AUTHENTIDATE HLDG CORP

CUSIP: 052666203 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2014
Shares 40,000 Value ($000) $38 Avg Close — Range —
Q3 2014
Shares 40,000 Value ($000) $27 Avg Close — Range —
Q2 2014
Shares 40,000 Value ($000) $26 Avg Close — Range —
Q1 2014
Shares 40,000 Value ($000) $40 Avg Close — Range —