Week of Feb 23 – Feb 27, 2026
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Notable insider activity this week was dominated by large sales, led by Carlyle Group’s $624 million exit from StandardAero (SARO) and Arne Wilhelmsen’s $244 million sale of Royal Caribbean (RCL) shares. Significant selling also occurred at Walmart (WMT), Kinetik Holdings (KNTK), and Innovex (INVX). On the buy side, Generate Biomedicines (GENB) saw $150 million in purchases by Flagship entities, while Mitsui Sumitomo added $39 million to W.R. Berkley (WRB) and Blackstone funds collectively invested $60 million in a private credit vehicle.
- Total bought
- $334.7M
- 10 filings
- Total sold
- $2.0B
- 10 filings
- Companies
- 14
- tracked this week
- Net flow
- −$1.6B
- net selling
Top insider buys
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | GENB◇2Generate Biomedicines, Inc. | Noubar AfeyanDirector | 4.7M | $75.0M |
| 2 | GENB◇2Generate Biomedicines, Inc. | Noubar AfeyanDirector | 4.7M | $75.0M |
| 3 | WRB◇2BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTDOther | 553.7K | $39.4M |
| 4 | NONE◇3Blackstone Private Real Estate Credit & Income Fund | Blackstone GroupOther | 1.1M | $30.0M |
| 5 | NONE◇3Blackstone Private Real Estate Credit & Income Fund | Blackstone Private Credit FundOther | 1.1M | $30.0M |
| 6 | LRMRLarimar Therapeutics, Inc. | James E FlynnDirector | 5.0M | $25.0M |
| 7 | WRB◇2BERKLEY W R CORP | MITSUI SUMITOMO INSURANCE CO LTDOther | 300.0K | $21.5M |
| 8 | FOURShift4 Payments, Inc. | Isaacman JaredOther | 296.2K | $13.7M |
| 9 | AUPHAurinia Pharmaceuticals Inc. | Kevin TangDirector | 900.0K | $12.7M |
| 10 | NONE◇3Golub Capital Private Income Fund I | David GolubCEO | 503.0K | $12.5M |
Top insider sells
| # | Company | Insider | Shares | Value |
|---|---|---|---|---|
| 1 | SAROStandardAero, Inc. | Carlyle Group Inc.Other | 19.8M | $624.2M |
| 2 | RCLROYAL CARIBBEAN CRUISES LTD | Arne Alexander WilhelmsenDirector | 771.6K | $243.6M |
| 3 | WMT◇2Walmart Inc. | Walton Family Holdings TrustOther | 1.7M | $220.1M |
| 4 | KNTKKinetik Holdings Inc. | Sadek WahbaOther | 4.0M | $179.4M |
| 5 | INVX◇2Innovex International, Inc. | Jason TuDirector | 6.6M | $162.6M |
| 6 | INVX◇2Innovex International, Inc. | INNOVEX CO-INVEST FUND, L.P.Director | 6.6M | $162.6M |
| 7 | WMT◇2Walmart Inc. | Walton Family Holdings TrustOther | 1.3M | $159.8M |
| 8 | IHTINNSUITES HOSPITALITY TRUST | James F WirthCEO | 8.8K | $83.0M |
| 9 | MTSIMACOM Technology Solutions Holdings, Inc. | Susan OcampoOther | 315.3K | $80.0M |
| 10 | VRTVertiv Holdings Co | Roger FradinDirector | 203.3K | $51.4M |
Quick Answer
What were the biggest insider trades the week of Feb 23 – Feb 27, 2026?
For the week of Feb 23 – Feb 27, 2026, the biggest buy was $75.0M of GENB by Noubar Afeyan; the biggest sale was $624.2M of SARO by Carlyle Group Inc..
Source: SEC EDGAR Form 4
Frequently Asked Questions
Which insider bought the most the week of Feb 23 – Feb 27, 2026?
Noubar Afeyan (Director) bought $75.0M of Generate Biomedicines, Inc. (GENB) — the largest insider purchase of the week by dollar value.
Which insider sold the most the week of Feb 23 – Feb 27, 2026?
Carlyle Group Inc. (Other) sold $624.2M of StandardAero, Inc. (SARO) — 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.
Track insider trading as it's filed
See live SEC Form 4 transactions and search them in plain English with Trabud's AI agent.
Open the AI agent