SOUTHERN CO

Ticker: SO CUSIP: 842587107 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q4 2025

Shares 280,415 Value ($000) $24,452 Avg Close $90.89 Range $83.80 - $100.02

Q3 2025

Shares 237,221 Value ($000) $22,481 Avg Close $92.22 Range $88.94 - $94.90

Q2 2025

Shares 226,162 Value ($000) $20,768 Avg Close $87.99 Range $81.08 - $91.39

Q1 2025

Shares 292,943 Value ($000) $26,936 Avg Close $84.13 Range $77.85 - $91.22

Q4 2024

Shares 284,261 Value ($000) $23,400 Avg Close $84.51 Range $78.74 - $90.64

Q3 2024

Shares 190,678 Value ($000) $17,195 Avg Close $81.63 Range $73.25 - $87.19

Q2 2024

Shares 185,436 Value ($000) $14,384 Avg Close $71.79 Range $63.69 - $76.94

Q1 2024

Shares 123,665 Value ($000) $8,872 Avg Close $64.75 Range $61.67 - $67.82

Q4 2023

Shares 128,051 Value ($000) $8,979 Avg Close $63.75 Range $56.88 - $68.52

Q3 2023

Shares 253,929 Value ($000) $16,434 Avg Close $63.78 Range $59.47 - $67.53

Q2 2023

Shares 239,726 Value ($000) $16,841 Avg Close $65.30 Range $61.83 - $68.67

Q1 2023

Shares 242,290 Value ($000) $16,859 Avg Close $60.67 Range $55.92 - $65.49

Q4 2022

Shares 223,994 Value ($000) $15,995 Avg Close $59.62 Range $53.86 - $65.30

Q3 2022

Shares 189,946 Value ($000) $13 Avg Close $66.95 Range $60.20 - $71.48

Q2 2022

Shares 102,203 Value ($000) $7,288 Avg Close $64.29 Range $56.98 - $67.30

Q1 2022

Shares 148,708 Value ($000) $10,783 Avg Close $58.69 Range $53.82 - $63.77

Q4 2021

Shares 176,838 Value ($000) $12,128 Avg Close $54.72 Range $52.45 - $59.41

Q3 2021

Shares 178,588 Value ($000) $11,067 Avg Close $54.69 Range $51.20 - $57.64

Q2 2021

Shares 167,792 Value ($000) $10,153 Avg Close $53.77 Range $50.79 - $55.98

Q1 2021

Shares 102,411 Value ($000) $6,366 Avg Close $49.84 Range $47.42 - $52.36

Q4 2020

Shares 82,948 Value ($000) $5,095 Avg Close $49.52 Range $44.23 - $53.74

Q3 2020

Shares 127,908 Value ($000) $6,935 Avg Close $43.54 Range $41.64 - $45.59

Q2 2020

Shares 636,727 Value ($000) $33,014 Avg Close $44.76 Range $39.42 - $49.51

Q1 2020

Shares 403,227 Value ($000) $21,831 Avg Close $50.47 Range $33.58 - $56.40

Q4 2019

Shares 181,968 Value ($000) $11,591 Avg Close $48.90 Range $47.42 - $50.97

Q3 2019

Shares 203,008 Value ($000) $12,540 Avg Close $45.27 Range $42.29 - $48.97

Q2 2019

Shares 135,939 Value ($000) $7,515 Avg Close $41.35 Range $39.08 - $43.92

Q1 2019

Shares 86,439 Value ($000) $4,467 Avg Close $37.42 Range $32.82 - $40.43

Q4 2018

Shares 52,239 Value ($000) $2,294 Avg Close $34.25 Range $31.84 - $36.40

Q3 2018

Shares 47,539 Value ($000) $2,073 Avg Close $34.28 Range $31.88 - $36.55

Q2 2018

Shares 56,139 Value ($000) $2,600 Avg Close $32.85 Range $31.37 - $34.64

Q1 2018

Shares 56,139 Value ($000) $2,507 Avg Close $32.15 Range $30.69 - $34.60

Q4 2017

Shares 53,339 Value ($000) $2,565 Avg Close $36.45 Range $34.49 - $38.09

Q3 2017

Shares 53,339 Value ($000) $2,621 Avg Close $34.30 Range $32.85 - $36.16

Q2 2017

Shares 113,424 Value ($000) $5,431 Avg Close $35.09 Range $33.67 - $36.55

Q1 2017

Shares 225,624 Value ($000) $11,232 Avg Close $34.16 Range $32.95 - $35.78

Q4 2016

Shares 216,624 Value ($000) $10,656 Avg Close $33.55 Range $31.75 - $35.47

Q3 2016

Shares 219,524 Value ($000) $11,262 Avg Close $35.60 Range $33.96 - $36.72

Q2 2016

Shares 177,824 Value ($000) $9,537 Avg Close $33.63 Range $32.00 - $36.05

Q1 2016

