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 13, 2026.
Summary
- Open-market sale: disposed of 26,085 Class A Common Stock at $107.75 ($2,810,659) on August 13, 2026; holds 3,888,088 after (Indirect).
- Open-market sale: disposed of 121,028 Class A Common Stock at $110.98 ($13,431,687) on August 13, 2026; holds 3,767,060 after (Indirect).
- Open-market sale: disposed of 29,301 Class A Common Stock at $115.61 ($3,387,489) on August 13, 2026; holds 3,737,759 after (Indirect).
- Open-market sale: disposed of 89,114 Class A Common Stock at $107.75 ($9,602,034) on August 13, 2026; holds 16,910,479 after (Indirect).
- Open-market sale: disposed of 413,543 Class A Common Stock at $110.98 ($45,895,002) on August 13, 2026; holds 16,496,936 after (Indirect).
- Open-market sale: disposed of 100,120 Class A Common Stock at $115.61 ($11,574,873) on August 13, 2026; holds 16,396,816 after (Indirect).
- Open-market sale: disposed of 44,818 Class A Common Stock at $107.75 ($4,829,140) on August 13, 2026; holds 1,638,990 after (Indirect).
- Open-market sale: disposed of 207,984 Class A Common Stock at $110.98 ($23,082,064) on August 13, 2026; holds 1,431,006 after (Indirect).
- Open-market sale: disposed of 50,354 Class A Common Stock at $115.61 ($5,821,426) on August 13, 2026; holds 1,380,652 after (Indirect).
- Open-market sale: disposed of 1,209 Class A Common Stock at $107.75 ($130,270) on August 13, 2026; holds 229,172 after (Indirect).
- Open-market sale: disposed of 5,605 Class A Common Stock at $110.98 ($622,043) on August 13, 2026; holds 223,567 after (Indirect).
- Open-market sale: disposed of 1,357 Class A Common Stock at $115.61 ($156,883) on August 13, 2026; holds 222,210 after (Indirect).
- Open-market sale: disposed of 26,044 Class A Common Stock at $107.75 ($2,806,241) on August 13, 2026; holds 3,484,686 after (Indirect).
- Open-market sale: disposed of 120,857 Class A Common Stock at $110.98 ($13,412,710) on August 13, 2026; holds 3,363,829 after (Indirect).
- Open-market sale: disposed of 29,260 Class A Common Stock at $115.61 ($3,382,749) on August 13, 2026; holds 3,334,569 after (Indirect).
- Open-market sale: disposed of 35,756 Class A Common Stock at $107.75 ($3,852,709) on August 13, 2026; holds 4,234,523 after (Indirect).
- Open-market sale: disposed of 165,923 Class A Common Stock at $110.98 ($18,414,135) on August 13, 2026; holds 4,068,600 after (Indirect).
- Open-market sale: disposed of 40,170 Class A Common Stock at $115.61 ($4,644,054) on August 13, 2026; holds 4,028,430 after (Indirect).
- Open-market sale: disposed of 38,126 Class A Common Stock at $107.75 ($4,108,076) on August 13, 2026; holds 6,505,860 after (Indirect).
- Open-market sale: disposed of 176,919 Class A Common Stock at $110.98 ($19,634,471) on August 13, 2026; holds 6,328,941 after (Indirect).
- Open-market sale: disposed of 42,832 Class A Common Stock at $115.61 ($4,951,808) on August 13, 2026; holds 6,286,109 after (Indirect).
- Open-market sale: disposed of 18,929 Class A Common Stock at $107.75 ($2,039,600) on August 13, 2026; holds 1,891,474 after (Indirect).
- Open-market sale: disposed of 87,835 Class A Common Stock at $110.98 ($9,747,928) on August 13, 2026; holds 1,803,639 after (Indirect).
- Open-market sale: disposed of 21,265 Class A Common Stock at $115.61 ($2,458,447) on August 13, 2026; holds 1,782,374 after (Indirect).
- Open-market sale: disposed of 3,967 Class A Common Stock at $107.75 ($427,444) on August 13, 2026; holds 631,075 after (Indirect).
- Open-market sale: disposed of 18,403 Class A Common Stock at $110.98 ($2,042,365) on August 13, 2026; holds 612,672 after (Indirect).
