CRWV.NASDAQCoreweave, INC
Form 4: CoreWeave Insider Reports Stock Transaction
Sentiment:
Insider Transaction (Form 4)
Magnetar Financial LLC and 3 others reported changes in beneficial ownership of CoreWeave, Inc. common stock on September 18, 2026.
Summary
- Expiration of short derivative position: disposed of 881,551 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 881,551 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 115,575 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 115,575 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 11,949 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 11,949 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 257,634 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 257,634 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 353,703 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 353,703 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 443,363 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 443,363 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 100,176 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 100,176 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 377,144 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 377,144 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 232,434 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 232,434 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 187,241 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 187,241 Put option (right to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 39,230 Call option (obligation to sell) on September 18, 2026 (Indirect).
- Expiration of short derivative position: disposed of 39,230 Put option (right to sell) on September 18, 2026 (Indirect).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Magnetar Financial LLC — 10% owner
Magnetar Capital Partners LP — 10% owner
Supernova Management LLC — 10% owner
David J. Snyderman — 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 881,551 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 881,551 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 115,575 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 115,575 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 11,949 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 11,949 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 257,634 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 257,634 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 353,703 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 353,703 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 443,363 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 443,363 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 100,176 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 100,176 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 377,144 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 377,144 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 232,434 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 232,434 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 187,241 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 187,241 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Call option (obligation to sell) | 39,230 | — | — | 0 |
| 2026-09-18 | Expiration of short derivative position | Put option (right to sell) | 39,230 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-18 | Expiration of short derivative position (881,551 shares) |
| 2026-09-18 | Expiration of short derivative position (881,551 shares) |
| 2026-09-18 | Expiration of short derivative position (115,575 shares) |
| 2026-09-18 | Expiration of short derivative position (115,575 shares) |
| 2026-09-18 | Expiration of short derivative position (11,949 shares) |
| 2026-09-18 | Expiration of short derivative position (11,949 shares) |
| 2026-09-18 | Expiration of short derivative position (257,634 shares) |
| 2026-09-18 | Expiration of short derivative position (257,634 shares) |
| 2026-09-18 | Expiration of short derivative position (353,703 shares) |
| 2026-09-18 | Expiration of short derivative position (353,703 shares) |
| 2026-09-18 | Expiration of short derivative position (443,363 shares) |
| 2026-09-18 | Expiration of short derivative position (443,363 shares) |
| 2026-09-18 | Expiration of short derivative position (100,176 shares) |
| 2026-09-18 | Expiration of short derivative position (100,176 shares) |
| 2026-09-18 | Expiration of short derivative position (377,144 shares) |
| 2026-09-18 | Expiration of short derivative position (377,144 shares) |
| 2026-09-18 | Expiration of short derivative position (232,434 shares) |
| 2026-09-18 | Expiration of short derivative position (232,434 shares) |
| 2026-09-18 | Expiration of short derivative position (187,241 shares) |
| 2026-09-18 | Expiration of short derivative position (187,241 shares) |
| 2026-09-18 | Expiration of short derivative position (39,230 shares) |
| 2026-09-18 | Expiration of short derivative position (39,230 shares) |
Keywords
insider transaction, Form 4, CRWV, CoreWeave, Inc., neutral, Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, David J. Snyderman
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