{"transactions":[{"id":715228,"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":"Restricted Stock Unit","published_at":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":2750,"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":"shares","element":"transactionShares","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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":"F7","text":"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. The number of securities reported herein have been adjusted to reflect the reverse stock split."}],"balance_after":19250,"derivative":{"underlying":"Common Stock","underlying_shares":2750},"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715227,"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":"Restricted Stock Units","published_at":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":312,"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":"shares","element":"transactionShares","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","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":"F6","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. The number of securities reported herein have been adjusted to reflect the reverse stock split."}],"balance_after":938,"derivative":{"underlying":"Common Stock","underlying_shares":312},"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715226,"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":"Restricted Stock Units","published_at":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":1500,"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":"shares","element":"transactionShares","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","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":"F6","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. The number of securities reported herein have been adjusted to reflect the reverse stock split."}],"balance_after":4500,"derivative":{"underlying":"Common Stock","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715225,"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":"Restricted Stock Units","published_at":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":false,"shares":157,"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":"shares","element":"transactionShares","label":"F2","text":"Effective June 5, 2026, the Issuer effected a 1-for-10 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"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":"F5","text":"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."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":157},"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715224,"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":"2026-07-06T21:39:11.000Z","date":"2026-07-02","kind":"sale","planned":false,"acquired":false,"shares":2151,"price":4.395,"value":9453.645,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $4.260 to $4.540, 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)."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F3","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 July 1, 2026. The Reporting Person did not sell shares for any other purpose."}],"balance_after":19353,"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715223,"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":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":2750,"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":21504,"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715222,"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":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":312,"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":18754,"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715221,"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":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":1500,"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":18442,"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":715220,"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":"2026-07-06T21:39:11.000Z","date":"2026-07-01","kind":"exercise","planned":false,"acquired":true,"shares":157,"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."},{"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. The number of securities reported herein have been adjusted to reflect the reverse stock split."}],"balance_after":16942,"source":{"system":"sec-edgar","filing":"0001628280-26-047389","document":"wk-form4_1783373948.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026047389/wk-form4_1783373948.xml","form_type":"4"}},{"id":819541,"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":"Restricted Stock Units","published_at":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":false,"shares":60000,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","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":"F7","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."}],"balance_after":60000,"derivative":{"underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819540,"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":"Restricted Stock Units","published_at":"2026-04-02T22:16:59.000Z","date":"2026-04-01","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 (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","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":"F7","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."}],"balance_after":12500,"derivative":{"underlying":"Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819539,"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":"Restricted Stock Units","published_at":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":false,"shares":10630,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSU award was originally for 85,035 shares. The RSU award vested 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The RSU award was originally for 85,035 shares. The RSU award vested 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."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10630},"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819538,"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":"Restricted Stock Units","published_at":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 25,247 shares. 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":"F5","text":"This RSU award was originally for 25,247 shares. 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."}],"balance_after":1578,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819537,"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":"Restricted Stock Units","published_at":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":false,"shares":582,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 1, 2023, with the remaining 75% vesting quarterly over the subsequent three years in equal amounts thereafter."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 1, 2023, with the remaining 75% vesting quarterly over the subsequent three years in equal amounts thereafter."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819536,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"sale","planned":false,"acquired":false,"shares":40296,"price":0.99,"value":39893.04,"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 April 1, 2026. 