- Open-market sale: disposed of 4,455 Class A Common Stock at $115.61 ($515,043) on August 13, 2026; holds 608,217 after (Indirect).
Sentiment
Score: 2
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $213,781,347 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 |
|---|---|---|---|---|---|---|
| 2026-08-13 | Open-market sale | Class A Common Stock | 26,085 | $108 | $2.8M | 3,888,088 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 121,028 | $111 | $13.4M | 3,767,060 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 29,301 | $116 | $3.4M | 3,737,759 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 89,114 | $108 | $9.6M | 16,910,479 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 413,543 | $111 | $45.9M | 16,496,936 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 100,120 | $116 | $11.6M | 16,396,816 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 44,818 | $108 | $4.8M | 1,638,990 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 207,984 | $111 | $23.1M | 1,431,006 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 50,354 | $116 | $5.8M | 1,380,652 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 1,209 | $108 | $130.3K | 229,172 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 5,605 | $111 | $622.0K | 223,567 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 1,357 | $116 | $156.9K | 222,210 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 26,044 | $108 | $2.8M | 3,484,686 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 120,857 | $111 | $13.4M | 3,363,829 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 29,260 | $116 | $3.4M | 3,334,569 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 35,756 | $108 | $3.9M | 4,234,523 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 165,923 | $111 | $18.4M | 4,068,600 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 40,170 | $116 | $4.6M | 4,028,430 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 38,126 | $108 | $4.1M | 6,505,860 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 176,919 | $111 | $19.6M | 6,328,941 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 42,832 | $116 | $5.0M | 6,286,109 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 18,929 | $108 | $2.0M | 1,891,474 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 87,835 | $111 | $9.7M | 1,803,639 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 21,265 | $116 | $2.5M | 1,782,374 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 3,967 | $108 | $427.4K | 631,075 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 18,403 | $111 | $2.0M | 612,672 |
| 2026-08-13 | Open-market sale | Class A Common Stock | 4,455 | $116 | $515.0K | 608,217 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-13 | Open-market sale (26,085 shares) |
| 2026-08-13 | Open-market sale (121,028 shares) |
| 2026-08-13 | Open-market sale (29,301 shares) |
| 2026-08-13 | Open-market sale (89,114 shares) |
| 2026-08-13 | Open-market sale (413,543 shares) |
| 2026-08-13 | Open-market sale (100,120 shares) |
| 2026-08-13 | Open-market sale (44,818 shares) |
| 2026-08-13 | Open-market sale (207,984 shares) |
| 2026-08-13 | Open-market sale (50,354 shares) |
| 2026-08-13 | Open-market sale (1,209 shares) |
| 2026-08-13 | Open-market sale (5,605 shares) |
| 2026-08-13 | Open-market sale (1,357 shares) |
| 2026-08-13 | Open-market sale (26,044 shares) |
| 2026-08-13 | Open-market sale (120,857 shares) |
| 2026-08-13 | Open-market sale (29,260 shares) |
| 2026-08-13 | Open-market sale (35,756 shares) |
| 2026-08-13 | Open-market sale (165,923 shares) |
| 2026-08-13 | Open-market sale (40,170 shares) |
| 2026-08-13 | Open-market sale (38,126 shares) |
| 2026-08-13 | Open-market sale (176,919 shares) |
| 2026-08-13 | Open-market sale (42,832 shares) |
| 2026-08-13 | Open-market sale (18,929 shares) |
| 2026-08-13 | Open-market sale (87,835 shares) |
| 2026-08-13 | Open-market sale (21,265 shares) |
| 2026-08-13 | Open-market sale (3,967 shares) |
| 2026-08-13 | Open-market sale (18,403 shares) |
| 2026-08-13 | Open-market sale (4,455 shares) |
Keywords
insider transaction, Form 4, CRWV, CoreWeave, Inc., bearish, Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, David J. Snyderman
Disclaimer:The information provided here is for general informational purposes only and does not constitute financial advice, recommendation, or endorsement of any kind. It may contain errors or omissions. You should not rely on this information to make financial decisions. Always seek the advice of a qualified financial professional before making any investment or financial decisions. Use of this information is at your own risk.