SOUTHERN CO

Ticker: SO CUSIP: 842587107 Class: COM

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q4 2025

Shares 7,056 Value ($000) $615 Avg Close $90.89 Range $83.80 - $100.02

Q3 2025

Shares 2,703 Value ($000) $256 Avg Close $92.22 Range $88.94 - $94.90

Q2 2025

Shares 611 Value ($000) $56 Avg Close $87.99 Range $81.08 - $91.39

Q2 2018

Shares 5,903 Value ($000) $273 Avg Close $32.85 Range $31.37 - $34.64

Q1 2018

Shares 5,684 Value ($000) $254 Avg Close $32.15 Range $30.69 - $34.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,056	$615	$90.89	$83.80 - $100.02
Q3 2025	2,703	$256	$92.22	$88.94 - $94.90
Q2 2025	611	$56	$87.99	$81.08 - $91.39
Q2 2018	5,903	$273	$32.85	$31.37 - $34.64
Q1 2018	5,684	$254	$32.15	$30.69 - $34.60