INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Parkwood LLC's Holding History (CIK: 0001597823)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015

Shares 7,739 Value ($000) $305 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 7,739 Value ($000) $322 Avg Close $8.40 Range $7.45 - $9.84

Q4 2013

Shares 6,748 Value ($000) $164 Avg Close $5.05 Range $4.23 - $5.67

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	7,739	$305	$9.55	$8.25 - $10.65
Q2 2015	7,739	$322	$8.40	$7.45 - $9.84
Q4 2013	6,748	$164	$5.05	$4.23 - $5.67