ARCHROCK PARTNERS L P

CUSIP: 03957U100 Class: Limited Partnership

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

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

Q1 2018
Shares 591,088 Value ($000) $7,223 Avg Close — Range —
Q4 2017
Shares 518,331 Value ($000) $6,173 Avg Close — Range —
Q3 2017
Shares 491,104 Value ($000) $7,003 Avg Close — Range —
Q2 2017
Shares 481,055 Value ($000) $7,173 Avg Close — Range —
Q1 2017
Shares 454,418 Value ($000) $7,798 Avg Close — Range —
Q4 2016
Shares 419,306 Value ($000) $6,726 Avg Close — Range —
Q3 2016
Shares 425,650 Value ($000) $6,266 Avg Close — Range —
Q2 2016
Shares 426,983 Value ($000) $5,781 Avg Close — Range —
Q1 2016
Shares 474,662 Value ($000) $5,259 Avg Close — Range —
Q4 2015
Shares 478,244 Value ($000) $5,887 Avg Close — Range —