{"transactions":[{"id":3493878,"issuer":{"id":7011,"kind":"organization","name":"MEDICINOVA INC"},"owners":[{"id":156820,"kind":"person","name":"Ishizaka Yoshio","position":1,"cik":"0001603893","reported_name":"Ishizaka Yoshio","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2019-06-11T21:03:04.000Z","date":"2019-06-10","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal installments on September 10, 2019, December 10, 2019, March 10, 2020 and June 10, 2020, subject to continued service with the Company."}],"balance_after":20000,"derivative":{"exercise_price":9.58,"expiration_date":"2029-06-09","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001683168-19-001853","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1226616/000168316819001853/ownership.xml","form_type":"4"}},{"id":3899747,"issuer":{"id":7011,"kind":"organization","name":"MEDICINOVA INC"},"owners":[{"id":156820,"kind":"person","name":"Ishizaka Yoshio","position":1,"cik":"0001603893","reported_name":"Ishizaka Yoshio","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2018-06-08T20:07:25.000Z","date":"2018-06-07","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal installments on September 30, 2018, December 31, 2018, March 31, 2019 and June 30, 2019, subject to continued service with the Company."}],"balance_after":20000,"derivative":{"exercise_price":9.34,"expiration_date":"2028-06-06","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001683168-18-001634","document":"ishizaka_f4-060718.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1226616/000168316818001634/ishizaka_f4-060718.xml","form_type":"4"}},{"id":4226326,"issuer":{"id":7011,"kind":"organization","name":"MEDICINOVA INC"},"owners":[{"id":156820,"kind":"person","name":"Ishizaka Yoshio","position":1,"cik":"0001603893","reported_name":"Ishizaka Yoshio","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-23T17:50:53.000Z","date":"2017-08-21","kind":"purchase","acquired":true,"shares":5000,"price":5.17,"value":25850.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported shares were purchased with Japanese Yen in multiple transactions.  The purchase price reported in Column 4 is a weighted average price reflected in US Dollars, based on the applicable currency exchange rate in effect on the date of purchase, rounded to the nearest whole cent.  The reporting person undertakes to provide to MediciNova, Inc., any security holder of MediciNova, Inc., or the staff of the Securities and Exchanges Commission, upon request, full information regarding the number of shares purchased at each separate prices."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001683168-17-002204","document":"ishizaka_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1226616/000168316817002204/ishizaka_frm4.xml","form_type":"4"}},{"id":4286819,"issuer":{"id":7011,"kind":"organization","name":"MEDICINOVA INC"},"owners":[{"id":156820,"kind":"person","name":"Ishizaka Yoshio","position":1,"cik":"0001603893","reported_name":"Ishizaka Yoshio","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-06-09T20:21:37.000Z","date":"2017-06-08","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in four equal installments on September 30, 2017, December 31, 2017, March 31, 2018 and June 30, 2018, subject to continued service with the Company."}],"balance_after":20000,"derivative":{"exercise_price":5.65,"expiration_date":"2027-06-07","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001683168-17-001539","document":"ishizaka_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1226616/000168316817001539/ishizaka_f4.xml","form_type":"4"}}]}