SOUTHERN CO

CUSIP: 842587602 Class: UNIT 08/01/2022

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q2 2022
Shares 366,613 Value ($000) $19,485 Avg Close — Range —
Q1 2022
Shares 440,913 Value ($000) $24,110 Avg Close — Range —
Q4 2021
Shares 432,913 Value ($000) $23,270 Avg Close — Range —
Q3 2021
Shares 470,313 Value ($000) $23,995 Avg Close — Range —
Q2 2021
Shares 527,413 Value ($000) $26,595 Avg Close — Range —
Q1 2021
Shares 521,913 Value ($000) $26,685 Avg Close — Range —
Q4 2020
Shares 524,806 Value ($000) $26,870 Avg Close — Range —
Q3 2020
Shares 582,811 Value ($000) $27,166 Avg Close — Range —
Q2 2020
Shares 809,360 Value ($000) $35,911 Avg Close — Range —
Q1 2020
Shares 928,860 Value ($000) $42,840 Avg Close — Range —
Q4 2019
Shares 1,003,266 Value ($000) $54,015 Avg Close — Range —
Q3 2019
Shares 1,389,715 Value ($000) $74,364 Avg Close — Range —