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 $0.965 to $1.040, 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":167856,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819535,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":true,"shares":60000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":208152,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819534,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":true,"shares":12500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":148152,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819533,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":true,"shares":10630,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":135652,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819532,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":125022,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":819531,"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":"2026-04-02T22:16:59.000Z","date":"2026-04-01","kind":"exercise","planned":false,"acquired":true,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":123444,"source":{"system":"sec-edgar","filing":"0001628280-26-023348","document":"wk-form4_1775168217.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026023348/wk-form4_1775168217.xml","form_type":"4"}},{"id":890683,"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":"Restricted Stock Unit","published_at":"2026-02-20T22:12:58.000Z","date":"2026-02-18","kind":"grant","planned":false,"acquired":true,"shares":220000,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","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":"F2","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."}],"balance_after":220000,"derivative":{"underlying":"Common Stock","underlying_shares":220000},"source":{"system":"sec-edgar","filing":"0001628280-26-010303","document":"wk-form4_1771625574.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026010303/wk-form4_1771625574.xml","form_type":"4"}},{"id":951458,"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":"Restricted Stock Unit","published_at":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":10629,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","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":10630,"derivative":{"underlying":"Common Stock","underlying_shares":10629},"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951457,"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":"Restricted Stock Units","published_at":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 25,247 shares. 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":"F5","text":"This RSU award was originally for 25,247 shares. 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."}],"balance_after":3156,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951456,"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":"Restricted Stock Unit","published_at":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":582,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951455,"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":"2026-01-05T23:56:15.000Z","date":"2026-01-05","kind":"sale","planned":false,"acquired":false,"shares":6253,"price":1.17,"value":7316.01,"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 January 1, 2026. 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 $1.12 to $1.235, 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":122862,"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951454,"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":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":10629,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":129115,"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951453,"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":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":118486,"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":951452,"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":"2026-01-05T23:56:15.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":116908,"source":{"system":"sec-edgar","filing":"0001628280-26-000727","document":"wk-form4_1767657372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000162828026000727/wk-form4_1767657372.xml","form_type":"4"}},{"id":1027225,"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":"Restricted Stock Units","published_at":"2025-10-02T23:07:02.000Z","date":"2025-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This RSU award was originally for 25,247 shares. 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. 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."}],"balance_after":4734,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1027224,"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":"Restricted Stock Unit","published_at":"2025-10-02T23:07:02.000Z","date":"2025-10-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":1163,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1027223,"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":"Restricted Stock Unit","published_at":"2025-10-02T23:07:02.000Z","date":"2025-10-01","kind":"exercise","planned":false,"acquired":false,"shares":10630,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") 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 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."},{"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"}},{"id":1027221,"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":"2025-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":122425,"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1027220,"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":"2025-10-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":120847,"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1027219,"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":"2025-10-01","kind":"exercise","planned":false,"acquired":true,"shares":10630,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") and performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."}],"balance_after":120266,"source":{"system":"sec-edgar","filing":"0001666071-25-000141","document":"wk-form4_1759446419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000141/wk-form4_1759446419.xml","form_type":"4"}},{"id":1095169,"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":"Restricted Stock Units","published_at":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This RSU award was originally for 25,247 shares. 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. 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."}],"balance_after":6312,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095168,"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":"Restricted Stock Unit","published_at":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":1744,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095167,"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":"Restricted Stock Unit","published_at":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":false,"shares":10629,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"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":31889,"derivative":{"underlying":"Common Stock","underlying_shares":10629},"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095166,"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":"2025-07-02T22:36:18.000Z","date":"2025-07-02","kind":"sale","planned":false,"acquired":false,"shares":5271,"price":1.7826,"value":9396.0846,"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 July 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 $1.66 to $1.8451, 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":109636,"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095165,"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":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":114907,"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095164,"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":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":113329,"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1095163,"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":"2025-07-02T22:36:18.000Z","date":"2025-07-01","kind":"exercise","planned":false,"acquired":true,"shares":10629,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":112748,"source":{"system":"sec-edgar","filing":"0001666071-25-000115","document":"wk-form4_1751495771.