{"person":{"slug":"brennan-david-r","name":"Brennan David R","type":"insider","q":["brennan","david"],"role":"Director","tradeCount":1,"topTickers":["INSM"],"cat":"insider","buys":0,"sells":1,"disclosedVolume":3100000,"estPnl":0,"pnlCoverage":0,"netFlow":-3100000,"lastTrade":"2026-09-09","firstTrade":"2026-09-09","medianLagDays":2,"rankTrades":3397,"rankVolume":660,"cohortSize":7107},"series":[["2026-09-09",0,3100000,1,0,-3100000]],"months":[["2026-09",0,1,3100000]],"lagBuckets":[1,0,0,0,0,0],"tickers":[{"ticker":"INSM","buys":0,"sells":1,"vol":3100000,"pnl":0,"first":"2026-09-09","last":"2026-09-09"}],"trades":[{"id":"insider:2026-09-09:INSM:660","source":"form4","personId":"brennan-david-r","personName":"Brennan David R","role":"Director","onBehalfOf":"self","issuerName":"INSM","ticker":"INSM","side":"sell","shares":25000,"pricePerShare":124,"transactionDate":"2026-09-09","filedDate":"2026-09-11","disclosureLagDays":2,"sourceUrl":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany"}]}