LEVEL 3 COMMUNICATIONS INC

CUSIP: 52729N308 Class: COM NEW

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2017
Shares 520,724 Value ($000) $27,749 Avg Close — Range —
Q2 2017
Shares 566,475 Value ($000) $33,591 Avg Close — Range —
Q1 2017
Shares 600,030 Value ($000) $34,333 Avg Close — Range —
Q4 2016
Shares 626,130 Value ($000) $35,289 Avg Close — Range —
Q3 2016
Shares 642,230 Value ($000) $29,787 Avg Close — Range —
Q2 2016
Shares 636,830 Value ($000) $32,790 Avg Close — Range —
Q1 2016
Shares 629,690 Value ($000) $33,279 Avg Close — Range —
Q4 2015
Shares 550,963 Value ($000) $29,950 Avg Close — Range —
Q3 2015
Shares 542,292 Value ($000) $23,693 Avg Close — Range —
Q2 2015
Shares 528,241 Value ($000) $27,822 Avg Close — Range —
Q1 2015
Shares 507,020 Value ($000) $27,298 Avg Close — Range —
Q4 2014
Shares 515,620 Value ($000) $25,461 Avg Close — Range —
Q3 2014
Shares 333,155 Value ($000) $15,235 Avg Close — Range —
Q2 2014
Shares 328,899 Value ($000) $14,442 Avg Close — Range —
Q1 2014
Shares 313,599 Value ($000) $12,274 Avg Close — Range —
Q4 2013
Shares 293,799 Value ($000) $9,745 Avg Close — Range —
Q3 2013
Shares 291,899 Value ($000) $7,791 Avg Close — Range —
Q2 2013
Shares 282,806 Value ($000) $5,962 Avg Close — Range —
Q1 2013
Shares 282,529 Value ($000) $5,733 Avg Close — Range —