The $200M Magnetar sale is the dominant signal—a sophisticated 10% owner aggressively reducing a large position post-debt deal. While C-suite sales are small and possibly routine, the Magnetar overhang is material. Traders should watch for further Magnetar filings (13D amendments) and monitor if the stock can absorb this supply. The debt facility was a positive, but this insider selling suggests the equity is being monetized by informed holders.
Price Chart
Executive Summary
CoreWeave insiders, including CEO Michael Intrator and other C-suite executives, sold a total of $17.54M in shares over a 7-day window ending Aug 12, 2026. This cluster follows a $2.6B debt facility closing (Aug 10) and is dominated by a massive $200M+ sell by 10% owner Magnetar Financial on Aug 12, which alone accounts for ~0.35% of the $58B market cap. The C-suite sales are modest in proportion (0.01% of market cap) and likely tied to post-IPO lockup expirations or tax planning, but the Magnetar sale is a material de-risking by a sophisticated institutional holder, creating a bearish overhang.
Key Financial Metrics
Key Facts
- 5 insiders sold shares totaling $17.54M in a 7-day window (Aug 5–12, 2026)
- 10% owner Magnetar Financial LLC sold ~1.84M shares for ~$200M on Aug 12 alone (0.35% of market cap)
- CEO Michael Intrator sold 28.7K shares for $2.52M on Aug 11
- COO Sachin Jain sold 13.6K shares for $1.25M on Aug 10
- EVP Chen Goldberg sold 19.2K shares for $1.77M on Aug 5
- Chief Development Officer Brannin McBee sold 4.6K shares for $414K on Aug 10
- The cluster follows a $2.6B debt facility closing (8-K filed Aug 10), which was previously rated bullish
- Magnetar's sale alone is ~$200M, dwarfing the C-suite total of ~$5.95M
Financial Impact
$17.54M total insider sales, with Magnetar Financial accounting for ~$200M of that in a single day. The C-suite sales ($5.95M) are 0.01% of market cap; Magnetar's sale is 0.35% of market cap.
Risk Factors
- Magnetar may continue selling, creating persistent supply overhang
- C-suite sales, while small, could accelerate if lockups expire
- The $2.6B debt facility increases leverage, and insider selling may signal concerns about servicing that debt
- Post-IPO lockup expirations could flood the market with additional shares
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CRWV-1786758575838 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 16d ago | Insider Cluster | $83.35 $86.90 | ▼ −4.26% | ▼ −1.70% | $88.57 (−6.26%) |
Sep 10, 2026 21d ago | Insider Cluster | $88.99 $81.36 | ▼ −8.57% | ▼ −8.35% | $88.57 (−0.47%) |
Sep 10, 2026 21d ago | Insider Cluster | $88.99 $81.36 | ▼ −8.57% | ▼ −8.35% | $88.57 (−0.47%) |
Sep 4, 2026 28d ago | Insider Cluster | $89.36 $82.98 | ▲ +7.14% | ▲ +5.93% | $88.57 (+0.88%) |
Aug 29, 2026 4w ago | Insider Cluster | $84.89 $102.84 | ▼ −21.14% | ▼ −21.28% | $88.57 (−4.34%) |
Aug 27, 2026 5w ago | Insider Cluster | $84.23 $89.36 | ▼ −6.09% | ▼ −5.98% | $88.57 (−5.15%) |
Aug 26, 2026 5w ago | Insider Cluster | $86.80 $84.56 | ▼ −2.58% | ▼ −2.85% | $88.57 (+2.04%) |
Aug 22, 2026 5w ago | Insider Cluster | $86.25 $84.89 | ▲ +1.58% | ▲ +2.05% | $88.57 (−2.69%) |
Aug 20, 2026 6w ago | Insider Cluster | $87.85 $84.23 | ▼ −4.12% | ▼ −4.59% | $88.57 (+0.82%) |
Aug 19, 2026 6w ago | Insider Cluster | $90.87 $88.01 | ▲ +3.15% | ▲ +2.76% | $88.57 (+2.53%) |
US Market Status
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