Magnetar's 3M-share CoreWeave collar expires unexercised; no shares traded

CoreWeave 10% owner Magnetar sells 200k warrants at $106.75

CoreWeave 10% owner Magnetar sells 307k shares (~$33M) outside plan

CoreWeave 10% owner Magnetar sells 1M call options for $20.5M

CoreWeave 10% owner Magnetar sells 100k warrants for $10.5M

CoreWeave 10% owner Magnetar files Form 4; no trades

CoreWeave 10% owner Magnetar sells 1.92M shares at avg $111

Magnetar sells 2M CoreWeave call options for $39.85M outside plan

CoreWeave 10% owner Magnetar sells 2.15M shares for $231.6M (~$108)

Magnetar Financial LLC sold 7,745 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 35,190 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 4,614 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 477 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 10,284 shares of Class A Common Stock at $N/A on 2026-06-22

Magnetar Financial LLC sold 12,149 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 55,200 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 7,237 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 748 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 16,132 shares of Class A Common Stock at $N/A on 2026-06-22

Magnetar Financial LLC sold 24,297 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 110,400 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 14,474 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 1,496 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 32,265 shares of Class A Common Stock at $N/A on 2026-06-22

Magnetar Financial LLC sold 4,167 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 18,933 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 2,482 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 257 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 5,533 shares of Class A Common Stock at $N/A on 2026-06-22

Magnetar Financial LLC sold 12,149 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 55,200 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 7,237 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 748 shares of Class A Common Stock at $N/A on 2026-06-22; Magnetar Financial LLC sold 16,132 shares of Class A Common Stock at $N/A on 2026-06-22

Magnetar Financial LLC sold 30,371 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 30,371 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 138,001 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 138,001 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 18,092 shares of Call option

Magnetar Financial LLC sold 91,114 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 91,114 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 414,002 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 414,002 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 54,277 shares of Call option

Magnetar Financial LLC sold 587,701 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 587,701 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 77,050 shares of Call option (obligation to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 77,050 shares of Put option (right to sell) at $N/A on 2026-06-18; Magnetar Financial LLC sold 7,966 shares of Call option

Magnetar Financial LLC sold 8,648 shares of Class A Common Stock at $130.22 on 2026-06-02; Magnetar Financial LLC sold 2,369 shares of Class A Common Stock at $131.79 on 2026-06-02; Magnetar Financial LLC sold 27,417 shares of Class A Common Stock at $130.22 on 2026-06-02; Magnetar Financial LLC sold 7,506 shares of Class A Common Stock at $131.79 on 2026-06-02; Magnetar Financial LLC sold 372 shares of Class A Common Stock at $130.21 on 2026-06-

Magnetar Financial LLC sold 190,937 shares of Call option (obligation to sell) at $3,837,833.70 on 2026-06-01; Magnetar Financial LLC sold 605,488 shares of Call option (obligation to sell) at $12,170,308.80 on 2026-06-01; Magnetar Financial LLC sold 13,794 shares of Call option (obligation to sell) at $277,259.40 on 2026-06-01; Magnetar Financial LLC sold 8,205 shares of Call option (obligation to sell) at $164,920.50 on 2026-06-01; Magnetar Fin