ARCHSTONE SMITH TR

CUSIP: 039583109 Class: COM

TEACHERS INSURANCE & ANNUITY ASSOCIATION OF AMERICA's Holding History (CIK: 0000315038)

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

Q3 2007
Shares 370,700 Value ($000) $22,294 Avg Close — Range —
Q2 2007
Shares 399,200 Value ($000) $23,597 Avg Close — Range —
Q1 2007
Shares 401,900 Value ($000) $21,815 Avg Close — Range —
Q4 2006
Shares 408,900 Value ($000) $23,802 Avg Close — Range —
Q3 2006
Shares 407,200 Value ($000) $22,168 Avg Close — Range —
Q2 2006
Shares 399,200 Value ($000) $20,307 Avg Close — Range —
Q1 2006
Shares 450,000 Value ($000) $21,947 Avg Close — Range —
Q4 2005
Shares 450,000 Value ($000) $18,851 Avg Close — Range —
Q3 2005
Shares 546,000 Value ($000) $21,769 Avg Close — Range —
Q2 2005
Shares 46,000 Value ($000) $1,777 Avg Close — Range —
Q1 2005
Shares 46,000 Value ($000) $1,569 Avg Close — Range —
Q4 2004
Shares 46,000 Value ($000) $1,762 Avg Close — Range —
Q1 2004
Shares 45,325 Value ($000) $1,338 Avg Close — Range —
Q4 2003
Shares 120,325 Value ($000) $3,367 Avg Close — Range —
Q3 2003
Shares 200,325 Value ($000) $5,285 Avg Close — Range —
Q2 2003
Shares 285,325 Value ($000) $6,848 Avg Close — Range —
Q1 2003
Shares 335,325 Value ($000) $7,364 Avg Close — Range —
Q3 2002
Shares 335,325 Value ($000) $8,008 Avg Close — Range —
Q2 2002
Shares 385,325 Value ($000) $10,288 Avg Close — Range —
Q1 2002
Shares 310,325 Value ($000) $8,314 Avg Close — Range —