{"transactions":[{"id":1852,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":1518,"kind":"person","name":"Carlsten Nadia Catherine","position":1,"cik":"0002139664","reported_name":"Carlsten Nadia Catherine","relationship":{"director":true,"officer":true,"officer_title":"CEO"}}],"security":"Class A Common Stock","published_at":"2026-09-03T20:02:51.000Z","date":"2026-09-02","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":36315,"price":2.44,"value":88608.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary transactions by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.42 to $2.47, inclusive. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4."}],"balance_after":1378605,"source":{"system":"sec-edgar","filing":"0001437749-26-029604","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2139664/000143774926029604/rdgdoc.xml","form_type":"4"}},{"id":725222,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":1518,"kind":"person","name":"Carlsten Nadia Catherine","position":1,"cik":"0002139664","reported_name":"Carlsten Nadia Catherine","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-26T21:04:56.000Z","date":"2026-06-25","kind":"sale","planned":false,"acquired":false,"shares":117459,"price":4.2111,"value":494631.5949,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary transactions by the Reporting Person."}],"balance_after":1414920,"source":{"system":"sec-edgar","filing":"0001628280-26-045821","document":"wk-form4_1782507893.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1653909/000162828026045821/wk-form4_1782507893.xml","form_type":"4"}},{"id":728576,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":1518,"kind":"person","name":"Carlsten Nadia Catherine","position":1,"cik":"0002139664","reported_name":"Carlsten Nadia Catherine","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2026-06-23T20:37:39.000Z","date":"2026-06-18","kind":"grant","planned":false,"acquired":true,"shares":1532379,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a restricted stock unit (RSU). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 255,397 of the RSUs vested on June 18, 2026, and 1/16 of the remaining RSUs shall vest quarterly thereafter, in each case subject to the Reporting Person's Continuous Service (as defined in the 2021 Equity Incentive Plan) through the applicable vesting date."}],"balance_after":1532379,"source":{"system":"sec-edgar","filing":"0001628280-26-044925","document":"wk-form4_1782247056.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1653909/000162828026044925/wk-form4_1782247056.xml","form_type":"4"}}]}