Top insider buys: May 11 – May 17, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between May 11 – May 17, 2026.

Week 20, 2026

#CompanyWho boughtSharesValueSource
1ALKT

ALKAMI TECHNOLOGY, INC.

2 officers/directors

Cluster buy

GENERAL ATLANTIC GENPAR (BERMUDA), L.P., GENERAL ATLANTIC, L.P.

3,950,000

$65.9M

SEC filings
2TXO

TXO Partners, L.P.

2 officers/directors

Cluster buy

Bob R. Simpson, William H. Adams III

1,061,597

$13.5M

SEC filings
3PLSE

PULSE BIOSCIENCES, INC.

2 officers/directors

Cluster buy

Robert W. Duggan, Paul A. Laviolette

675,233

$13.3M

SEC filings
4ONON

On Holding AG

3 officers/directors

Cluster buy

Olivier Bernhard, Caspar Felix Coppetti, David Michael Allemann

180,000

$6.6M

SEC filings
5TKO

TKO Group Holdings, Inc.

3 officers/directors

Cluster buy

Ariel Emanuel, Mark S. Shapiro, Andrew M. Schleimer

24,308

$4.5M

SEC filings
6HUBS

HUBSPOT INC

3 officers/directors

Cluster buy

Lorrie M. Norrington, Dharmesh Shah, Yamini Rangan

14,063

$2.6M

SEC filings
7PSN

PARSONS CORP

4 officers/directors

Cluster buy

George L. Ball, Mark Keith Holdsworth, Harry T. McMahon, Carey A. Smith

42,500

$2.1M

SEC filings
8FCN

FTI CONSULTING, INC

3 officers/directors

Cluster buy

Paul Alderman Linton, Steven Henry Gunby, Eun Nam

14,400

$2.1M

SEC filings
9EVTC

EVERTEC, Inc.

4 officers/directors

Cluster buy

Miguel Vizcarrondo, Frank G. D'Angelo, Joaquin A. Castrillo-Salgado, Luis A. Rodriguez-Gonzalez

78,000

$1.8M

SEC filings
10LODE

Comstock Inc.

2 officers/directors

Cluster buy

Steven Yu-Tsung Pei, Corrado Degasperis

459,559

$1.5M

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.