INTERDIGITAL INC

CUSIP: 458660AD9 Class: NOTE 1.500% 3/0

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q4 2019
Shares 425,000 Value ($000) $424 Avg Close — Range —
Q3 2019
Shares 425,000 Value ($000) $424 Avg Close — Range —
Q2 2019
Shares 400,000 Value ($000) $415 Avg Close — Range —
Q1 2019
Shares 400,000 Value ($000) $418 Avg Close — Range —
Q4 2018
Shares 400,000 Value ($000) $420 Avg Close — Range —
Q3 2018
Shares 400,000 Value ($000) $469 Avg Close — Range —
Q2 2018
Shares 375,000 Value ($000) $460 Avg Close — Range —
Q1 2018
Shares 375,000 Value ($000) $435 Avg Close — Range —
Q4 2017
Shares 275,000 Value ($000) $328 Avg Close — Range —
Q3 2017
Shares 275,000 Value ($000) $322 Avg Close — Range —
Q2 2017
Shares 250,000 Value ($000) $303 Avg Close — Range —
Q1 2017
Shares 200,000 Value ($000) $261 Avg Close — Range —