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000115/wk-form4_1751495771.xml","form_type":"4"}},{"id":1101705,"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":"Performance Stock Unit","published_at":"2025-06-25T20:11:45.000Z","date":"2025-06-23","kind":"grant","planned":false,"acquired":true,"shares":9375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The PSU vests in specified percentages upon achievement of specified price per share targets, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The PSU vests in specified percentages upon achievement of specified price per share targets, provided that the Reporting Person remains employed by the Issuer on such vesting dates."}],"balance_after":9375,"derivative":{"underlying":"Common Stock","underlying_shares":9375},"source":{"system":"sec-edgar","filing":"0001666071-25-000109","document":"wk-form4_1750882299.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000109/wk-form4_1750882299.xml","form_type":"4"}},{"id":1101704,"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":"Restricted Stock Units","published_at":"2025-06-25T20:11:45.000Z","date":"2025-06-23","kind":"grant","planned":false,"acquired":true,"shares":25000,"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 the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"50% of the shares underlying the RSU award will vest on June 23, 2026, with the remaining 50% vesting in equal amounts quarterly over a one-year period through June 23, 2027, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"50% of the shares underlying the RSU award will vest on June 23, 2026, with the remaining 50% vesting in equal amounts quarterly over a one-year period through June 23, 2027, provided that the Reporting Person remains employed by the Issuer on such vesting dates."}],"balance_after":25000,"derivative":{"underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001666071-25-000109","document":"wk-form4_1750882299.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000109/wk-form4_1750882299.xml","form_type":"4"}},{"id":1167758,"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":"Restricted Stock Units","published_at":"2025-04-23T00:27:13.000Z","date":"2025-04-20","kind":"exercise","planned":false,"acquired":false,"shares":682,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This RSU award was originally for 2,727 shares. 25% of the shares underlying the RSU award vested on each of April 20, 2022, April 20, 2023, April 20, 2024, and April 20, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"This RSU award was originally for 2,727 shares. 25% of the shares underlying the RSU award vested on each of April 20, 2022, April 20, 2023, April 20, 2024, and April 20, 2025."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":682},"source":{"system":"sec-edgar","filing":"0001666071-25-000058","document":"wk-form4_1745368027.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000058/wk-form4_1745368027.xml","form_type":"4"}},{"id":1167757,"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":"2025-04-23T00:27:13.000Z","date":"2025-04-22","kind":"sale","planned":false,"acquired":false,"shares":303,"price":1.513,"value":458.439,"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 April 20, 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 $1.485 to $1.535, 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":102119,"source":{"system":"sec-edgar","filing":"0001666071-25-000058","document":"wk-form4_1745368027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000058/wk-form4_1745368027.xml","form_type":"4"}},{"id":1167756,"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":"2025-04-23T00:27:13.000Z","date":"2025-04-20","kind":"exercise","planned":false,"acquired":true,"shares":682,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":102422,"source":{"system":"sec-edgar","filing":"0001666071-25-000058","document":"wk-form4_1745368027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000058/wk-form4_1745368027.xml","form_type":"4"}},{"id":1179556,"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":"Restricted Stock Units","published_at":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This RSU award was originally for 25,247 shares. 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. 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."}],"balance_after":7890,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179555,"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":"Restricted Stock Unit","published_at":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F5","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":2325,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179554,"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":"Restricted Stock Unit","published_at":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":false,"shares":10629,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","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."},{"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":42518,"derivative":{"underlying":"Common Stock","underlying_shares":10629},"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179553,"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":"2025-04-03T20:10:13.000Z","date":"2025-04-02","kind":"sale","planned":false,"acquired":false,"shares":5754,"price":1.806,"value":10391.724,"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  April 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 $1.78 to $1.865, 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":101740,"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179552,"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":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":107494,"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179551,"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":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":105916,"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1179550,"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":"2025-04-03T20:10:13.000Z","date":"2025-04-01","kind":"exercise","planned":false,"acquired":true,"shares":10629,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":105335,"source":{"system":"sec-edgar","filing":"0001666071-25-000050","document":"wk-form4_1743711006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000050/wk-form4_1743711006.xml","form_type":"4"}},{"id":1194635,"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":"Restricted Stock Unit","published_at":"2025-03-22T00:53:32.000Z","date":"2025-03-19","kind":"grant","planned":false,"acquired":true,"shares":120000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"50% of the shares underlying the RSU award will vest 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":"F4","text":"50% of the shares underlying the RSU award will vest 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."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":120000},"source":{"system":"sec-edgar","filing":"0001666071-25-000038","document":"wk-form4_1742604806.