WESTLAKE CHEM PARTNERS LP

Ticker: WLKP CUSIP: 960417103 Class: COM UNIT RP LP

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q1 2018
Shares 350,000 Value ($000) $7,822 Avg Close — Range —
Q4 2017
Shares 350,000 Value ($000) $8,732 Avg Close — Range —
Q3 2017
Shares 350,000 Value ($000) $7,945 Avg Close — Range —
Q2 2017
Shares 350,000 Value ($000) $8,662 Avg Close — Range —
Q1 2017
Shares 347,332 Value ($000) $8,735 Avg Close — Range —
Q4 2016
Shares 388,564 Value ($000) $8,432 Avg Close — Range —
Q3 2016
Shares 420,822 Value ($000) $9,612 Avg Close — Range —
Q2 2016
Shares 412,350 Value ($000) $8,239 Avg Close — Range —
Q1 2016
Shares 484,747 Value ($000) $9,550 Avg Close — Range —
Q4 2015
Shares 537,950 Value ($000) $11,932 Avg Close — Range —
Q3 2015
Shares 634,050 Value ($000) $11,096 Avg Close — Range —
Q2 2015
Shares 610,050 Value ($000) $13,269 Avg Close — Range —
Q1 2015
Shares 898,375 Value ($000) $24,094 Avg Close — Range —
Q4 2014
Shares 869,698 Value ($000) $25,221 Avg Close — Range —
Q3 2014
Shares 812,493 Value ($000) $23,562 Avg Close — Range —