GULFPORT ENERGY CORP

CUSIP: 402635304 Class: COM NEW

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2019
Shares 177,790 Value ($000) $541 Avg Close — Range —
Q3 2019
Shares 226,739 Value ($000) $614 Avg Close — Range —
Q2 2019
Shares 441,551 Value ($000) $2,168 Avg Close — Range —
Q1 2019
Shares 791,748 Value ($000) $6,350 Avg Close — Range —
Q4 2018
Shares 1,403,091 Value ($000) $9,190 Avg Close — Range —
Q3 2018
Shares 3,846,640 Value ($000) $40,043 Avg Close — Range —
Q2 2018
Shares 3,999,668 Value ($000) $50,276 Avg Close — Range —
Q1 2018
Shares 4,577,419 Value ($000) $44,172 Avg Close — Range —
Q4 2017
Shares 4,523,096 Value ($000) $57,714 Avg Close — Range —
Q3 2017
Shares 4,201,286 Value ($000) $60,247 Avg Close — Range —
Q2 2017
Shares 12,524,347 Value ($000) $184,734 Avg Close — Range —
Q1 2017
Shares 12,063,941 Value ($000) $207,379 Avg Close — Range —
Q4 2016
Shares 14,816,357 Value ($000) $320,625 Avg Close — Range —
Q3 2016
Shares 12,808,323 Value ($000) $361,835 Avg Close — Range —
Q2 2016
Shares 277,400 Value ($000) $8,671 Avg Close — Range —
Q1 2016
Shares 283,950 Value ($000) $8,047 Avg Close — Range —
Q4 2015
Shares 378,480 Value ($000) $9,299 Avg Close — Range —
Q3 2015
Shares 150,160 Value ($000) $4,457 Avg Close — Range —
Q2 2015
Shares 212,540 Value ($000) $8,555 Avg Close — Range —
Q1 2015
Shares 150,800 Value ($000) $6,923 Avg Close — Range —
Q1 2014
Shares 339,519 Value ($000) $24,167 Avg Close — Range —
Q4 2013
Shares 252,009 Value ($000) $15,914 Avg Close — Range —
Q3 2013
Shares 155,819 Value ($000) $10,025 Avg Close — Range —