SOUTHERN CO

Ticker: SO CUSIP: 842587107 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 288,223 Value ($000) $25,133 Avg Close $90.89 Range $83.80 - $100.02

Q3 2025

Shares 297,523 Value ($000) $28,196 Avg Close $92.22 Range $88.94 - $94.90

Q2 2025

Shares 298,823 Value ($000) $27,441 Avg Close $87.99 Range $81.08 - $91.39

Q1 2025

Shares 297,223 Value ($000) $27,330 Avg Close $84.13 Range $77.85 - $91.22

Q4 2024

Shares 297,423 Value ($000) $24,484 Avg Close $84.51 Range $78.74 - $90.64

Q3 2024

Shares 297,823 Value ($000) $26,858 Avg Close $81.63 Range $73.25 - $87.19

Q2 2024

Shares 299,423 Value ($000) $23,226 Avg Close $71.79 Range $63.69 - $76.94

Q1 2024

Shares 298,823 Value ($000) $21,438 Avg Close $64.75 Range $61.67 - $67.82

Q4 2023

Shares 298,623 Value ($000) $20,939 Avg Close $63.75 Range $56.88 - $68.52

Q3 2023

Shares 298,923 Value ($000) $19,346 Avg Close $63.78 Range $59.47 - $67.53

Q2 2023

Shares 299,823 Value ($000) $21,063 Avg Close $65.30 Range $61.83 - $68.67

Q1 2023

Shares 298,923 Value ($000) $20,799 Avg Close $60.67 Range $55.92 - $65.49

Q4 2022

Shares 295,923 Value ($000) $21,132 Avg Close $59.62 Range $53.86 - $65.30

Q3 2022

Shares 287,723 Value ($000) $19,565 Avg Close $66.95 Range $60.20 - $71.48

Q2 2022

Shares 286,623 Value ($000) $20,439 Avg Close $64.29 Range $56.98 - $67.30

Q1 2022

Shares 267,323 Value ($000) $19,384 Avg Close $58.69 Range $53.82 - $63.77

Q4 2021

Shares 266,782 Value ($000) $18,296 Avg Close $54.72 Range $52.45 - $59.41

Q3 2021

Shares 265,882 Value ($000) $16,477 Avg Close $54.69 Range $51.20 - $57.64

Q2 2021

Shares 266,082 Value ($000) $16,101 Avg Close $53.77 Range $50.79 - $55.98

Q1 2021

Shares 265,182 Value ($000) $16,484 Avg Close $49.84 Range $47.42 - $52.36

Q4 2020

Shares 265,582 Value ($000) $16,315 Avg Close $49.52 Range $44.23 - $53.74

Q3 2020

Shares 269,482 Value ($000) $14,611 Avg Close $43.54 Range $41.64 - $45.59

Q2 2020

Shares 269,682 Value ($000) $13,983 Avg Close $44.76 Range $39.42 - $49.51

Q1 2020

Shares 240,430 Value ($000) $13,017 Avg Close $50.47 Range $33.58 - $56.40

Q4 2019

Shares 253,630 Value ($000) $16,156 Avg Close $48.90 Range $47.42 - $50.97

Q3 2019

Shares 251,330 Value ($000) $15,525 Avg Close $45.27 Range $42.29 - $48.97

Q2 2019

Shares 249,230 Value ($000) $13,777 Avg Close $41.35 Range $39.08 - $43.92

Q1 2019

Shares 298,130 Value ($000) $15,407 Avg Close $37.42 Range $32.82 - $40.43

Q4 2018

Shares 294,530 Value ($000) $12,936 Avg Close $34.25 Range $31.84 - $36.40

Q3 2018

Shares 302,230 Value ($000) $13,177 Avg Close $34.28 Range $31.88 - $36.55

Q2 2018

Shares 299,530 Value ($000) $13,871 Avg Close $32.85 Range $31.37 - $34.64

Q1 2018

Shares 296,830 Value ($000) $13,256 Avg Close $32.15 Range $30.69 - $34.60

Q4 2017

Shares 294,230 Value ($000) $14,150 Avg Close $36.45 Range $34.49 - $38.09

Q3 2017

Shares 303,330 Value ($000) $14,906 Avg Close $34.30 Range $32.85 - $36.16

Q2 2017

Shares 326,830 Value ($000) $15,649 Avg Close $35.09 Range $33.67 - $36.55

Q1 2017

Shares 325,530 Value ($000) $16,205 Avg Close $34.16 Range $32.95 - $35.78

Q4 2016

Shares 353,930 Value ($000) $17,410 Avg Close $33.55 Range $31.75 - $35.47

Q3 2016

Shares 374,990 Value ($000) $19,237 Avg Close $35.60 Range $33.96 - $36.72

Q2 2016

Shares 359,490 Value ($000) $19,279 Avg Close $33.63 Range $32.00 - $36.05

Q1 2016

