TERRA NITROGEN CO L P

CUSIP: 881005201 Class: COM UNIT

PIN OAK INVESTMENT ADVISORS INC's Holding History (CIK: 0001094584)

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

Q1 2018
Shares 100 Value ($000) $8 Avg Close — Range —
Q4 2017
Shares 100 Value ($000) $8 Avg Close — Range —