AMBIENT CORP

CUSIP: 02318N201 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2014
Shares 43,817 Value ($000) $40 Avg Close — Range —
Q1 2014
Shares 43,817 Value ($000) $61 Avg Close — Range —
Q4 2013
Shares 43,817 Value ($000) $117 Avg Close — Range —
Q3 2013
Shares 142,056 Value ($000) $322 Avg Close — Range —
Q2 2013
Shares 50,579 Value ($000) $119 Avg Close — Range —