No actionable signal — this is a routine, pre-scheduled 10b5-1 plan execution by a co-founder/officer. Monitor for any unplanned insider sales outside the 10b5-1 plan, which would warrant a higher scrutiny level.
Price Chart
Executive Summary
Insider Brannin McBee, a co-founder and officer of CoreWeave, filed a Form 144 notice of intent to sell 12,500 shares of common stock, with a planned sale value of approximately $1.47 million. This is part of a long-standing, systematic 10b5-1 plan with scheduled sales dating back to early April 2026, and is not a new discretionary insider sale decision.
Key Facts
- Brannin McBee, officer of CoreWeave, filed Form 144 to sell 12,500 shares.
- Estimated sale value at time of filing: ~$1.47 million.
- The 10b5-1 trading plan predates this filing, with prior scheduled sales from April through June 2026 totaling well over $100 million across related trusts and entities.
- The filing is part of a pre-established plan, not a discretionary signal.
Financial Impact
Scheduled insider sale of ~$1.47 million; negligible relative to a $64.4B market cap.
Risk Factors
- Continued planned insider sales under the 10b5-1 plan could create persistent overhead supply, but at predictable intervals.
- If management later amends or cancels the plan abruptly, that could signal a change in outlook.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-006369 |
| Document: 0001950047-26-006369-index.html | 0001950047-26-006369 |
| Document: 0001950047-26-006369.txt | 0001950047-26-006369 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 16d ago | Insider Cluster | $83.35 $86.90 | ▼ −4.26% | ▼ −1.70% | $89.25 (−7.07%) |
Sep 10, 2026 21d ago | Insider Cluster | $88.99 $81.36 | ▼ −8.57% | ▼ −8.35% | $89.25 (+0.29%) |
Sep 10, 2026 21d ago | Insider Cluster | $88.99 $81.36 | ▼ −8.57% | ▼ −8.35% | $89.25 (+0.29%) |
Sep 4, 2026 28d ago | Insider Cluster | $89.36 $82.98 | ▲ +7.14% | ▲ +5.93% | $89.25 (+0.13%) |
Aug 29, 2026 4w ago | Insider Cluster | $84.89 $102.84 | ▼ −21.14% | ▼ −21.28% | $89.25 (−5.13%) |
Aug 27, 2026 5w ago | Insider Cluster | $84.23 $89.36 | ▼ −6.09% | ▼ −5.98% | $89.25 (−5.95%) |
Aug 26, 2026 5w ago | Insider Cluster | $86.80 $84.56 | ▼ −2.58% | ▼ −2.85% | $89.25 (+2.82%) |
Aug 22, 2026 5w ago | Insider Cluster | $86.25 $84.89 | ▲ +1.58% | ▲ +2.05% | $89.25 (−3.47%) |
Aug 20, 2026 6w ago | Insider Cluster | $87.85 $84.23 | ▼ −4.12% | ▼ −4.59% | $89.25 (+1.59%) |
Aug 19, 2026 6w ago | Insider Cluster | $90.87 $88.01 | ▲ +3.15% | ▲ +2.76% | $89.25 (+1.79%) |
US Market Status
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