“…The emergence of infectious diseases in the last two decades and the recent COVID-19 outbreaks have imposed unprecedented disruptions and uncertainty ( Baker et al, 2020 ; Bloom, Daniel, & Sevilla, 2018 ; Bloom, Kuhn, & Prettner, 2020 ). The extant literature has not thoroughly examined how informed traders respond to disease outbreaks; prior studies mainly focus on the trading behavior of certain groups of investors in the pharmaceutical industry ( Berkman & Eugster, 2017 ; Donadelli, Kizys, & Riedel, 2017 ) 3 or insider trading of firms with active connections to China ( Henry, Plesko, & Rawson, 2022 ). 4 We attempt to address this literature gap by studying the information content of insider transactions during disease outbreaks.…”