NAVIGANT CONSULTING INC

CUSIP: 63935N107 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2019
Shares 200 Value ($000) $5 Avg Close — Range —
Q2 2018
Shares 6,900 Value ($000) $153 Avg Close — Range —
Q1 2017
Shares 4,900 Value ($000) $112 Avg Close — Range —
Q2 2016
Shares 300 Value ($000) $5 Avg Close — Range —
Q1 2016
Shares 829 Value ($000) $13 Avg Close — Range —
Q1 2014
Shares 1,225 Value ($000) $23 Avg Close — Range —
Q4 2013
Shares 3,400 Value ($000) $65 Avg Close — Range —
Q3 2013
Shares 2,100 Value ($000) $32 Avg Close — Range —
Q2 2013
Shares 1,702 Value ($000) $20 Avg Close — Range —