Top insider buys: May 3 – May 9, 2021

The largest open-market purchases company insiders reported on SEC Form 4 between May 3 – May 9, 2021.

Week 18, 2021

#	Company	Who bought	Shares	Value	Source
1	AVTR Avantor, Inc.	2 officers/directors Cluster buy Jo Natauri, GOLDMAN SACHS & CO. LLC, Thomas Connolly	641,654	$10.5M +$5.2M by large holders	SEC filings
2	PQG PQ Group Holdings Inc.	2 officers/directors Cluster buy Kyle D. Vann, Jonny Ginns	45,460	$638K	SEC filings
3	MPB MID PENN BANCORP INC	4 officers/directors Cluster buy Robert C. Grubic, Theodore W. Mowery, John E. Noone, Soto Matthew G. De	23,000	$575K	SEC filings
4	BHLB BERKSHIRE HILLS BANCORP INC	3 officers/directors Cluster buy Nitin J. Mhatre, Subhadeep Basu, Kevin Conn	22,250	$523K	SEC filings
5	ALDX Aldeyra Therapeutics, Inc.	10% Owner PERCEPTIVE ADVISORS LLC	1,200,000	$15.0M	SEC filings
6	CCAP Crescent Capital BDC, Inc.	10% Owner FIDELITY & GUARANTY LIFE INSURANCE CO	740,498	$14.5M	SEC filings
7	Copper Property CTL Pass Through Trust	10% Owner Silver Point Capital L.P.	389,393	$7.0M	SEC filings
8	ANAB ANAPTYSBIO, INC	Director EcoR1 Capital, LLC	221,500	$5.1M	SEC filings
9	APAM Artisan Partners Asset Management Inc.	Director Tench Coxe	98,000	$5.0M	SEC filings
10	ESPR Esperion Therapeutics, Inc.	10% Owner Target N. Biotech V	230,000	$4.6M	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.