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000038/wk-form4_1742604806.xml","form_type":"4"}},{"id":1194634,"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":"Performance Stock Unit","published_at":"2025-03-22T00:53:32.000Z","date":"2025-03-19","kind":"grant","planned":false,"acquired":true,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each performance stock unit (\"PSU\") represents a contingent right to receive one share of the Issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The PSU vests in specified percentages upon achievement of specified price per share targets, provided that the Reporting Person remains employed by the Issuer on such vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The PSU vests in specified percentages upon achievement of specified price per share targets, provided that the Reporting Person remains employed by the Issuer on such vesting dates."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001666071-25-000038","document":"wk-form4_1742604806.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000038/wk-form4_1742604806.xml","form_type":"4"}},{"id":1290785,"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":"Performance Stock Unit","published_at":"2025-01-31T00:10:47.000Z","date":"2025-01-29","kind":"exercise","planned":false,"acquired":false,"shares":6312,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each performance stock unit (\"PSU\") 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":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On January 29, 2025 the Compensation Committee of the Issuer's Board of Directors certified that a certain achievement of a milestone related to the installation of the Company's Ad Server at the Company's FI Partners was met, resulting in the immediate vesting of this award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On January 29, 2025 the Compensation Committee of the Issuer's Board of Directors certified that a certain achievement of a milestone related to the installation of the Company's Ad Server at the Company's FI Partners was met, resulting in the immediate vesting of this award."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":6312},"source":{"system":"sec-edgar","filing":"0001666071-25-000020","document":"wk-form4_1738282240.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000020/wk-form4_1738282240.xml","form_type":"4"}},{"id":1290784,"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":"Performance Stock Unit","published_at":"2025-01-31T00:10:47.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":6312,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each performance stock unit (\"PSU\") 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":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On January 29, 2025 the Compensation Committee of the Issuer's Board of Directors certified that a certain achievement of a milestone related to the installation of the Company's Ad Server at the Company's FI Partners was met, resulting in the immediate vesting of this award."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On January 29, 2025 the Compensation Committee of the Issuer's Board of Directors certified that a certain achievement of a milestone related to the installation of the Company's Ad Server at the Company's FI Partners was met, resulting in the immediate vesting of this award."}],"balance_after":6312,"derivative":{"underlying":"Common Stock","underlying_shares":6312},"source":{"system":"sec-edgar","filing":"0001666071-25-000020","document":"wk-form4_1738282240.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000020/wk-form4_1738282240.xml","form_type":"4"}},{"id":1290783,"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":"2025-01-31T00:10:47.000Z","date":"2025-01-30","kind":"sale","planned":false,"acquired":false,"shares":3377,"price":3.191,"value":10776.007,"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 PSUs that were granted and vested on January 29, 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 $3.14 to $3.25, 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":94706,"source":{"system":"sec-edgar","filing":"0001666071-25-000020","document":"wk-form4_1738282240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000020/wk-form4_1738282240.xml","form_type":"4"}},{"id":1290782,"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":"2025-01-31T00:10:47.000Z","date":"2025-01-29","kind":"exercise","planned":false,"acquired":true,"shares":6312,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each performance stock unit (\"PSU\") represents a contingent right to receive one share of common stock of the Issuer, or at the election of the Issuer, its cash equivalent."}],"balance_after":98083,"source":{"system":"sec-edgar","filing":"0001666071-25-000020","document":"wk-form4_1738282240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000020/wk-form4_1738282240.xml","form_type":"4"}},{"id":1310691,"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":"Restricted Stock Unit","published_at":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":false,"shares":10630,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","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":53147,"derivative":{"underlying":"Common Stock","underlying_shares":10630},"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310690,"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":"Restricted Stock Units","published_at":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 25,247 shares. 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":"F5","text":"This RSU award was originally for 25,247 shares. 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."}],"balance_after":9468,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310689,"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":"Restricted Stock Unit","published_at":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":false,"shares":582,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":2906,"derivative":{"underlying":"Common Stock","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310688,"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":"2025-01-06T22:51:49.000Z","date":"2025-01-03","kind":"sale","planned":false,"acquired":false,"shares":6464,"price":3.667,"value":23703.488,"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 January 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 $3.555 to $3.78, 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":91771,"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310687,"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":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":true,"shares":10630,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":98235,"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310686,"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":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":87605,"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1310685,"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":"2025-01-06T22:51:49.000Z","date":"2025-01-01","kind":"exercise","planned":false,"acquired":true,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":86027,"source":{"system":"sec-edgar","filing":"0001666071-25-000008","document":"wk-form4_1736203902.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607125000008/wk-form4_1736203902.xml","form_type":"4"}},{"id":1391996,"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":"Restricted Stock Unit","published_at":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":false,"shares":10629,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"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":"F6","text":"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":63777,"derivative":{"underlying":"Common Stock","underlying_shares":10629},"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391995,"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":"Restricted Stock Units","published_at":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 38,222 shares. 