AMERICAN ELEC PWR CO INC

Ticker: AEP CUSIP: 025537101 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025

Shares 13,971 Value ($000) $1,611 Avg Close $117.70 Range $110.86 - $124.80

Q3 2025

Shares 14,124 Value ($000) $1,589 Avg Close $108.19 Range $100.76 - $114.18

Q2 2025

Shares 14,302 Value ($000) $1,484 Avg Close $101.98 Range $95.91 - $107.76

Q1 2025

Shares 12,696 Value ($000) $1,387 Avg Close $98.44 Range $86.88 - $107.06

Q4 2024

Shares 12,800 Value ($000) $1,181 Avg Close $93.11 Range $87.37 - $98.47

Q3 2024

Shares 12,603 Value ($000) $1,293 Avg Close $93.04 Range $82.35 - $100.66

Q2 2024

Shares 11,641 Value ($000) $1,021 Avg Close $82.62 Range $74.35 - $88.62

Q1 2024

Shares 5,448 Value ($000) $469 Avg Close $75.99 Range $70.65 - $81.00

Q4 2023

Shares 5,198 Value ($000) $422 Avg Close $71.72 Range $63.69 - $78.63

Q3 2023

Shares 7,298 Value ($000) $549 Avg Close $74.37 Range $68.15 - $80.73

Q2 2023

Shares 17,059 Value ($000) $1,436 Avg Close $79.95 Range $73.41 - $86.49

Q1 2023

Shares 17,278 Value ($000) $1,572 Avg Close $82.04 Range $76.73 - $87.72

Q4 2022

Shares 17,987 Value ($000) $1,708 Avg Close $80.91 Range $70.97 - $89.50

Q3 2022

Shares 19,529 Value ($000) $1,688 Avg Close $87.12 Range $76.08 - $93.34

Q2 2022

Shares 18,109 Value ($000) $1,737 Avg Close $86.63 Range $76.85 - $91.20

Q1 2022

Shares 17,111 Value ($000) $1,707 Avg Close $79.21 Range $73.26 - $87.59

Q4 2021

Shares 16,396 Value ($000) $1,459 Avg Close $72.48 Range $69.12 - $76.96

Q3 2021

Shares 16,513 Value ($000) $1,341 Avg Close $74.35 Range $69.14 - $78.18

Q2 2021

Shares 18,502 Value ($000) $1,565 Avg Close $72.72 Range $69.44 - $76.15

Q1 2021

Shares 18,162 Value ($000) $1,538 Avg Close $67.49 Range $62.86 - $72.38

Q4 2020

Shares 18,986 Value ($000) $1,581 Avg Close $72.00 Range $66.96 - $78.45

Q3 2020

Shares 21,282 Value ($000) $1,739 Avg Close $67.80 Range $63.84 - $73.67

Q2 2020

Shares 21,433 Value ($000) $1,707 Avg Close $66.63 Range $57.81 - $72.18

Q1 2020

Shares 21,583 Value ($000) $1,726 Avg Close $76.54 Range $52.89 - $84.95

Q4 2019

Shares 23,643 Value ($000) $2,234 Avg Close $74.24 Range $71.09 - $77.22

Q3 2019

Shares 22,443 Value ($000) $2,103 Avg Close $72.44 Range $69.13 - $75.93

Q2 2019

Shares 22,181 Value ($000) $1,952 Avg Close $68.23 Range $64.72 - $73.06

Q1 2019

Shares 22,223 Value ($000) $1,861 Avg Close $62.45 Range $56.45 - $67.83

Q4 2018

Shares 20,911 Value ($000) $1,563 Avg Close $58.39 Range $53.66 - $63.32

Q3 2018

Shares 24,415 Value ($000) $1,731 Avg Close $54.88 Range $52.29 - $57.09

Q2 2018

Shares 15,515 Value ($000) $1,074 Avg Close $51.48 Range $48.13 - $53.97

Q1 2018

Shares 15,515 Value ($000) $1,064 Avg Close $50.98 Range $48.15 - $55.29

Q4 2017

Shares 15,536 Value ($000) $1,143 Avg Close $56.07 Range $51.95 - $58.79

Q3 2017

Shares 15,515 Value ($000) $1,090 Avg Close $53.04 Range $50.45 - $55.71

Q2 2017

Shares 15,790 Value ($000) $1,097 Avg Close $51.29 Range $48.83 - $54.05

Q1 2017

Shares 12,300 Value ($000) $826 Avg Close $47.39 Range $44.98 - $50.12

Q4 2016

Shares 12,700 Value ($000) $800 Avg Close $44.69 Range $42.12 - $47.03

Q3 2016

Shares 12,400 Value ($000) $796 Avg Close $48.31 Range $45.81 - $50.98

Q2 2016

Shares 12,400 Value ($000) $869 Avg Close $46.62 Range $43.53 - $50.11

Q1 2016

