InsidersTradesSigma
Explore the full record of transactions filed by Mckernan John R Jr, 董事. Officer active across 1 company, notably Houghton Mifflin Harcourt Co. Aggregated, 1 reports have been recorded. Regulator: SEC (Form 4). All data is accessible without signup.
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MCKERNAN JOHN R JR is a Board Member at Houghton Mifflin Harcourt Co, where he participates in governance and strategy. His role is essential in guiding the company in the education sector.