Shares 147,724 Value ($000) $7,642 Avg Close $32.22 Range $30.23 - $34.37

Q4 2015

Shares 232,124 Value ($000) $10,861 Avg Close $29.62 Range $28.16 - $31.22

Q3 2015

Shares 239,224 Value ($000) $10,693 Avg Close $28.33 Range $26.85 - $30.41

Q2 2015

Shares 312,624 Value ($000) $13,099 Avg Close $27.79 Range $26.57 - $28.79

Q1 2015

Shares 315,724 Value ($000) $13,980 Avg Close $29.94 Range $27.60 - $33.32

Q4 2014

Shares 304,620 Value ($000) $14,960 Avg Close $29.49 Range $26.98 - $32.14

Q3 2014

Shares 330,120 Value ($000) $14,410 Avg Close $27.11 Range $25.94 - $27.84

Q2 2014

Shares 335,420 Value ($000) $15,221 Avg Close $26.97 Range $26.05 - $28.33

Q1 2014

Shares 325,069 Value ($000) $14,284 Avg Close $25.27 Range $24.07 - $26.63

Q4 2013

Shares 327,869 Value ($000) $13,479 Avg Close $24.56 Range $23.83 - $25.39

Q3 2013

Shares 291,269 Value ($000) $11,994 Avg Close $25.33 Range $23.99 - $26.71

Q2 2013

Shares 299,469 Value ($000) $13,216 Avg Close $26.74 Range $24.71 - $28.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	280,415	$24,452	$90.89	$83.80 - $100.02
Q3 2025	237,221	$22,481	$92.22	$88.94 - $94.90
Q2 2025	226,162	$20,768	$87.99	$81.08 - $91.39
Q1 2025	292,943	$26,936	$84.13	$77.85 - $91.22
Q4 2024	284,261	$23,400	$84.51	$78.74 - $90.64
Q3 2024	190,678	$17,195	$81.63	$73.25 - $87.19
Q2 2024	185,436	$14,384	$71.79	$63.69 - $76.94
Q1 2024	123,665	$8,872	$64.75	$61.67 - $67.82
Q4 2023	128,051	$8,979	$63.75	$56.88 - $68.52
Q3 2023	253,929	$16,434	$63.78	$59.47 - $67.53
Q2 2023	239,726	$16,841	$65.30	$61.83 - $68.67
Q1 2023	242,290	$16,859	$60.67	$55.92 - $65.49
Q4 2022	223,994	$15,995	$59.62	$53.86 - $65.30
Q3 2022	189,946	$13	$66.95	$60.20 - $71.48
Q2 2022	102,203	$7,288	$64.29	$56.98 - $67.30
Q1 2022	148,708	$10,783	$58.69	$53.82 - $63.77
Q4 2021	176,838	$12,128	$54.72	$52.45 - $59.41
Q3 2021	178,588	$11,067	$54.69	$51.20 - $57.64
Q2 2021	167,792	$10,153	$53.77	$50.79 - $55.98
Q1 2021	102,411	$6,366	$49.84	$47.42 - $52.36
Q4 2020	82,948	$5,095	$49.52	$44.23 - $53.74
Q3 2020	127,908	$6,935	$43.54	$41.64 - $45.59
Q2 2020	636,727	$33,014	$44.76	$39.42 - $49.51
Q1 2020	403,227	$21,831	$50.47	$33.58 - $56.40
Q4 2019	181,968	$11,591	$48.90	$47.42 - $50.97
Q3 2019	203,008	$12,540	$45.27	$42.29 - $48.97
Q2 2019	135,939	$7,515	$41.35	$39.08 - $43.92
Q1 2019	86,439	$4,467	$37.42	$32.82 - $40.43
Q4 2018	52,239	$2,294	$34.25	$31.84 - $36.40
Q3 2018	47,539	$2,073	$34.28	$31.88 - $36.55
Q2 2018	56,139	$2,600	$32.85	$31.37 - $34.64
Q1 2018	56,139	$2,507	$32.15	$30.69 - $34.60
Q4 2017	53,339	$2,565	$36.45	$34.49 - $38.09
Q3 2017	53,339	$2,621	$34.30	$32.85 - $36.16
Q2 2017	113,424	$5,431	$35.09	$33.67 - $36.55
Q1 2017	225,624	$11,232	$34.16	$32.95 - $35.78
Q4 2016	216,624	$10,656	$33.55	$31.75 - $35.47
Q3 2016	219,524	$11,262	$35.60	$33.96 - $36.72
Q2 2016	177,824	$9,537	$33.63	$32.00 - $36.05
Q1 2016	147,724	$7,642	$32.22	$30.23 - $34.37
Q4 2015	232,124	$10,861	$29.62	$28.16 - $31.22
Q3 2015	239,224	$10,693	$28.33	$26.85 - $30.41
Q2 2015	312,624	$13,099	$27.79	$26.57 - $28.79
Q1 2015	315,724	$13,980	$29.94	$27.60 - $33.32
Q4 2014	304,620	$14,960	$29.49	$26.98 - $32.14
Q3 2014	330,120	$14,410	$27.11	$25.94 - $27.84
Q2 2014	335,420	$15,221	$26.97	$26.05 - $28.33
Q1 2014	325,069	$14,284	$25.27	$24.07 - $26.63
Q4 2013	327,869	$13,479	$24.56	$23.83 - $25.39
Q3 2013	291,269	$11,994	$25.33	$23.99 - $26.71
Q2 2013	299,469	$13,216	$26.74	$24.71 - $28.16