CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

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

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

Q4 2017
Shares 51,730 Value ($000) $1,082 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 52,330 Value ($000) $1,150 Avg Close $23.93 Range $20.86 - $26.92