PRAXAIR INC

CUSIP: 74005P104 Class: COMMON STOCK

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

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

Q3 2018
Shares 23,599 Value ($000) $3,793 Avg Close — Range —
Q2 2018
Shares 30,082 Value ($000) $4,757 Avg Close — Range —
Q1 2018
Shares 25,693 Value ($000) $3,707 Avg Close — Range —
Q4 2017
Shares 25,609 Value ($000) $3,961 Avg Close — Range —
Q3 2017
Shares 23,265 Value ($000) $3,251 Avg Close — Range —
Q2 2017
Shares 21,238 Value ($000) $2,815 Avg Close — Range —
Q1 2017
Shares 21,146 Value ($000) $2,508 Avg Close — Range —
Q4 2016
Shares 16,360 Value ($000) $1,917 Avg Close — Range —
Q3 2016
Shares 16,291 Value ($000) $1,968 Avg Close — Range —
Q2 2016
Shares 22,840 Value ($000) $2,567 Avg Close — Range —
Q1 2016
Shares 21,137 Value ($000) $2,419 Avg Close — Range —
Q4 2015
Shares 18,611 Value ($000) $1,906 Avg Close — Range —
Q3 2015
Shares 18,406 Value ($000) $1,875 Avg Close — Range —
Q2 2015
Shares 32,375 Value ($000) $3,870 Avg Close — Range —
Q1 2015
Shares 33,130 Value ($000) $4,000 Avg Close — Range —
Q4 2014
Shares 53,164 Value ($000) $6,888 Avg Close — Range —
Q3 2014
Shares 53,558 Value ($000) $6,909 Avg Close — Range —
Q2 2014
Shares 53,652 Value ($000) $7,127 Avg Close — Range —
Q1 2014
Shares 56,323 Value ($000) $7,377 Avg Close — Range —
Q4 2013
Shares 56,184 Value ($000) $7,306 Avg Close — Range —
Q3 2013
Shares 60,216 Value ($000) $7,239 Avg Close — Range —
Q2 2013
Shares 60,221 Value ($000) $6,935 Avg Close — Range —