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Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs shall vest on the earlier to occur of June 6, 2026 and the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through the applicable vesting date."}],"balance_after":6200,"source":{"system":"sec-edgar","filing":"0001653909-25-000039","document":"wk-form4_1749587955.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390925000039/wk-form4_1749587955.xml","form_type":"4"}},{"id":1993551,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class B Common Stock","published_at":"2023-02-24T18:32:56.000Z","date":"2023-02-23","kind":"exercise","acquired":false,"shares":7256,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":10935945,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":7256},"source":{"system":"sec-edgar","filing":"0001653909-23-000015","document":"wf-form4_167728155890984.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000015/wf-form4_167728155890984.xml","form_type":"4"}},{"id":1993550,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-02-24T18:32:56.000Z","date":"2023-02-23","kind":"sale","acquired":false,"shares":7256,"price":2.75,"value":19954.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.765, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001653909-23-000015","document":"wf-form4_167728155890984.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000015/wf-form4_167728155890984.xml","form_type":"4"}},{"id":1993549,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-02-24T18:32:56.000Z","date":"2023-02-23","kind":"exercise","acquired":true,"shares":7256,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":10969401,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":22099},"source":{"system":"sec-edgar","filing":"0001653909-23-000013","document":"wf-form4_167710993291303.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000013/wf-form4_167710993291303.xml","form_type":"4"}},{"id":2000188,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-02-22T18:52:33.000Z","date":"2023-02-22","kind":"sale","acquired":false,"shares":26200,"price":2.76,"value":72312.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.765, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":26200,"source":{"system":"sec-edgar","filing":"0001653909-23-000013","document":"wf-form4_167710993291303.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000013/wf-form4_167710993291303.xml","form_type":"4"}},{"id":2000186,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-02-22T18:52:33.000Z","date":"2023-02-17","kind":"sale","acquired":false,"shares":22099,"price":2.75,"value":60772.25,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.765, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. 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Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":11084143,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":13867},"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043837,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class B Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-25","kind":"exercise","acquired":false,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":11098010,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":4600},"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043836,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-27","kind":"sale","acquired":false,"shares":92643,"price":2.78,"value":257547.54,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.83, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043835,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-27","kind":"exercise","acquired":true,"shares":92643,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":92643,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043834,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-26","kind":"sale","acquired":false,"shares":13867,"price":2.78,"value":38550.26,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.81, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043833,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-26","kind":"exercise","acquired":true,"shares":13867,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":13867,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043832,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-25","kind":"sale","acquired":false,"shares":4600,"price":2.75,"value":12650.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan"},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.75 to $2.755, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2043831,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Class A Common Stock","published_at":"2023-01-27T18:17:42.000Z","date":"2023-01-25","kind":"exercise","acquired":true,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock held by the Reporting Person will convert automatically into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held of record by Joseph Z. Zwillinger and Elizabeth L. Zwillinger, as Trustees of the Twin Wolves Revocable Trust under Revocable Trust Agreement dated September 27, 2017, of which the Reporting Person is co-trustee and shares voting and investment power over such shares."}],"balance_after":4600,"source":{"system":"sec-edgar","filing":"0001653909-23-000008","document":"wf-form4_167486144240938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000165390923000008/wf-form4_167486144240938.xml","form_type":"4"}},{"id":2258580,"issuer":{"id":1517,"kind":"organization","name":"Smartbird, Inc.","symbol":"BIRD"},"owners":[{"id":78683,"kind":"person","name":"Zwillinger Joseph","position":1,"cik":"0001852323","reported_name":"Zwillinger Joseph","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Co-Chief Executive Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-05-24T18:33:01.000Z","date":"2022-05-23","kind":"grant","acquired":true,"shares":911162,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"1/4 of the shares underlying the option shall vest on the one-year anniversary of June 1, 2022, and the remaining shares underlying the option shall vest in a series of 36 successive equal monthly installments thereafter, in each case subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through the applicable vesting date."}],"balance_after":911162,"derivative":{"exercise_price":4.68,"expiration_date":"2032-05-22","underlying":"Class A Common Stock","underlying_shares":911162},"source":{"system":"sec-edgar","filing":"0001209191-22-031717","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1852323/000120919122031717/doc4.xml","form_type":"4"}}]}