AMEREN CORP

Ticker: AEE CUSIP: 023608102 Class: COM

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2025

Shares 60,047 Value ($000) $5,996 Avg Close $101.98 Range $96.57 - $105.97

Q3 2025

Shares 63,267 Value ($000) $6,604 Avg Close $98.57 Range $92.86 - $103.75

Q2 2025

Shares 62,967 Value ($000) $6,047 Avg Close $95.15 Range $89.80 - $100.73

Q1 2025

Shares 63,942 Value ($000) $6,420 Avg Close $93.72 Range $84.34 - $101.13

Q4 2024

Shares 65,292 Value ($000) $5,820 Avg Close $86.51 Range $82.23 - $92.28

Q3 2024

Shares 65,292 Value ($000) $5,710 Avg Close $76.79 Range $67.12 - $84.49

Q2 2024

Shares 66,042 Value ($000) $4,696 Avg Close $69.05 Range $66.35 - $72.17

Q1 2024

Shares 66,692 Value ($000) $4,933 Avg Close $66.93 Range $62.95 - $70.20

Q4 2023

Shares 66,692 Value ($000) $4,824 Avg Close $70.97 Range $64.94 - $77.10

Q3 2023

Shares 70,427 Value ($000) $5,270 Avg Close $75.48 Range $69.25 - $81.99

Q2 2023

Shares 70,627 Value ($000) $5,768 Avg Close $78.68 Range $73.19 - $83.63

Q1 2023

Shares 72,467 Value ($000) $6,260 Avg Close $78.05 Range $73.22 - $82.76

Q4 2022

Shares 233,470 Value ($000) $20,760 Avg Close $76.15 Range $66.26 - $84.15

Q3 2022

Shares 211,083 Value ($000) $17,002 Avg Close $82.17 Range $72.64 - $87.62

Q2 2022

Shares 213,283 Value ($000) $19,272 Avg Close $82.76 Range $72.40 - $88.56

Q1 2022

Shares 214,883 Value ($000) $20,147 Avg Close $77.82 Range $72.52 - $84.57

Q4 2021

Shares 214,883 Value ($000) $19,126 Avg Close $75.02 Range $70.73 - $79.34

Q3 2021

Shares 216,583 Value ($000) $17,543 Avg Close $74.83 Range $69.92 - $79.48

Q2 2021

Shares 318,119 Value ($000) $25,462 Avg Close $72.96 Range $69.48 - $75.99

Q1 2021

Shares 324,344 Value ($000) $26,388 Avg Close $64.84 Range $60.27 - $72.37

Q4 2020

Shares 471,720 Value ($000) $36,822 Avg Close $68.86 Range $65.24 - $74.55

Q3 2020

Shares 477,868 Value ($000) $37,789 Avg Close $67.00 Range $59.90 - $71.58

Q2 2020

Shares 608,586 Value ($000) $42,820 Avg Close $61.49 Range $55.82 - $68.83

Q1 2020

Shares 632,356 Value ($000) $46,054 Avg Close $66.87 Range $49.76 - $73.80

Q4 2019

Shares 665,676 Value ($000) $51,123 Avg Close $63.64 Range $61.34 - $66.95

Q3 2019

Shares 717,904 Value ($000) $57,468 Avg Close $63.90 Range $61.23 - $67.62

Q2 2019

Shares 722,926 Value ($000) $54,299 Avg Close $60.99 Range $58.04 - $64.63

Q1 2019

Shares 729,476 Value ($000) $53,652 Avg Close $57.26 Range $51.80 - $61.87

Q4 2018

Shares 740,966 Value ($000) $48,333 Avg Close $54.42 Range $51.10 - $58.14

Q3 2018

Shares 752,656 Value ($000) $47,582 Avg Close $51.05 Range $47.87 - $53.77

Q2 2018

Shares 757,411 Value ($000) $46,088 Avg Close $46.22 Range $44.15 - $49.57

Q1 2018

Shares 759,281 Value ($000) $42,998 Avg Close $44.14 Range $41.30 - $46.98

Q4 2017

Shares 872,512 Value ($000) $51,469 Avg Close $48.63 Range $45.57 - $51.27

Q3 2017

Shares 895,828 Value ($000) $51,814 Avg Close $45.42 Range $42.00 - $47.78

Q2 2017

Shares 907,278 Value ($000) $49,600 Avg Close $43.30 Range $41.81 - $44.84

Q1 2017

Shares 913,928 Value ($000) $49,891 Avg Close $41.41 Range $39.64 - $44.03

Q4 2016

Shares 992,598 Value ($000) $52,071 Avg Close $38.04 Range $35.84 - $40.82

Q3 2016

Shares 1,022,853 Value ($000) $50,303 Avg Close $38.81 Range $36.57 - $41.03

Q2 2016

Shares 1,275,288 Value ($000) $68,329 Avg Close $37.08 Range $34.82 - $40.65

Q1 2016

Shares 1,308,788 Value ($000) $65,570 Avg Close $34.49 Range $30.94 - $37.73

