TENARIS S A

Ticker: TS CUSIP: 88031M109 Class: ADR

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2017
Shares 605,199 Value ($000) $17,133 Avg Close — Range —
Q2 2017
Shares 514,008 Value ($000) $16,006 Avg Close — Range —
Q1 2017
Shares 425,854 Value ($000) $14,539 Avg Close — Range —
Q4 2016
Shares 313,768 Value ($000) $11,205 Avg Close — Range —