GAS NAT INC

CUSIP: 367204104 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q2 2017
Shares 101,200 Value ($000) $1,308 Avg Close — Range —
Q1 2017
Shares 101,200 Value ($000) $1,285 Avg Close — Range —
Q4 2016
Shares 100,500 Value ($000) $1,261 Avg Close — Range —
Q3 2016
Shares 20,500 Value ($000) $157 Avg Close — Range —
Q2 2016
Shares 19,500 Value ($000) $136 Avg Close — Range —
Q1 2016
Shares 18,500 Value ($000) $144 Avg Close — Range —
Q4 2015
Shares 18,500 Value ($000) $138 Avg Close — Range —
Q3 2015
Shares 17,500 Value ($000) $156 Avg Close — Range —
Q2 2015
Shares 17,500 Value ($000) $180 Avg Close — Range —
Q1 2015
Shares 16,000 Value ($000) $159 Avg Close — Range —
Q4 2014
Shares 16,000 Value ($000) $176 Avg Close — Range —
Q3 2014
Shares 16,000 Value ($000) $189 Avg Close — Range —