{"transactions":[{"id":3787196,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2018-09-20","kind":"other","acquired":false,"shares":171155,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"See Exhibit 99.1."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}},{"id":3787195,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2015-07-07","kind":"other","acquired":false,"shares":28845,"price":89.98,"value":2595473.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"See Exhibit 99.1."}],"balance_after":171155,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}},{"id":3787194,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2011-03-03","kind":"purchase","acquired":true,"shares":10000,"price":29,"value":290000.0,"ownership":{"direct":true},"balance_after":200000,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}},{"id":3787193,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2010-12-21","kind":"purchase","acquired":true,"shares":40000,"price":24.75,"value":990000.0,"ownership":{"direct":true},"balance_after":190000,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}},{"id":3787192,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2010-10-12","kind":"purchase","acquired":true,"shares":30000,"price":21.52,"value":645600.0,"ownership":{"direct":true},"balance_after":150000,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}},{"id":3787191,"issuer":{"id":5221,"kind":"organization","name":"MESA LABORATORIES INC /CO/","symbol":"MLAB"},"owners":[{"id":162897,"kind":"person","name":"SEG Ventures, LLC","position":1,"cik":"0001457491","reported_name":"SEG Ventures, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock, no par value","published_at":"2018-10-19T21:27:34.000Z","date":"2009-12-30","kind":"purchase","acquired":true,"shares":20000,"price":23.1,"value":462000.0,"ownership":{"direct":true},"balance_after":120000,"source":{"system":"sec-edgar","filing":"0001567619-18-004361","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/724004/000156761918004361/doc1.xml","form_type":"4"}}]}