Form4insider filings, from the source

Company · CIK 0001609212

AMG Pantheon Master Fund, LLC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $30.0M · 3sales $0 · 0net $30.0M
$10k$10k$1M$1M$100M$100MbuyssalesMar 2015Sep 2015Feb 2016Jul 2016Jan 2017Jun 2017Dec 2017

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Dec 1, 2017 PForm 4 →Dec 5, 8:25 pm ESTKaiser Foundation Hospitals10% Owner397,456$12.58$5,000,0005,235,595+8.22% plan?
Nov 1, 2016 PForm 4 →Nov 1, 9:20 am EDTKaiser Foundation Hospitals10% Owner1,915,709$10.44$20,000,0004,825,505+65.8% plan?
Apr 1, 2015 PForm 4 →Apr 2, 6:06 pm EDTAMG 2014 Capital LLC10% Owner500,000$10.00$5,000,000924,000+118% plan?

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.