Top insider buys: Nov 1 – Nov 7, 2021

The largest open-market purchases company insiders reported on SEC Form 4 between Nov 1 – Nov 7, 2021.

Week 44, 2021

#	Company	Who bought	Shares	Value	Source
1	RNR RENAISSANCERE HOLDINGS LTD	5 officers/directors Cluster buy Robert Qutub, Kevin ODonnell, Ian D. Branagan, Ross Curtis, James Christopher Fraser	30,240	$4.4M	SEC filings
2	INTC INTEL CORP	3 officers/directors Cluster buy Dion J. Weisler, Gregory D. Smith, Omar Ishrak	40,791	$2.0M	SEC filings
3	INSM INSMED Inc	2 officers/directors Cluster buy David R. Brennan, Steinar J. Engelsen	24,235	$731K	SEC filings
4	LSXMA Liberty Media Corp	2 separate filers BERKSHIRE HATHAWAY INC, WESCHLER, R. TED	10,694,640	$534.9M	SEC filings
5	SUI SUN COMMUNITIES INC	Chairman & CEO Gary A. Shiffman	362,903	$70.7M	SEC filings
6	WRBY Warby Parker Inc.	10% Owner D1 Capital Partners L.P.	884,841	$47.9M	SEC filings
7	LIAN LianBio	Director PERCEPTIVE ADVISORS LLC	2,490,000	$39.5M	SEC filings
8	XRX Xerox Holdings Corp	2 separate filers Hernandez Margarita Palau, Carl C. Icahn	977,710	$17.5M	SEC filings
9	GGZ.B Gabelli Global Small & Mid Cap Value Trust	Director Mario J. Gabelli	1,263,500	$12.6M	SEC filings
10	CSU CAPITAL SENIOR LIVING CORP	10% Owner Ortelius Advisors, L.P.	305,055	$9.2M	SEC filings

Source: SEC Form 4 filings, aggregated per company over the week. Open-market purchases of $100K or more only; grants, awards, option exercises and likely IPO or offering allocations are excluded. Cluster buys (two or more officers or directors buying) rank first, then by dollar value.

Not investment advice. This page reports public SEC data and is not a recommendation to buy or sell any security.