Top insider buys: Dec 8 – Dec 14, 2025

The largest open-market purchases company insiders reported on SEC Form 4 between Dec 8 – Dec 14, 2025.

Week 50, 2025

#CompanyWho boughtSharesValueSource
1TPVG

TriplePoint Venture Growth BDC Corp.

2 officers/directors

Cluster buy

James Labe, Sajal Srivastava

307,272

$2.1M

SEC filings
2ADVM

Adverum Biotechnologies, Inc.

2 officers/directors

Cluster buy

Laurent Fischer, Peter Soparkar

178,699

$765K

SEC filings
3NWPP

NEW PEOPLES BANKSHARES INC

2 officers/directors

Cluster buy

Harold L. Keene, Blaine Scott White

158,560

$579K

SEC filings
4CE

Celanese Corp

2 officers/directors

Cluster buy

Scott A. Richardson, Chuck Kyrish

8,800

$363K

SEC filings
5IMVT

Immunovant, Inc.

Director

Roivant Sciences Ltd.

16,666,666

$350.0M

SEC filings
6KYMR

Kymera Therapeutics, Inc.

Director

BAKER BROS. ADVISORS LP

2,005,813

$172.5M

SEC filings
7MGM

MGM Resorts International

10% Owner

IAC Inc.

1,098,748

$39.9M

SEC filings
8SEVN

Seven Hills Realty Trust

2 separate filers

Tremont Realty Capital LLC, Adam D. Portnoy

4,031,496

$34.9M

SEC filings
9CRM

Salesforce, Inc.

Director

G. Mason Morfit

96,000

$25.0M

SEC filings
10CBIO

CRESCENT BIOPHARMA, INC.

Director

Fairmount Funds Management LLC

1,360,000

$18.2M

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.