Top insider buys: Mar 2 – Mar 8, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Mar 2 – Mar 8, 2026.

Week 10, 2026

#CompanyWho boughtSharesValueSource
1KKR

KKR & Co. Inc.

4 officers/directors

Cluster buy

BARAKETT TIMOTHY R, NUTTALL SCOTT C, BAE JOSEPH Y, Dillon Mary N

172,225

$15.6M

SEC filings
2NMFC

New Mountain Finance Corp

2 officers/directors

Cluster buy

KLINSKY STEVEN B, Weinstein Adam B.

1,041,707

$8.3M

SEC filings
3LAW

CS Disco, Inc.

3 officers/directors

Cluster buy

Hill Scott A, GOODMAN ROBERT P, Srinivasan Krishna

1,121,700

$3.6M

SEC filings
4SLRC

SLR Investment Corp.

2 officers/directors

Cluster buy

GROSS MICHAEL S, SPOHLER BRUCE J

209,638

$3.1M

SEC filings
5TPC

TUTOR PERINI CORP

2 officers/directors

Cluster buy

ARKLEY PETER, SMALLEY GARY G.

35,000

$2.6M

SEC filings
6ABTC

American Bitcoin Corp.

2 officers/directors

Cluster buy

Mateen Justin, Busch Richard

2,130,000

$2.2M

SEC filings
7TNC

TENNANT CO

3 officers/directors

Cluster buy

Glerum James T Jr., Mulligan Donal L, Huml David W.

20,163

$1.3M

SEC filings
8WD

Walker & Dunlop, Inc.

2 officers/directors

Cluster buy

FREEDMAN ERNEST MICHAEL, Walker William M

15,000

$721K

SEC filings
9GPK

GRAPHIC PACKAGING HOLDING CO

2 officers/directors

Cluster buy

Venturelli Larry M, Rietbroek Robbert

61,809

$700K

SEC filings
10TSLX

Sixth Street Specialty Lending, Inc.

2 officers/directors

Cluster buy

Stiepleman David, Pluss Steven

35,200

$622K

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.