Q4 2015

Shares 1,409,904 Value ($000) $60,950 Avg Close $32.10 Range $30.60 - $33.13

Q3 2015

Shares 1,569,334 Value ($000) $66,335 Avg Close $29.50 Range $27.42 - $32.02

Q2 2015

Shares 1,948,952 Value ($000) $73,436 Avg Close $29.09 Range $27.21 - $31.07

Q1 2015

Shares 3,365,184 Value ($000) $142,010 Avg Close $31.21 Range $29.15 - $33.48

Q4 2014

Shares 3,522,017 Value ($000) $162,470 Avg Close $30.20 Range $27.10 - $34.43

Q3 2014

Shares 3,648,308 Value ($000) $139,839 Avg Close $27.50 Range $25.71 - $28.73

Q2 2014

Shares 3,700,908 Value ($000) $151,293 Avg Close $27.75 Range $26.34 - $29.10

Q1 2014

Shares 3,726,158 Value ($000) $153,517 Avg Close $26.55 Range $24.21 - $29.03

Q4 2013

Shares 5,109,187 Value ($000) $184,748 Avg Close $24.47 Range $23.24 - $25.36

Q3 2013

Shares 5,273,487 Value ($000) $183,728 Avg Close $23.34 Range $21.99 - $24.65

Q2 2013

Shares 5,450,894 Value ($000) $196,831 Avg Close $23.26 Range $21.72 - $24.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,047	$5,996	$101.98	$96.57 - $105.97
Q3 2025	63,267	$6,604	$98.57	$92.86 - $103.75
Q2 2025	62,967	$6,047	$95.15	$89.80 - $100.73
Q1 2025	63,942	$6,420	$93.72	$84.34 - $101.13
Q4 2024	65,292	$5,820	$86.51	$82.23 - $92.28
Q3 2024	65,292	$5,710	$76.79	$67.12 - $84.49
Q2 2024	66,042	$4,696	$69.05	$66.35 - $72.17
Q1 2024	66,692	$4,933	$66.93	$62.95 - $70.20
Q4 2023	66,692	$4,824	$70.97	$64.94 - $77.10
Q3 2023	70,427	$5,270	$75.48	$69.25 - $81.99
Q2 2023	70,627	$5,768	$78.68	$73.19 - $83.63
Q1 2023	72,467	$6,260	$78.05	$73.22 - $82.76
Q4 2022	233,470	$20,760	$76.15	$66.26 - $84.15
Q3 2022	211,083	$17,002	$82.17	$72.64 - $87.62
Q2 2022	213,283	$19,272	$82.76	$72.40 - $88.56
Q1 2022	214,883	$20,147	$77.82	$72.52 - $84.57
Q4 2021	214,883	$19,126	$75.02	$70.73 - $79.34
Q3 2021	216,583	$17,543	$74.83	$69.92 - $79.48
Q2 2021	318,119	$25,462	$72.96	$69.48 - $75.99
Q1 2021	324,344	$26,388	$64.84	$60.27 - $72.37
Q4 2020	471,720	$36,822	$68.86	$65.24 - $74.55
Q3 2020	477,868	$37,789	$67.00	$59.90 - $71.58
Q2 2020	608,586	$42,820	$61.49	$55.82 - $68.83
Q1 2020	632,356	$46,054	$66.87	$49.76 - $73.80
Q4 2019	665,676	$51,123	$63.64	$61.34 - $66.95
Q3 2019	717,904	$57,468	$63.90	$61.23 - $67.62
Q2 2019	722,926	$54,299	$60.99	$58.04 - $64.63
Q1 2019	729,476	$53,652	$57.26	$51.80 - $61.87
Q4 2018	740,966	$48,333	$54.42	$51.10 - $58.14
Q3 2018	752,656	$47,582	$51.05	$47.87 - $53.77
Q2 2018	757,411	$46,088	$46.22	$44.15 - $49.57
Q1 2018	759,281	$42,998	$44.14	$41.30 - $46.98
Q4 2017	872,512	$51,469	$48.63	$45.57 - $51.27
Q3 2017	895,828	$51,814	$45.42	$42.00 - $47.78
Q2 2017	907,278	$49,600	$43.30	$41.81 - $44.84
Q1 2017	913,928	$49,891	$41.41	$39.64 - $44.03
Q4 2016	992,598	$52,071	$38.04	$35.84 - $40.82
Q3 2016	1,022,853	$50,303	$38.81	$36.57 - $41.03
Q2 2016	1,275,288	$68,329	$37.08	$34.82 - $40.65
Q1 2016	1,308,788	$65,570	$34.49	$30.94 - $37.73
Q4 2015	1,409,904	$60,950	$32.10	$30.60 - $33.13
Q3 2015	1,569,334	$66,335	$29.50	$27.42 - $32.02
Q2 2015	1,948,952	$73,436	$29.09	$27.21 - $31.07
Q1 2015	3,365,184	$142,010	$31.21	$29.15 - $33.48
Q4 2014	3,522,017	$162,470	$30.20	$27.10 - $34.43
Q3 2014	3,648,308	$139,839	$27.50	$25.71 - $28.73
Q2 2014	3,700,908	$151,293	$27.75	$26.34 - $29.10
Q1 2014	3,726,158	$153,517	$26.55	$24.21 - $29.03
Q4 2013	5,109,187	$184,748	$24.47	$23.24 - $25.36
Q3 2013	5,273,487	$183,728	$23.34	$21.99 - $24.65
Q2 2013	5,450,894	$196,831	$23.26	$21.72 - $24.39