PRAXAIR INC

CUSIP: 74005P104 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2018
Shares 11,265 Value ($000) $1,811 Avg Close — Range —
Q2 2018
Shares 2,353 Value ($000) $372 Avg Close — Range —
Q1 2018
Shares 3,997 Value ($000) $577 Avg Close — Range —
Q3 2017
Shares 14,147 Value ($000) $1,977 Avg Close — Range —