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.

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.