Week of Apr 6 – Apr 10, 2026
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Blackstone entities executed the week’s largest sale, offloading 15.4 million LGN shares for $831 million, while Fluor Corp. sold 13.5 million SMR shares for $163 million and CoreWeave insider Brian Venturo divested 1.1 million CRWV shares for $91 million. On the buy side, Mesoblast director George Gregory acquired over 16 million MESO shares across two tranches totaling $37.5 million, Cosan CEO Marcelo Martins bought 4 million CSAN3 shares for $24 million, and JANA Partners added 236,000 LW shares worth $9.7 million. The activity shows concentrated profit-taking by large sponsors in energy/infrastructure names alongside targeted director accumulation in biotech and consumer sectors.
- Total bought
- $97.0M
- 10 filings
- Total sold
- $2.2B
- 10 filings
- Companies
- 16
- tracked this week
- Net flow
- −$2.1B
- net selling
Top insider buys
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | MESO◇2MESOBLAST LTD | George GregoryDirector | 8.3M | $26.1M |
| 2 | CSAN3Cosan S.A. | Marcelo Eduardo MartinsCEO | 4.0M | $23.8M |
| 3 | MESO◇2MESOBLAST LTD | George GregoryDirector | 7.9M | $11.4M |
| 4 | LWLamb Weston Holdings, Inc. | JANA Partners Management, LPDirector | 236.0K | $9.7M |
| 5 | HYMC◇2HYCROFT MINING HOLDING CORP | Sprott EricOther | 200.0K | $7.7M |
| 6 | NONEBlackstone Private Credit Fund | Brad MarshallOther | 5.1K | $5.0M |
| 7 | HYMC◇2HYCROFT MINING HOLDING CORP | Sprott EricOther | 100.0K | $3.8M |
| 8 | SGSweetgreen, Inc. | GOLDMAN SACHS GROUP INCOther | 594.6K | $3.4M |
| 9 | CGCTCartesian Growth Corp III | CGC III Sponsor LLCOther | 300.0K | $3.1M |
| 10 | HTOH2O AMERICA | GIP ATLAS Holdings LtdOther | 50.4K | $3.0M |
Top insider sells
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | LGN◇2Legence Corp. | Legence Parent ML LLCOther | 15.4M | $831.3M |
| 2 | LGN◇2Legence Corp. | Stephen A SchwarzmanOther | 15.4M | $831.3M |
| 3 | SMRNUSCALE POWER Corp | FLUOR CORPDirector | 13.5M | $162.9M |
| 4 | CRWVCoreWeave, Inc. | Brian M VenturoOther | 1.1M | $91.0M |
| 5 | MNRMACH NATURAL RESOURCES LP | IKAV General Partner S.a r.l.Other | 5.6M | $71.2M |
| 6 | WTTR◇2Select Water Solutions, Inc. | Robert V. Delaney Jr.Director | 3.1M | $46.8M |
| 7 | WTTR◇2Select Water Solutions, Inc. | Crestview Partners II GP, L.P.Other | 3.1M | $46.8M |
| 8 | NETCloudflare, Inc. | Matthew PrinceCEO | 156.5K | $33.2M |
| 9 | DBDDIEBOLD NIXDORF, Inc | Brian D ConnollyOther | 399.9K | $33.0M |
| 10 | HOODRobinhood Markets, Inc. | Vladimir TenevCEO | 375.0K | $26.2M |
Quick Answer
What were the biggest insider trades the week of Apr 6 – Apr 10, 2026?
For the week of Apr 6 – Apr 10, 2026, the biggest buy was $26.1M of MESO by George Gregory; the biggest sale was $831.3M of LGN by Legence Parent ML LLC.
Source: SEC EDGAR Form 4
Frequently Asked Questions
Which insider bought the most the week of Apr 6 – Apr 10, 2026?
George Gregory (Director) bought $26.1M of MESOBLAST LTD (MESO) — the largest insider purchase of the week by dollar value.
Which insider sold the most the week of Apr 6 – Apr 10, 2026?
Legence Parent ML LLC (Other) sold $831.3M of Legence Corp. (LGN) — the largest insider sale of the week by dollar value.
How are these insider trades ranked?
Trabud ranks each week's SEC Form 4 filings by total transaction dollar value, surfacing the largest open-market insider buys and sells. All data comes directly from official SEC EDGAR filings.
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