MAGNETAR FINANCIAL LLC

PrivateCIK: 1352851
Location

EVANSTON, IL

InsiderMAGNETAR FINANCIAL LLCCIK 1352851
→
IssuerCOREWEAVE, INC.CIK 1769628
10% Owner
Since Mar 2026
-6M
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
22
Total transactions
6M disposed
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions22

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

881.55K shares

Shares

−881.55K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

881.55K shares

Shares

−881.55K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

115.58K shares

Shares

−115.58K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

115.58K shares

Shares

−115.58K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

11.95K shares

Shares

−11.95K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

11.95K shares

Shares

−11.95K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

257.63K shares

Shares

−257.63K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

257.63K shares

Shares

−257.63K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

353.70K shares

Shares

−353.70K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

353.70K shares

Shares

−353.70K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

443.36K shares

Shares

−443.36K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

443.36K shares

Shares

−443.36K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

100.18K shares

Shares

−100.18K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

100.18K shares

Shares

−100.18K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

377.14K shares

Shares

−377.14K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

377.14K shares

Shares

−377.14K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

232.43K shares

Shares

−232.43K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

232.43K shares

Shares

−232.43K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

187.24K shares

Shares

−187.24K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

187.24K shares

Shares

−187.24K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026

Call option (obligation to sell)

Indirect
E · E
Converts to

Class A Common Stock

39.23K shares

Shares

−39.23K

Strike price

180

Held after

0.00

Exercisable

—

9/18/2026

Put option (right to sell)

Indirect
E · E
Converts to

Class A Common Stock

39.23K shares

Shares

−39.23K

Strike price

75

Held after

0.00

Exercisable

—

9/18/2026
MAGNETAR FINANCIAL LLC — Insider Transaction (Form 4) Filed Sep 18, 2026 | Finecho