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 14, 2026.
Summary
- Open-market sale: disposed of 24,708 Class A Common Stock at $108.48 ($2,680,324) on August 14, 2026; holds 3,309,861 after (Indirect).
- Open-market sale: disposed of 4,912 Class A Common Stock at $109.99 ($540,271) on August 14, 2026; holds 3,304,949 after (Indirect).
- Open-market sale: disposed of 552 Class A Common Stock at $110.00 ($60,720) on August 14, 2026; holds 3,304,397 after (Indirect).
- Open-market sale: disposed of 24,743 Class A Common Stock at $108.48 ($2,684,121) on August 14, 2026; holds 3,713,016 after (Indirect).
- Open-market sale: disposed of 4,919 Class A Common Stock at $109.99 ($541,041) on August 14, 2026; holds 3,708,097 after (Indirect).
- Open-market sale: disposed of 553 Class A Common Stock at $110.00 ($60,830) on August 14, 2026; holds 3,707,544 after (Indirect).
- Open-market sale: disposed of 84,544 Class A Common Stock at $108.48 ($9,171,333) on August 14, 2026; holds 16,312,272 after (Indirect).
- Open-market sale: disposed of 16,807 Class A Common Stock at $109.99 ($1,848,602) on August 14, 2026; holds 16,295,465 after (Indirect).
- Open-market sale: disposed of 1,887 Class A Common Stock at $110.00 ($207,570) on August 14, 2026; holds 16,293,578 after (Indirect).
- Open-market sale: disposed of 1,146 Class A Common Stock at $108.48 ($124,318) on August 14, 2026; holds 221,064 after (Indirect).
- Open-market sale: disposed of 228 Class A Common Stock at $109.99 ($25,078) on August 14, 2026; holds 220,836 after (Indirect).
- Open-market sale: disposed of 26 Class A Common Stock at $110.00 ($2,860) on August 14, 2026; holds 220,810 after (Indirect).
- Open-market sale: disposed of 33,922 Class A Common Stock at $108.48 ($3,679,859) on August 14, 2026; holds 3,994,508 after (Indirect).
- Open-market sale: disposed of 6,743 Class A Common Stock at $109.99 ($741,663) on August 14, 2026; holds 3,987,765 after (Indirect).
- Open-market sale: disposed of 758 Class A Common Stock at $110.00 ($83,380) on August 14, 2026; holds 3,987,007 after (Indirect).
- Open-market sale: disposed of 36,168 Class A Common Stock at $108.48 ($3,923,505) on August 14, 2026; holds 6,249,941 after (Indirect).
- Open-market sale: disposed of 7,190 Class A Common Stock at $109.99 ($790,828) on August 14, 2026; holds 6,242,751 after (Indirect).
- Open-market sale: disposed of 808 Class A Common Stock at $110.00 ($88,880) on August 14, 2026; holds 6,241,943 after (Indirect).
- Open-market sale: disposed of 3,763 Class A Common Stock at $108.48 ($408,210) on August 14, 2026; holds 604,454 after (Indirect).
- Open-market sale: disposed of 748 Class A Common Stock at $109.99 ($82,273) on August 14, 2026; holds 603,706 after (Indirect).
- Open-market sale: disposed of 84 Class A Common Stock at $110.00 ($9,240) on August 14, 2026; holds 603,622 after (Indirect).
- Open-market sale: disposed of 42,519 Class A Common Stock at $108.48 ($4,612,461) on August 14, 2026; holds 1,338,133 after (Indirect).
- Open-market sale: disposed of 8,453 Class A Common Stock at $109.99 ($929,745) on August 14, 2026; holds 1,329,680 after (Indirect).
- Open-market sale: disposed of 950 Class A Common Stock at $110.00 ($104,500) on August 14, 2026; holds 1,328,730 after (Indirect).
Sentiment
Score: 2
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $33,401,610 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 |
|---|---|---|---|---|---|---|
| 2026-08-14 | Open-market sale | Class A Common Stock | 24,708 | $108 | $2.7M | 3,309,861 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 4,912 | $110 | $540.3K | 3,304,949 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 552 | $110 | $60.7K | 3,304,397 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 24,743 | $108 | $2.7M | 3,713,016 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 4,919 | $110 | $541.0K | 3,708,097 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 553 | $110 | $60.8K | 3,707,544 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 84,544 | $108 | $9.2M | 16,312,272 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 16,807 | $110 | $1.8M | 16,295,465 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 1,887 | $110 | $207.6K | 16,293,578 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 1,146 | $108 | $124.3K | 221,064 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 228 | $110 | $25.1K | 220,836 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 26 | $110 | $2.9K | 220,810 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 33,922 | $108 | $3.7M | 3,994,508 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 6,743 | $110 | $741.7K | 3,987,765 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 758 | $110 | $83.4K | 3,987,007 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 36,168 | $108 | $3.9M | 6,249,941 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 7,190 | $110 | $790.8K | 6,242,751 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 808 | $110 | $88.9K | 6,241,943 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 3,763 | $108 | $408.2K | 604,454 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 748 | $110 | $82.3K | 603,706 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 84 | $110 | $9.2K | 603,622 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 42,519 | $108 | $4.6M | 1,338,133 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 8,453 | $110 | $929.7K | 1,329,680 |
| 2026-08-14 | Open-market sale | Class A Common Stock | 950 | $110 | $104.5K | 1,328,730 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-14 | Open-market sale (24,708 shares) |
| 2026-08-14 | Open-market sale (4,912 shares) |
| 2026-08-14 | Open-market sale (552 shares) |
| 2026-08-14 | Open-market sale (24,743 shares) |
| 2026-08-14 | Open-market sale (4,919 shares) |
| 2026-08-14 | Open-market sale (553 shares) |
| 2026-08-14 | Open-market sale (84,544 shares) |
| 2026-08-14 | Open-market sale (16,807 shares) |
| 2026-08-14 | Open-market sale (1,887 shares) |
| 2026-08-14 | Open-market sale (1,146 shares) |
| 2026-08-14 | Open-market sale (228 shares) |
| 2026-08-14 | Open-market sale (26 shares) |
| 2026-08-14 | Open-market sale (33,922 shares) |
| 2026-08-14 | Open-market sale (6,743 shares) |
| 2026-08-14 | Open-market sale (758 shares) |
| 2026-08-14 | Open-market sale (36,168 shares) |
| 2026-08-14 | Open-market sale (7,190 shares) |
| 2026-08-14 | Open-market sale (808 shares) |
| 2026-08-14 | Open-market sale (3,763 shares) |
| 2026-08-14 | Open-market sale (748 shares) |
| 2026-08-14 | Open-market sale (84 shares) |
| 2026-08-14 | Open-market sale (42,519 shares) |
| 2026-08-14 | Open-market sale (8,453 shares) |
| 2026-08-14 | Open-market sale (950 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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