InsiderTape tracks every SEC Form 4 in real time and shows each insider buy and sell right on the price chart. Start a free 7-day trial, cancel anytime.
START FREE TRIAL →Insiders bought $708.1M of stock across 158 companies the week of May 11–17, 2026, in 284 open-market purchases by 214 insiders. The Industrials sector saw the most insider buying, at $102.8M. These are genuine open-market buys filed on SEC Form 4, with option exercises and awards stripped out.
| Company | Insiders | Buys | Total Bought |
|---|---|---|---|
| BXDCBlackstone Digital Infrastructure Trust Inc. | 2 | 2 | $182.3M |
| RSGREPUBLIC SERVICES, INC. | 1 | 5 | $102.7M |
| ARTVArtiva Biotherapeutics, Inc. | 2 | 2 | $87.5M |
| ALKTALKAMI TECHNOLOGY, INC. | 2 | 6 | $65.9M |
| BRCBBlack Rock Coffee Bar, Inc. | 1 | 1 | $64.4M |
| ODTXOdyssey Therapeutics, Inc. | 2 | 2 | $29.0M |
| VRDNViridian Therapeutics, Inc.\DE | 1 | 1 | $20.0M |
| WGSGeneDx Holdings Corp. | 1 | 4 | $18.2M |
| BHBiglari Holdings Inc. | 1 | 3 | $13.4M |
| PLSEPULSE BIOSCIENCES, INC. | 1 | 1 | $13.0M |
| Sector | Buys | Total Bought |
|---|---|---|
| Industrials | 6 | $102.8M |
| Consumer Defensive | 1 | $5.0M |
| Communication Services | 1 | $1.4M |
| Healthcare | 3 | $753K |
| Financial Services | 2 | $723K |
| Basic Materials | 1 | $251K |