SILVERBOX ENGAGED MERGER CO

CUSIP: 82836L200 Class: UNIT 03/31/2028

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

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

Q4 2021
Shares 152,898 Value ($000) $1,616 Avg Close — Range —
Q3 2021
Shares 300,000 Value ($000) $2,982 Avg Close — Range —
Q2 2021
Shares 300,000 Value ($000) $3,000 Avg Close — Range —
Q1 2021
Shares 300,000 Value ($000) $2,973 Avg Close — Range —