PRAXAIR INC

CUSIP: 74005P104 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2018
Shares 4,122 Value ($000) $663 Avg Close — Range —
Q2 2018
Shares 12,939 Value ($000) $2,046 Avg Close — Range —
Q1 2018
Shares 12,197 Value ($000) $1,760 Avg Close — Range —
Q4 2017
Shares 11,489 Value ($000) $1,777 Avg Close — Range —
Q3 2017
Shares 12,406 Value ($000) $1,737 Avg Close — Range —
Q1 2017
Shares 7,064 Value ($000) $841 Avg Close — Range —
Q4 2016
Shares 449,813 Value ($000) $52,713 Avg Close — Range —
Q3 2016
Shares 4,473 Value ($000) $540 Avg Close — Range —
Q2 2016
Shares 36,546 Value ($000) $4,108 Avg Close — Range —
Q4 2015
Shares 67,712 Value ($000) $6,934 Avg Close — Range —
Q2 2015
Shares 9,961 Value ($000) $1,190 Avg Close — Range —
Q1 2015
Shares 42,123 Value ($000) $5,085 Avg Close — Range —
Q4 2014
Shares 207,124 Value ($000) $26,835 Avg Close — Range —
Q3 2014
Shares 495,173 Value ($000) $63,877 Avg Close — Range —
Q2 2014
Shares 493,993 Value ($000) $65,622 Avg Close — Range —
Q1 2014
Shares 459,902 Value ($000) $60,233 Avg Close — Range —
Q2 2013
Shares 484,038 Value ($000) $55,742 Avg Close — Range —