Top insider buys: May 25 – May 31, 2020

The largest open-market purchases company insiders reported on SEC Form 4 between May 25 – May 31, 2020.

Week 22, 2020

#	Company	Who bought	Shares	Value	Source
1	CDEV Centennial Resource Development, Inc.	2 officers/directors Cluster buy Riverstone Non-ECI USRPI AIV, L.P., REL US Centennial Holdings, LLC	7,068,466	$6.9M	SEC filings
2	LSXMK Liberty Media Corp	2 separate filers WESCHLER, R. TED, BERKSHIRE HATHAWAY INC	8,782,260	$303.0M	SEC filings
3	FSLY Fastly, Inc.	10% Owner Abdiel Capital Management, LLC	600,000	$24.9M	SEC filings
4	SCPH scPharmaceuticals Inc.	2 separate filers Andrew J. Schwab, ORBIMED ADVISORS LLC	1,965,317	$17.0M	SEC filings
5	ALT Altimmune, Inc.	10% Owner Venrock Healthcare Capital Partners III, L.P.	1,303,636	$11.4M	SEC filings
6	CAR AVIS BUDGET GROUP, INC.	Director SRS Investment Management, LLC	499,640	$9.9M	SEC filings
7	LCRDX Lord Abbett Credit Opportunities Fund	10% Owner Christina Seix Dow 2012 Trust	704,363	$6.0M	SEC filings
8	JAZZ Jazz Pharmaceuticals plc	Director Seamus Mulligan	50,000	$5.6M	SEC filings
9	BLFS BIOLIFE SOLUTIONS INC	10% Owner Casdin Partners Master Fund, L.P.	476,191	$5.0M	SEC filings
10	DVAX DYNAVAX TECHNOLOGIES CORP	Director Andrew A. F. Hack	1,000,000	$5.0M	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.