares","element":"transactionShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs shall vest in full on the one-year anniversary of the date of grant, provided that the Reporting Person remains a director of the Issuer on such vesting date."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. The number of securities reported within this footnote have been adjusted to reflect the 1-for-10 reverse stock split of the Issuer's common stock, which was effective June 5, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On May 21, 2026, the reporting person filed a Form 4 which inadvertently reported an incorrect number of shares underlying the RSU awarded to the reporting person. As reported in this amendment, the reporting person was awarded RSUs representing a right to receive 2,200 shares of the Issuer's common stock. 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The RSUs will vest in four installments over a period of 24 months following August 16, 2024, the date the Reporting Person assumed the role of Chief Executive Officer, with 25% of the RSUs vesting on each of the six-, twelve-, eighteen- and twenty-four-month anniversaries, provided that the Reporting Person remains employed by the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSU award is for 50,000 shares that were granted on January 29, 2025. The RSUs will vest in four installments over a period of 24 months following August 16, 2024, the date the Reporting Person assumed the role of Chief Executive Officer, with 25% of the RSUs vesting on each of the six-, twelve-, eighteen- and twenty-four-month anniversaries, provided that the Reporting Person remains employed by the Issuer on such vesting date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001628280-26-057772","document":"wk-form4_1787088440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026057772/wk-form4_1787088440.xml","form_type":"4"}},{"id":683518,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta Amit","position":1,"cik":"0001961238","reported_name":"Gupta Amit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units","published_at":"2026-08-18T21:27:23.000Z","date":"2026-08-16","kind":"exercise","planned":false,"acquired":false,"shares":12500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSU award is for 50,000 shares that were granted on August 21, 2024. The RSUs will vest and have vested in four installments over a period of 24 months following August 16, 2024, the date the Reporting Person assumed the role of Chief Executive Officer, with 25% of the RSUs vesting on each of the six-, twelve-, eighteen- and twenty-four-month anniversaries, provided that the Reporting Person remains employed by the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSU award is for 50,000 shares that were granted on August 21, 2024. The RSUs will vest and have vested in four installments over a period of 24 months following August 16, 2024, the date the Reporting Person assumed the role of Chief Executive Officer, with 25% of the RSUs vesting on each of the six-, twelve-, eighteen- and twenty-four-month anniversaries, provided that the Reporting Person remains employed by the Issuer on such vesting date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001628280-26-057772","document":"wk-form4_1787088440.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026057772/wk-form4_1787088440.xml","form_type":"4"}},{"id":683517,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta Amit","position":1,"cik":"0001961238","reported_name":"Gupta Amit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-08-18T21:27:23.000Z","date":"2026-08-18","kind":"sale","planned":false,"acquired":false,"shares":6676,"price":4.031,"value":26910.956,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average sales price. 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the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units shall vest over a period of 24 months, with 25,000 shares vesting on September 1, 2027 and the remaining shares vesting quarterly over the subsequent 12 months, provided that the Reporting Person remains employed by the Issuer on such vesting dates."}],"balance_after":50000,"derivative":{"underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001628280-26-052827","document":"wk-form4_1785884494.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026052827/wk-form4_1785884494.xml","form_type":"4"}},{"id":715219,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":22224,"kind":"person","name":"Gupta 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The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSU award will vest in equal amounts quarterly over a two-year period through April 1, 2028, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The RSU award will vest in equal amounts quarterly over a two-year period through April 1, 2028, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. 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The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"50% of the shares underlying the RSU award vested on April 1, 2026, with the remaining 50% vesting in equal amounts quarterly over a one-year period through April 1, 2027, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"50% of the shares underlying the RSU award vested on April 1, 2026, with the remaining 50% vesting in equal amounts quarterly over a one-year period through April 1, 2027, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. 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Twenty-five percent (25%) of the shares under this award vested on July 1, 2023, with the remaining 75% vesting quarterly over the subsequent three years in equal amounts thereafter provided the Reporting Person continuously provides service to the Issuer through the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"This RSU award was originally for 25,247 shares. 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The RSU award vested or will vest in eight equal installments on July 1, 2024, October 1, 2024, January 1, 2025, April 1, 2025, July 1, 2025, October 1, 2025, January 1, 2026 and April 1, 2026, provided that the Reporting Person remains employed by the Issuer on such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSU award was originally for 85,035 shares. The RSU award vested or will vest in eight equal installments on July 1, 2024, October 1, 2024, January 1, 2025, April 1, 2025, July 1, 2025, October 1, 2025, January 1, 2026 and April 1, 2026, provided that the Reporting Person remains employed by the Issuer on such vesting date."}],"balance_after":21259,"derivative":{"underlying":"Common Stock","underlying_shares":10630},"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1027222,"issuer":{"id":7603,"kind":"organization","name":"Cardlytics, Inc.","symbol":"CDLX"},"owners":[{"id":32129,"kind":"person","name":"Lynton Nicholas Hollmeyer","position":1,"cik":"0001941467","reported_name":"Lynton Nicholas Hollmeyer","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal & Privacy Officer"}}],"security":"Common Stock","published_at":"2025-10-02T23:07:02.000Z","date":"2025-10-02","kind":"sale","planned":false,"acquired":false,"shares":6098,"price":2.271,"value":13848.558,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares were sold solely to satisfy tax withholding obligations that resulted from the delivery of shares of common stock for RSUs that vested on October 1, 2025. The Reporting Person did not sell shares for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $2.21 to $2.36, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3)."}],"balance_after":116327,"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}}],"next_cursor":"2025-10-02T23:07:02.000000Z,1027222"}