{"transactions":[{"id":4198038,"issuer":{"id":8857,"kind":"organization","name":"BLACKROCK MUNIHOLDINGS FUND, INC.","symbol":"MHD"},"owners":[{"id":172835,"kind":"organization","name":"J.P. Morgan Taxable PUTTERs/Taxable DRIVERs, Series T0017 Trust","position":1,"cik":"0001544544","reported_name":"J.P. Morgan Taxable PUTTERs/Taxable DRIVERs, Series T0017 Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series W-7 Variable Rate Muni Term Preferred Shares","published_at":"2017-10-02T21:23:17.000Z","date":"2017-09-28","kind":"sale","acquired":false,"shares":837,"price":100000,"value":83700000.0,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-023170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1034665/000089924317023170/doc4.xml","form_type":"4"}}]}