Form 4: CoreWeave Insider Sells Shares
Insider Transaction (Form 4)
Magnetar Financial LLC and 3 others reported changes in beneficial ownership of CoreWeave, Inc. common stock on August 12, 2026.
Summary
- Open-market sale: disposed of 183,640 Call option (obligation to sell) at $3,659,027.00 ($671,943,718,280) on August 12, 2026; holds 183,640 after (Indirect).
- Open-market sale: disposed of 627,486 Call option (obligation to sell) at $12,502,658.55 ($7,845,243,202,905) on August 12, 2026; holds 627,486 after (Indirect).
- Open-market sale: disposed of 8,503 Call option (obligation to sell) at $169,422.28 ($1,440,597,647) on August 12, 2026; holds 8,503 after (Indirect).
- Open-market sale: disposed of 183,381 Call option (obligation to sell) at $3,653,866.43 ($670,049,679,800) on August 12, 2026; holds 183,381 after (Indirect).
- Open-market sale: disposed of 251,762 Call option (obligation to sell) at $5,016,357.85 ($1,262,928,285,032) on August 12, 2026; holds 251,762 after (Indirect).
- Open-market sale: disposed of 315,583 Call option (obligation to sell) at $6,287,991.28 ($1,984,383,152,116) on August 12, 2026; holds 315,583 after (Indirect).
- Open-market sale: disposed of 268,446 Call option (obligation to sell) at $5,348,786.55 ($1,435,860,354,201) on August 12, 2026; holds 268,446 after (Indirect).
- Open-market sale: disposed of 133,276 Call option (obligation to sell) at $2,655,524.30 ($353,917,656,607) on August 12, 2026; holds 133,276 after (Indirect).
- Open-market sale: disposed of 27,923 Call option (obligation to sell) at $556,365.78 ($15,535,401,675) on August 12, 2026; holds 27,923 after (Indirect).
Sentiment
Score: 2
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $14,241,302,048,263 of stock on the open market.
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 |
|---|---|---|---|---|---|---|
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 183,640 | $3.7M | $671.9B | 183,640 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 627,486 | $12.5M | $7845.2B | 627,486 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 8,503 | $169.4K | $1.4B | 8,503 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 183,381 | $3.7M | $670.0B | 183,381 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 251,762 | $5.0M | $1262.9B | 251,762 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 315,583 | $6.3M | $1984.4B | 315,583 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 268,446 | $5.3M | $1435.9B | 268,446 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 133,276 | $2.7M | $353.9B | 133,276 |
| 2026-08-12 | Open-market sale | Call option (obligation to sell) | 27,923 | $556.4K | $15.5B | 27,923 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-12 | Open-market sale (183,640 shares) |
| 2026-08-12 | Open-market sale (627,486 shares) |
| 2026-08-12 | Open-market sale (8,503 shares) |
| 2026-08-12 | Open-market sale (183,381 shares) |
| 2026-08-12 | Open-market sale (251,762 shares) |
| 2026-08-12 | Open-market sale (315,583 shares) |
| 2026-08-12 | Open-market sale (268,446 shares) |
| 2026-08-12 | Open-market sale (133,276 shares) |
| 2026-08-12 | Open-market sale (27,923 shares) |
Keywords
insider transaction, Form 4, CRWV, CoreWeave, Inc., bearish, Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, David J. Snyderman
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