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":"F5","text":"This RSU award was originally for 38,222 shares. 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."}],"balance_after":22091,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391994,"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":"Restricted Stock Unit","published_at":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F4","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":3488,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391993,"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":"2024-10-03T11:07:27.000Z","date":"2024-10-02","kind":"sale","planned":false,"acquired":false,"shares":5936,"price":3.085,"value":18312.56,"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, 2024. 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 $3.05 to $3.145, 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":85445,"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391992,"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":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":10629,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":91381,"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391991,"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":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":80752,"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1391990,"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":"2024-10-03T11:07:27.000Z","date":"2024-10-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":79174,"source":{"system":"sec-edgar","filing":"0001666071-24-000148","document":"wk-form4_1727953640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000148/wk-form4_1727953640.xml","form_type":"4"}},{"id":1462980,"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":"Restricted Stock Unit","published_at":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":4069,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462979,"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":"Restricted Stock Units","published_at":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 38,222 shares. 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":"F5","text":"This RSU award was originally for 38,222 shares. 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."}],"balance_after":23669,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462978,"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":"Restricted Stock Unit","published_at":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":false,"shares":10629,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"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 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":74406,"derivative":{"underlying":"Common Stock","underlying_shares":10629},"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462977,"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":"2024-07-02T23:13:06.000Z","date":"2024-07-02","kind":"sale","planned":false,"acquired":false,"shares":5956,"price":7.953,"value":47368.068,"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 July 1, 2024. 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 $7.95 to $8.12, 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":78593,"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462976,"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":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":84549,"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462975,"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":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":83968,"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1462974,"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":"2024-07-02T23:13:06.000Z","date":"2024-07-01","kind":"exercise","planned":false,"acquired":true,"shares":10629,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":82390,"source":{"system":"sec-edgar","filing":"0001666071-24-000121","document":"wk-form4_1719961980.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000121/wk-form4_1719961980.xml","form_type":"4"}},{"id":1536868,"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":"Restricted Stock Units","published_at":"2024-04-23T23:03:02.000Z","date":"2024-04-22","kind":"exercise","planned":false,"acquired":false,"shares":682,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This RSU award was originally for 2,727 shares. 25% of the shares underlying the RSU award vested or will vest on each of April 20, 2022, April 20, 2023, April 20, 2024, and April 20, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"This RSU award was originally for 2,727 shares. 25% of the shares underlying the RSU award vested or will vest on each of April 20, 2022, April 20, 2023, April 20, 2024, and April 20, 2025."}],"balance_after":682,"derivative":{"underlying":"Common Stock","underlying_shares":682},"source":{"system":"sec-edgar","filing":"0001666071-24-000081","document":"wk-form4_1713913369.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000081/wk-form4_1713913369.xml","form_type":"4"}},{"id":1536867,"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":"2024-04-23T23:03:02.000Z","date":"2024-04-23","kind":"sale","planned":false,"acquired":false,"shares":276,"price":12.758,"value":3521.208,"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 April 20, 2024. 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 $12.38 to $12.925, 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":71761,"source":{"system":"sec-edgar","filing":"0001666071-24-000081","document":"wk-form4_1713913369.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000081/wk-form4_1713913369.xml","form_type":"4"}},{"id":1536866,"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":"2024-04-23T23:03:02.000Z","date":"2024-04-22","kind":"exercise","planned":false,"acquired":true,"shares":682,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":72037,"source":{"system":"sec-edgar","filing":"0001666071-24-000081","document":"wk-form4_1713913369.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000081/wk-form4_1713913369.xml","form_type":"4"}},{"id":1553531,"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":"Restricted Stock Unit","published_at":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":807,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"This RSU award was originally for 3,226 shares. 25% of the RSUs award vested on each of April 1, 2021, April 1, 2022, April 1, 2023, and April 1, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"This RSU award was originally for 3,226 shares. 25% of the RSUs award vested on each of April 1, 2021, April 1, 2022, April 1, 2023, and April 1, 2024."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":807},"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553530,"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":"Restricted Stock Unit","published_at":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"F7","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":4650,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553529,"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":"Restricted Stock Unit","published_at":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":25000,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This RSU award was originally for 100,000 shares. 