Material Aspects of Mastertrader.com's Relationships

BATS rebates up to $0.0023 per share upon execution of orders that add liquidity to the BATS Limit Book.

EDGX rebates up to $0.0023 per share upon execution of orders that add liquidity to the EDGX Limit Book.

EDGA rebates up to $0.0023 per share upon execution of orders that add liquidity to the EDGA Limit Book.

NSDQ - Inet rebates up to $0.0023 per share upon execution of orders that add liquidity to the NSDQ - Inet Limit Book.

NYSE - Arca rebates up to $0.0023 per share upon execution of orders that add liquidity to the NYSE - Arca Limit Book.

TRAC rebates up to $0.0023 per share upon execution of orders that add liquidity to the TRAC Limit Book.

ATD – Mastertrader.com has no payment for order flow arrangement.

CITI – Mastertrader.com has no payment for order flow arrangement.

HDSN – Mastertrader.com has no payment for order flow arrangement.

NITE/TriMark – Mastertrader.com has no payment for order flow arrangement.

UBS – Mastertrader.com has no payment for order flow arrangement.

Penson (AUTO/MNGD) – Mastertrader.com has no payment for order flow arrangement.

EBS Belzberg – Mastertrader.com has no payment for order flow arrangement.

MLX – Mastertrader.com has no payment for order flow arrangement.

NYFIX – Mastertrader.com has no payment for order flow arrangement.

OES – Mastertrader.com has no payment for order flow arrangement.

CITIOPT may rebate up to $0.50 per contract for Citigroup Routed orders executed on non-index options without price improvement.

The above rebates are customary and standardized industry wide. There are no other material aspects of Mastertrader.com's relationships with any other market center.