BlackRock, Inc.

MemberSpiderrock Advisors, LLC

About BlackRock, Inc.

BlackRock, Inc. is listed as Member at Spiderrock Advisors, LLC in Chicago, IL. Form ADV reports a beneficial ownership band of Over 75%.

Owns Over 75% of Spiderrock Advisors, LLC

Ownership band reported on Form ADV Schedule B

Where does BlackRock, Inc. work?

BlackRock, Inc. is listed as Member at Spiderrock Advisors, LLC on SEC Form ADV.

How much of Spiderrock Advisors, LLC does BlackRock, Inc. own?

Form ADV reports a beneficial ownership band of Over 75%.