25% of the RSUs award vested on each of July 1, 2023, October 1, 2023, January 1, 2024 and April 1, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"This RSU award was originally for 100,000 shares. 25% of the RSUs award vested on each of July 1, 2023, October 1, 2023, January 1, 2024 and April 1, 2024."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553528,"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":"Restricted Stock Unit","published_at":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 38,222 shares. 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":"F5","text":"This RSU award was originally for 38,222 shares. 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."}],"balance_after":14202,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553527,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-02","kind":"sale","planned":false,"acquired":false,"shares":59,"price":14.41,"value":850.19,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares were sold solely to satisfy withholding tax obligations that resulted from the delivery of shares of common stock for RSUs that vested on April 1, 2024. The Reporting Person did not sell shares for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average sales price. These shares were sold in multiple transactions at prices ranging from $14.40 to $14.41, inclusive."}],"balance_after":71355,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553526,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-02","kind":"sale","planned":false,"acquired":false,"shares":12401,"price":13.69,"value":169769.69,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares were sold solely to satisfy withholding tax obligations that resulted from the delivery of shares of common stock for RSUs that vested on April 1, 2024. 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 $13.40 to $14.375, 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) and (4)."}],"balance_after":71414,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553525,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":807,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":83815,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553524,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":83008,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553523,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":25000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":82427,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1553522,"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":"2024-04-03T00:23:12.000Z","date":"2024-04-01","kind":"exercise","planned":false,"acquired":true,"shares":1578,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":57427,"source":{"system":"sec-edgar","filing":"0001666071-24-000058","document":"wk-form4_1712103783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000058/wk-form4_1712103783.xml","form_type":"4"}},{"id":1561888,"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":"Restricted Stock Unit","published_at":"2024-03-25T11:29:39.000Z","date":"2024-03-22","kind":"grant","planned":false,"acquired":true,"shares":85035,"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":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs shall 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":"F2","text":"The RSUs shall 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":85035,"derivative":{"underlying":"Common Stock","underlying_shares":85035},"source":{"system":"sec-edgar","filing":"0001666071-24-000049","document":"wk-form4_1711366170.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000049/wk-form4_1711366170.xml","form_type":"4"}},{"id":1692491,"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":"Restricted Stock Unit","published_at":"2024-01-04T00:59:50.000Z","date":"2024-01-01","kind":"exercise","planned":false,"acquired":false,"shares":581,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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":"The RSU award was originally for 9,299 shares. Twenty-five percent (25%) of the shares under this award vested on April 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."}],"balance_after":5231,"derivative":{"underlying":"Common Stock","underlying_shares":581},"source":{"system":"sec-edgar","filing":"0001666071-24-000017","document":"wk-form4_1704329973.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000017/wk-form4_1704329973.xml","form_type":"4"}},{"id":1692490,"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":"Restricted Stock Unit","published_at":"2024-01-04T00:59:50.000Z","date":"2024-01-01","kind":"exercise","planned":false,"acquired":false,"shares":1578,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This RSU award was originally for 38,222 shares. 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":"F5","text":"This RSU award was originally for 38,222 shares. 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."}],"balance_after":15780,"derivative":{"underlying":"Common Stock","underlying_shares":1578},"source":{"system":"sec-edgar","filing":"0001666071-24-000017","document":"wk-form4_1704329973.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000017/wk-form4_1704329973.xml","form_type":"4"}},{"id":1692489,"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":"Restricted Stock Unit","published_at":"2024-01-04T00:59:50.000Z","date":"2024-01-01","kind":"exercise","planned":false,"acquired":false,"shares":25000,"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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This RSU award was originally for 100,000 shares. 25% of the RSUs award vested on each of July 1, 2023, October 1, 2023 and January 1, 2024. An additional 25% of the RSU award shall vest on April 1, 2024, subject to the Reporting Person's continuous service with the Issuer through the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"This RSU award was originally for 100,000 shares. 25% of the RSUs award vested on each of July 1, 2023, October 1, 2023 and January 1, 2024. An additional 25% of the RSU award shall vest on April 1, 2024, subject to the Reporting Person's continuous service with the Issuer through the vesting date."}],"balance_after":25000,"derivative":{"underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001666071-24-000017","document":"wk-form4_1704329973.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000017/wk-form4_1704329973.xml","form_type":"4"}},{"id":1692488,"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":"2024-01-04T00:59:50.000Z","date":"2024-01-03","kind":"sale","planned":false,"acquired":false,"shares":15620,"price":7.77,"value":121367.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares sold to satisfy withholding tax obligations upon the delivery of shares of common stock for RSUs that vested on January 1, 2024."},{"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 $7.50 to $8.3825, 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":55849,"source":{"system":"sec-edgar","filing":"0001666071-24-000017","document":"wk-form4_1704329973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000017/wk-form4_1704329973.xml","form_type":"4"}},{"id":1692487,"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":"2024-01-04T00:59:50.000Z","date":"2024-01-01","kind":"exercise","planned":false,"acquired":true,"shares":581,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of common stock of the Issuer."}],"balance_after":71469,"source":{"system":"sec-edgar","filing":"0001666071-24-000017","document":"wk-form4_1704329973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1666071/000166607124000017/wk-form4_1704329973.xml","form_type":"4"}}],"next_cursor":"2024-01-04T00:59:50.000000Z,1692487"}