WESTLAKE CHEM PARTNERS LP

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

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2019
Shares 105,447 Value ($000) $2,395 Avg Close — Range —
Q4 2018
Shares 129,185 Value ($000) $3,117 Avg Close — Range —
Q3 2018
Shares 186,829 Value ($000) $4,652 Avg Close — Range —
Q2 2018
Shares 229,904 Value ($000) $5,633 Avg Close — Range —
Q1 2018
Shares 346,684 Value ($000) $7,748 Avg Close — Range —
Q4 2017
Shares 338,465 Value ($000) $8,445 Avg Close — Range —
Q3 2017
Shares 334,672 Value ($000) $7,597 Avg Close — Range —
Q2 2017
Shares 297,498 Value ($000) $7,363 Avg Close — Range —
Q1 2017
Shares 246,965 Value ($000) $6,211 Avg Close — Range —
Q4 2016
Shares 164,554 Value ($000) $3,563 Avg Close — Range —
Q3 2016
Shares 165,283 Value ($000) $3,775 Avg Close — Range —
Q2 2016
Shares 157,467 Value ($000) $3,146 Avg Close — Range —
Q1 2016
Shares 108,326 Value ($000) $2,134 Avg Close — Range —
Q4 2015
Shares 110,602 Value ($000) $2,453 Avg Close — Range —
Q3 2015
Shares 108,537 Value ($000) $1,899 Avg Close — Range —
Q1 2015
Shares 260,594 Value ($000) $6,989 Avg Close — Range —
Q4 2014
Shares 268,139 Value ($000) $7,776 Avg Close — Range —
Q3 2014
Shares 297,146 Value ($000) $8,617 Avg Close — Range —