Shares 314,290 Value ($000) $16,258 Avg Close $32.22 Range $30.23 - $34.37

Q4 2015

Shares 310,890 Value ($000) $14,547 Avg Close $29.62 Range $28.16 - $31.22

Q3 2015

Shares 327,990 Value ($000) $14,661 Avg Close $28.33 Range $26.85 - $30.41

Q2 2015

Shares 352,290 Value ($000) $14,761 Avg Close $27.79 Range $26.57 - $28.79

Q1 2015

Shares 350,990 Value ($000) $15,542 Avg Close $29.94 Range $27.60 - $33.32

Q4 2014

Shares 370,690 Value ($000) $18,205 Avg Close $29.49 Range $26.98 - $32.14

Q3 2014

Shares 367,190 Value ($000) $16,028 Avg Close $27.11 Range $25.94 - $27.84

Q2 2014

Shares 364,990 Value ($000) $16,563 Avg Close $26.97 Range $26.05 - $28.33

Q1 2014

Shares 362,390 Value ($000) $15,923 Avg Close $25.27 Range $24.07 - $26.63

Q4 2013

Shares 358,490 Value ($000) $14,738 Avg Close $24.56 Range $23.83 - $25.39

Q3 2013

Shares 355,490 Value ($000) $14,639 Avg Close $25.33 Range $23.99 - $26.71

Q2 2013

Shares 353,490 Value ($000) $15,600 Avg Close $26.74 Range $24.71 - $28.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	288,223	$25,133	$90.89	$83.80 - $100.02
Q3 2025	297,523	$28,196	$92.22	$88.94 - $94.90
Q2 2025	298,823	$27,441	$87.99	$81.08 - $91.39
Q1 2025	297,223	$27,330	$84.13	$77.85 - $91.22
Q4 2024	297,423	$24,484	$84.51	$78.74 - $90.64
Q3 2024	297,823	$26,858	$81.63	$73.25 - $87.19
Q2 2024	299,423	$23,226	$71.79	$63.69 - $76.94
Q1 2024	298,823	$21,438	$64.75	$61.67 - $67.82
Q4 2023	298,623	$20,939	$63.75	$56.88 - $68.52
Q3 2023	298,923	$19,346	$63.78	$59.47 - $67.53
Q2 2023	299,823	$21,063	$65.30	$61.83 - $68.67
Q1 2023	298,923	$20,799	$60.67	$55.92 - $65.49
Q4 2022	295,923	$21,132	$59.62	$53.86 - $65.30
Q3 2022	287,723	$19,565	$66.95	$60.20 - $71.48
Q2 2022	286,623	$20,439	$64.29	$56.98 - $67.30
Q1 2022	267,323	$19,384	$58.69	$53.82 - $63.77
Q4 2021	266,782	$18,296	$54.72	$52.45 - $59.41
Q3 2021	265,882	$16,477	$54.69	$51.20 - $57.64
Q2 2021	266,082	$16,101	$53.77	$50.79 - $55.98
Q1 2021	265,182	$16,484	$49.84	$47.42 - $52.36
Q4 2020	265,582	$16,315	$49.52	$44.23 - $53.74
Q3 2020	269,482	$14,611	$43.54	$41.64 - $45.59
Q2 2020	269,682	$13,983	$44.76	$39.42 - $49.51
Q1 2020	240,430	$13,017	$50.47	$33.58 - $56.40
Q4 2019	253,630	$16,156	$48.90	$47.42 - $50.97
Q3 2019	251,330	$15,525	$45.27	$42.29 - $48.97
Q2 2019	249,230	$13,777	$41.35	$39.08 - $43.92
Q1 2019	298,130	$15,407	$37.42	$32.82 - $40.43
Q4 2018	294,530	$12,936	$34.25	$31.84 - $36.40
Q3 2018	302,230	$13,177	$34.28	$31.88 - $36.55
Q2 2018	299,530	$13,871	$32.85	$31.37 - $34.64
Q1 2018	296,830	$13,256	$32.15	$30.69 - $34.60
Q4 2017	294,230	$14,150	$36.45	$34.49 - $38.09
Q3 2017	303,330	$14,906	$34.30	$32.85 - $36.16
Q2 2017	326,830	$15,649	$35.09	$33.67 - $36.55
Q1 2017	325,530	$16,205	$34.16	$32.95 - $35.78
Q4 2016	353,930	$17,410	$33.55	$31.75 - $35.47
Q3 2016	374,990	$19,237	$35.60	$33.96 - $36.72
Q2 2016	359,490	$19,279	$33.63	$32.00 - $36.05
Q1 2016	314,290	$16,258	$32.22	$30.23 - $34.37
Q4 2015	310,890	$14,547	$29.62	$28.16 - $31.22
Q3 2015	327,990	$14,661	$28.33	$26.85 - $30.41
Q2 2015	352,290	$14,761	$27.79	$26.57 - $28.79
Q1 2015	350,990	$15,542	$29.94	$27.60 - $33.32
Q4 2014	370,690	$18,205	$29.49	$26.98 - $32.14
Q3 2014	367,190	$16,028	$27.11	$25.94 - $27.84
Q2 2014	364,990	$16,563	$26.97	$26.05 - $28.33
Q1 2014	362,390	$15,923	$25.27	$24.07 - $26.63
Q4 2013	358,490	$14,738	$24.56	$23.83 - $25.39
Q3 2013	355,490	$14,639	$25.33	$23.99 - $26.71
Q2 2013	353,490	$15,600	$26.74	$24.71 - $28.16