Top insider buys: May 22 – May 28, 2023

The largest open-market purchases company insiders reported on SEC Form 4 between May 22 – May 28, 2023.

Week 21, 2023

#CompanyWho boughtSharesValueSource
1PRLD

Prelude Therapeutics Inc

2 officers/directors

Cluster buy

ORBIMED ADVISORS LLC, David P. Bonita

1,739,130

$10.0M

SEC filings
2BVS

Bioventus Inc.

3 officers/directors

Cluster buy

William A. Hawkins, Anthony P. Bihl III, John A. Bartholdson

1,528,673

$3.1M

SEC filings
3GEG

Great Elm Group, Inc.

2 officers/directors

Cluster buy

Northern Right Capital Management, L.P., Matthew A. Drapkin, Jason W. Reese

593,206

$1.2M

+$592K by large holders

SEC filings
4DNA

Ginkgo Bioworks Holdings, Inc.

2 officers/directors

Cluster buy

Shyam Sankar, Harry Sloan

750,000

$960K

SEC filings
5EHAB

Enhabit, Inc.

2 officers/directors

Cluster buy

L. Edward Shaw Jr., Ronald Leroy Langham Jr.

20,000

$240K

SEC filings
6EVGO

EVgo Inc.

Director

David Nanus

5,882,352

$25.0M

SEC filings
7ACAD

ACADIA PHARMACEUTICALS INC

Director

BAKER BROS. ADVISORS LP

896,522

$22.7M

SEC filings
8ACDC

ProFrac Holding Corp.

10% Owner

THRC Holdings, LP

1,720,105

$20.5M

SEC filings
9ET

Energy Transfer LP

Executive Chairman

Kelcy L. Warren

1,500,000

$19.2M

SEC filings
10SWX

Southwest Gas Holdings, Inc.

10% Owner

Carl C. Icahn

314,429

$18.1M

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.