INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q3 2018
Shares 375 Value ($000) $21 Avg Close $14.48 Range $13.14 - $15.95
Q2 2018
Shares 1,375 Value ($000) $89 Avg Close $17.25 Range $15.13 - $19.13
Q1 2018
Shares 1,250 Value ($000) $84 Avg Close $15.75 Range $14.01 - $17.65
Q4 2015
Shares 500 Value ($000) $22 Avg Close $9.71 Range $8.53 - $10.45
Q3 2015
Shares 500 Value ($000) $20 Avg Close $9.55 Range $8.25 - $10.65
Q2 2015
Shares 500 Value ($000) $21 Avg Close $8.40 Range $7.45 - $9.84
Q1 2015
Shares 125 Value ($000) $4 Avg Close $7.33 Range $5.89 - $7.99