Insider buyers were busy on May 18, 2026: 40 companies, $181.8 million in open-market purchases all told. The biggest was RSG (REPUBLIC SERVICES, INC.), where CASCADE INVESTMENT, L.L.C. led about $101.8 million of buying.
C-suite buying: nine companies. 89 companies had three or more insiders buying in the past 30 days. As always, a purchase is a data point, not a recommendation.
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| RSG | REPUBLIC SERVICES, INC. | $101.8M | 1 | CASCADE INVESTMENT, L.L.C. 10% Owner | SEC filing |
| LNBIX | Lincoln Bain Capital Total Credit Fund | $25.0M | 1 | Lincoln Financial Investment 10% Owner | SEC filing |
| PAR | PAR TECHNOLOGY CORP | $10.5M | 1 | Voss Value-Oriented Special 10% Owner | SEC filing |
| BKKT | Bakkt, Inc. | $4.8M | 1 | ALFRED MICHAEL Director | SEC filing |
| VIDA | VIDA Global Inc. | $4.5M | 5 | TVP Bitcoin Venture GP I, L. 10% Owner | SEC filing |
| LWAY | Lifeway Foods, Inc. | $4.2M | 1 | Divisadero Street Capital Ma 10% Owner | SEC filing |
| TGLS | Tecnoglass Inc. | $4.1M | 1 | Energy Holding Corp 10% Owner | SEC filing |
| SHAK | Shake Shack Inc. | $3.2M | 6 | Meyer Daniel Harris Director | SEC filing |
| MSCI | MSCI Inc. | $2.2M | 1 | Fernandez Henry A CEO | SEC filing |
| AAT | American Assets Trust, Inc. | $2.1M | 1 | RADY ERNEST S Chair | SEC filing |
| BLND | Blend Labs, Inc. | $2.1M | 1 | Haveli Investment Management Director | SEC filing |
| TLSI | TriSalus Life Sciences, Inc. | $1.8M | 5 | Stansky Michael P Director | SEC filing |
| NOMD | Nomad Foods Ltd | $1.6M | 2 | BRISBY DOMINIC CEO | SEC filing |
| AMRZ | Amrize Ltd | $1.4M | 1 | Jenisch Jan Philipp CEO | SEC filing |
| CHTR | CHARTER COMMUNICATIONS, INC. /MO/ | $1.4M | 1 | Ramos Mauricio Director | SEC filing |
| ADC | AGREE REALTY CORP | $1.1M | 2 | Agree Joey CEO | SEC filing |
| DINO | HF Sinclair Corp | $1.0M | 1 | MYERS FRANKLIN CEO | SEC filing |
| ZBIO | Zenas BioPharma, Inc. | $1.0M | 1 | MOULDER LEON O JR CEO | SEC filing |
| NIQ | NIQ Global Intelligence plc | $1.0M | 1 | Peck James M Officer | SEC filing |
| TKO | TKO Group Holdings, Inc. | $988K | 1 | KRAFT JONATHAN Director | SEC filing |
| MXF | MEXICO FUND INC | $912K | 1 | Saba Capital Management, L.P 10% Owner | SEC filing |
| AMST | Amesite Inc. | $602K | 2 | Parmer George Director | SEC filing |
| GRNT | Granite Ridge Resources, Inc. | $549K | 1 | Perry Griffin Director | SEC filing |
| ICFI | ICF International, Inc. | $491K | 1 | VAN HANDEL MICHAEL J Director | SEC filing |
| J | JACOBS SOLUTIONS INC. | $400K | 1 | PRAGADA ROBERT V CEO | SEC filing |
| Stock | Company | Bought | Insiders | Largest buyer | Source |
|---|---|---|---|---|---|
| MSCI | MSCI Inc. | $2.2M | 1 | Fernandez Henry A CEO | SEC filing |
| NOMD | Nomad Foods Ltd | $1.6M | 2 | BRISBY DOMINIC CEO | SEC filing |
| AMRZ | Amrize Ltd | $1.4M | 1 | Jenisch Jan Philipp CEO | SEC filing |
| ADC | AGREE REALTY CORP | $1.1M | 2 | Agree Joey CEO | SEC filing |
| DINO | HF Sinclair Corp | $1.0M | 1 | MYERS FRANKLIN CEO | SEC filing |
| ZBIO | Zenas BioPharma, Inc. | $1.0M | 1 | MOULDER LEON O JR CEO | SEC filing |
| J | JACOBS SOLUTIONS INC. | $400K | 1 | PRAGADA ROBERT V CEO | SEC filing |
| BETR | Better Home & Finance Holding Co | $388K | 1 | Garg Vishal CEO | SEC filing |
| CVM | CEL SCI CORP | $360K | 1 | KERSTEN GEERT R CEO | SEC filing |
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