Shares 12,400 Value ($000) $823 Avg Close $43.68 Range $39.86 - $47.12

Q4 2015

Shares 12,000 Value ($000) $699 Avg Close $39.64 Range $37.44 - $41.75

Q3 2015

Shares 12,000 Value ($000) $682 Avg Close $38.45 Range $36.35 - $41.15

Q2 2015

Shares 12,000 Value ($000) $636 Avg Close $37.99 Range $36.04 - $39.81

Q1 2015

Shares 12,000 Value ($000) $675 Avg Close $40.34 Range $37.30 - $44.23

Q4 2014

Shares 15,574 Value ($000) $946 Avg Close $38.58 Range $34.85 - $42.77

Q3 2014

Shares 13,247 Value ($000) $692 Avg Close $35.32 Range $32.90 - $37.12

Q2 2014

Shares 12,899 Value ($000) $719 Avg Close $34.90 Range $32.88 - $37.14

Q1 2014

Shares 12,899 Value ($000) $653 Avg Close $31.83 Range $29.81 - $33.51

Q4 2013

Shares 12,899 Value ($000) $603 Avg Close $29.90 Range $27.69 - $31.50

Q3 2013

Shares 12,899 Value ($000) $559 Avg Close $28.51 Range $26.93 - $30.31

Q2 2013

Shares 13,599 Value ($000) $609 Avg Close $30.44 Range $27.28 - $32.55

Q1 2013

Shares 14,799 Value ($000) $720 Avg Close $28.64 Range $26.79 - $30.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,971	$1,611	$117.70	$110.86 - $124.80
Q3 2025	14,124	$1,589	$108.19	$100.76 - $114.18
Q2 2025	14,302	$1,484	$101.98	$95.91 - $107.76
Q1 2025	12,696	$1,387	$98.44	$86.88 - $107.06
Q4 2024	12,800	$1,181	$93.11	$87.37 - $98.47
Q3 2024	12,603	$1,293	$93.04	$82.35 - $100.66
Q2 2024	11,641	$1,021	$82.62	$74.35 - $88.62
Q1 2024	5,448	$469	$75.99	$70.65 - $81.00
Q4 2023	5,198	$422	$71.72	$63.69 - $78.63
Q3 2023	7,298	$549	$74.37	$68.15 - $80.73
Q2 2023	17,059	$1,436	$79.95	$73.41 - $86.49
Q1 2023	17,278	$1,572	$82.04	$76.73 - $87.72
Q4 2022	17,987	$1,708	$80.91	$70.97 - $89.50
Q3 2022	19,529	$1,688	$87.12	$76.08 - $93.34
Q2 2022	18,109	$1,737	$86.63	$76.85 - $91.20
Q1 2022	17,111	$1,707	$79.21	$73.26 - $87.59
Q4 2021	16,396	$1,459	$72.48	$69.12 - $76.96
Q3 2021	16,513	$1,341	$74.35	$69.14 - $78.18
Q2 2021	18,502	$1,565	$72.72	$69.44 - $76.15
Q1 2021	18,162	$1,538	$67.49	$62.86 - $72.38
Q4 2020	18,986	$1,581	$72.00	$66.96 - $78.45
Q3 2020	21,282	$1,739	$67.80	$63.84 - $73.67
Q2 2020	21,433	$1,707	$66.63	$57.81 - $72.18
Q1 2020	21,583	$1,726	$76.54	$52.89 - $84.95
Q4 2019	23,643	$2,234	$74.24	$71.09 - $77.22
Q3 2019	22,443	$2,103	$72.44	$69.13 - $75.93
Q2 2019	22,181	$1,952	$68.23	$64.72 - $73.06
Q1 2019	22,223	$1,861	$62.45	$56.45 - $67.83
Q4 2018	20,911	$1,563	$58.39	$53.66 - $63.32
Q3 2018	24,415	$1,731	$54.88	$52.29 - $57.09
Q2 2018	15,515	$1,074	$51.48	$48.13 - $53.97
Q1 2018	15,515	$1,064	$50.98	$48.15 - $55.29
Q4 2017	15,536	$1,143	$56.07	$51.95 - $58.79
Q3 2017	15,515	$1,090	$53.04	$50.45 - $55.71
Q2 2017	15,790	$1,097	$51.29	$48.83 - $54.05
Q1 2017	12,300	$826	$47.39	$44.98 - $50.12
Q4 2016	12,700	$800	$44.69	$42.12 - $47.03
Q3 2016	12,400	$796	$48.31	$45.81 - $50.98
Q2 2016	12,400	$869	$46.62	$43.53 - $50.11
Q1 2016	12,400	$823	$43.68	$39.86 - $47.12
Q4 2015	12,000	$699	$39.64	$37.44 - $41.75
Q3 2015	12,000	$682	$38.45	$36.35 - $41.15
Q2 2015	12,000	$636	$37.99	$36.04 - $39.81
Q1 2015	12,000	$675	$40.34	$37.30 - $44.23
Q4 2014	15,574	$946	$38.58	$34.85 - $42.77
Q3 2014	13,247	$692	$35.32	$32.90 - $37.12
Q2 2014	12,899	$719	$34.90	$32.88 - $37.14
Q1 2014	12,899	$653	$31.83	$29.81 - $33.51
Q4 2013	12,899	$603	$29.90	$27.69 - $31.50
Q3 2013	12,899	$559	$28.51	$26.93 - $30.31
Q2 2013	13,599	$609	$30.44	$27.28 - $32.55
Q1 2013	14,799	$720	$28.64	$26.79 - $30.71