PORTUGAL TELECOM SGPS S A

CUSIP: 737273102 Class: COMMON STOCK-FO

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2013
Shares 400 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 200 Value ($000) $1 Avg Close — Range —
Q2 2013
Shares 200 Value ($000) $1 Avg Close — Range —