PRAXAIR INC

CUSIP: 74005P104 Class: COMMON STOCK

BOKF, NA's Holding History (CIK: 0000009634)

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

Q3 2018
Shares 12,628 Value ($000) $2,029 Avg Close — Range —
Q2 2018
Shares 16,683 Value ($000) $2,639 Avg Close — Range —
Q1 2018
Shares 16,137 Value ($000) $2,328 Avg Close — Range —
Q4 2017
Shares 15,596 Value ($000) $2,412 Avg Close — Range —
Q3 2017
Shares 15,388 Value ($000) $2,150 Avg Close — Range —
Q2 2017
Shares 12,740 Value ($000) $1,688 Avg Close — Range —
Q1 2017
Shares 15,257 Value ($000) $1,810 Avg Close — Range —
Q4 2016
Shares 14,694 Value ($000) $1,722 Avg Close — Range —
Q3 2016
Shares 14,887 Value ($000) $1,799 Avg Close — Range —
Q2 2016
Shares 16,498 Value ($000) $1,854 Avg Close — Range —
Q1 2016
Shares 16,588 Value ($000) $1,899 Avg Close — Range —
Q4 2015
Shares 16,759 Value ($000) $1,716 Avg Close — Range —
Q3 2015
Shares 19,628 Value ($000) $1,999 Avg Close — Range —
Q2 2015
Shares 20,018 Value ($000) $2,393 Avg Close — Range —
Q1 2015
Shares 17,220 Value ($000) $2,079 Avg Close — Range —
Q4 2014
Shares 9,559 Value ($000) $1,238 Avg Close — Range —
Q3 2014
Shares 37,962 Value ($000) $4,898 Avg Close — Range —
Q2 2014
Shares 48,108 Value ($000) $6,391 Avg Close — Range —
Q1 2014
Shares 48,505 Value ($000) $6,353 Avg Close — Range —
Q4 2013
Shares 53,744 Value ($000) $6,988 Avg Close — Range —
Q3 2013
Shares 54,771 Value ($000) $6,584 Avg Close — Range —
Q2 2013
Shares 56,619 Value ($000) $6,520 Avg Close — Range —