PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

TETRAD CORP's Holding History (CIK: 0000883597)

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

Q2 2019
Shares 946,868 Value ($000) $23,056 Avg Close — Range —
Q1 2019
Shares 1,126,868 Value ($000) $27,620 Avg Close — Range —
Q4 2018
Shares 1,126,868 Value ($000) $22,582 Avg Close — Range —
Q3 2018
Shares 1,126,868 Value ($000) $28,183 Avg Close — Range —
Q2 2018
Shares 1,126,868 Value ($000) $26,639 Avg Close — Range —
Q1 2018
Shares 1,126,868 Value ($000) $24,825 Avg Close — Range —
Q4 2017
Shares 1,126,868 Value ($000) $23,259 Avg Close — Range —
Q3 2017
Shares 1,126,868 Value ($000) $23,878 Avg Close — Range —
Q2 2017
Shares 1,126,868 Value ($000) $29,603 Avg Close — Range —
Q1 2017
Shares 1,126,868 Value ($000) $35,620 Avg Close — Range —
Q4 2016
Shares 1,126,868 Value ($000) $36,387 Avg Close — Range —
Q3 2016
Shares 1,126,868 Value ($000) $35,395 Avg Close — Range —
Q2 2016
Shares 1,126,868 Value ($000) $30,978 Avg Close — Range —
Q1 2016
Shares 1,126,868 Value ($000) $23,630 Avg Close — Range —
Q4 2015
Shares 1,126,868 Value ($000) $26,031 Avg Close — Range —
Q3 2015
Shares 1,126,868 Value ($000) $34,234 Avg Close — Range —
Q2 2015
Shares 1,126,868 Value ($000) $49,098 Avg Close — Range —
Q1 2015
Shares 1,126,868 Value ($000) $54,957 Avg Close — Range —
Q4 2014
Shares 1,126,868 Value ($000) $57,831 Avg Close — Range —
Q3 2014
Shares 1,126,868 Value ($000) $66,327 Avg Close — Range —
Q2 2014
Shares 1,126,868 Value ($000) $67,668 Avg Close — Range —
Q1 2014
Shares 1,126,868 Value ($000) $62,113 Avg Close — Range —
Q4 2013
Shares 1,020,000 Value ($000) $52,805 Avg Close — Range —
Q3 2013
Shares 1,020,000 Value ($000) $53,713 Avg Close — Range —
Q2 2013
Shares 1,020,000 Value ($000) $56,875 Avg Close — Range —
Q1 2013
Shares 1,020,000 Value ($000) $57,610 Avg Close — Range —
Q4 2012
Shares 1,020,000 Value ($000) $46,145 Avg Close — Range —
Q3 2012
Shares 510,000 Value ($000) $44,982 Avg Close — Range —
Q2 2012
Shares 510,000 Value ($000) $41,213 Avg Close — Range —
Q1 2012
Shares 510,000 Value ($000) $40,010 Avg Close — Range —
Q4 2011
Shares 510,000 Value ($000) $37,460 Avg Close — Range —
Q3 2011
Shares 510,000 Value ($000) $30,049 Avg Close — Range —
Q2 2011
Shares 510,000 Value ($000) $32,640 Avg Close — Range —
Q1 2011
Shares 510,000 Value ($000) $32,502 Avg Close — Range —
Q4 2010
Shares 510,000 Value ($000) $32,023 Avg Close — Range —
Q3 2010
Shares 510,000 Value ($000) $32,084 Avg Close — Range —
Q2 2010
Shares 510,000 Value ($000) $29,937 Avg Close — Range —
Q1 2010
Shares 508,490 Value ($000) $28,933 Avg Close — Range —
Q4 2009
Shares 508,490 Value ($000) $26,874 Avg Close — Range —
Q3 2009
Shares 508,490 Value ($000) $23,538 Avg Close — Range —
Q2 2009
Shares 508,490 Value ($000) $21,636 Avg Close — Range —
Q1 2009
Shares 508,490 Value ($000) $18,692 Avg Close — Range —
Q4 2008
Shares 508,490 Value ($000) $17,640 Avg Close — Range —
Q3 2008
Shares 300,000 Value ($000) $11,886 Avg Close — Range —
Q2 2008
Shares 300,000 Value ($000) $13,533 Avg Close — Range —
Q1 2008
Shares 300,000 Value ($000) $14,262 Avg Close — Range —
Q4 2007
Shares 287,791 Value ($000) $14,965 Avg Close — Range —
Q3 2007
Shares 287,791 Value ($000) $15,682 Avg Close — Range —
Q2 2007
Shares 287,791 Value ($000) $18,318 Avg Close — Range —
Q1 2007
Shares 242,459 Value ($000) $13,968 Avg Close — Range —
Q4 2006
Shares 242,459 Value ($000) $12,414 Avg Close — Range —