ACI WORLDWIDE INC

Ticker: ACIW CUSIP: 004498101 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 8,310 Value ($000) $397 Avg Close $48.52 Range $45.10 - $54.28

Q3 2025

Shares 8,502 Value ($000) $449 Avg Close $47.26 Range $40.45 - $53.45

Q2 2025

Shares 18,949 Value ($000) $870 Avg Close $49.17 Range $44.06 - $57.49

Q1 2025

Shares 18,632 Value ($000) $1,019 Avg Close $53.06 Range $49.68 - $58.14

Q4 2024

Shares 13,726 Value ($000) $713 Avg Close $53.19 Range $48.52 - $59.71

Q3 2024

Shares 17,474 Value ($000) $878 Avg Close $45.71 Range $38.59 - $51.19

Q2 2024

Shares 11,864 Value ($000) $470 Avg Close $34.83 Range $31.19 - $39.61

Q1 2024

Shares 30,176 Value ($000) $1,005 Avg Close $30.88 Range $28.79 - $33.43

Q4 2023

Shares 10,694 Value ($000) $329 Avg Close $25.03 Range $19.56 - $30.91

Q3 2023

Shares 11,425 Value ($000) $269 Avg Close $23.37 Range $22.00 - $25.08

Q2 2023

Shares 23,766 Value ($000) $555 Avg Close $24.18 Range $21.49 - $27.11

Q1 2023

Shares 18,556 Value ($000) $501 Avg Close $26.47 Range $22.33 - $29.14

Q4 2022

Shares 14,579 Value ($000) $336 Avg Close $21.54 Range $19.68 - $24.84

Q3 2022

Shares 11,299 Value ($000) $240 Avg Close $24.87 Range $20.19 - $29.35

Q2 2022

Shares 10,468 Value ($000) $275 Avg Close $26.88 Range $23.63 - $32.74

Q1 2022

Shares 9,663 Value ($000) $312 Avg Close $33.36 Range $31.21 - $35.87

Q4 2021

Shares 9,092 Value ($000) $318 Avg Close $32.08 Range $28.39 - $36.01

Q3 2021

Shares 18,117 Value ($000) $571 Avg Close $33.17 Range $30.29 - $37.71

Q2 2021

Shares 10,619 Value ($000) $400 Avg Close $39.10 Range $35.59 - $41.16

Q1 2021

Shares 11,764 Value ($000) $469 Avg Close $39.42 Range $36.03 - $43.23

Q4 2020

Shares 25,053 Value ($000) $968 Avg Close $33.51 Range $26.05 - $39.99

Q3 2020

Shares 12,437 Value ($000) $343 Avg Close $27.68 Range $23.55 - $31.97

Q2 2020

Shares 16,278 Value ($000) $408 Avg Close $26.14 Range $21.01 - $29.67

Q1 2020

Shares 1,894 Value ($000) $42 Avg Close $31.91 Range $20.03 - $39.37

Q4 2019

Shares 26,597 Value ($000) $1,007 Avg Close $34.07 Range $29.14 - $38.12

Q3 2019

Shares 19,010 Value ($000) $595 Avg Close $31.70 Range $28.02 - $35.23

Q2 2019

Shares 84,018 Value ($000) $2,885 Avg Close $33.13 Range $30.51 - $35.86

Q1 2019

Shares 75,194 Value ($000) $2,471 Avg Close $30.47 Range $25.12 - $34.21

Q4 2018

Shares 136,469 Value ($000) $3,777 Avg Close $27.05 Range $24.02 - $30.25

Q3 2018

Shares 158,086 Value ($000) $4,448 Avg Close $27.28 Range $24.37 - $28.98

Q2 2018

Shares 157,768 Value ($000) $3,892 Avg Close $24.36 Range $22.13 - $27.16

Q1 2018

Shares 170,867 Value ($000) $4,053 Avg Close $23.64 Range $20.23 - $26.37

Q4 2017

Shares 174,023 Value ($000) $3,945 Avg Close $23.22 Range $22.01 - $25.00

Q3 2017

Shares 235,072 Value ($000) $5,354 Avg Close $22.65 Range $21.03 - $24.65

Q2 2017

Shares 236,270 Value ($000) $5,285 Avg Close $22.38 Range $20.51 - $23.97

Q1 2017

Shares 238,234 Value ($000) $5,095 Avg Close $20.29 Range $18.20 - $22.96

Q4 2016

Shares 238,234 Value ($000) $4,433 Avg Close $18.72 Range $15.11 - $20.20

Q3 2016

Shares 261,686 Value ($000) $5,071 Avg Close $18.98 Range $17.57 - $20.32

Q2 2016

Shares 261,686 Value ($000) $5,106 Avg Close $20.30 Range $18.25 - $22.00

Q1 2016

Shares 262,875 Value ($000) $5,466 Avg Close $18.82 Range $15.07 - $23.20

Q4 2015

Shares 207,957 Value ($000) $4,449 Avg Close $23.02 Range $20.20 - $24.61

Q3 2015

Shares 4,258 Value ($000) $90 Avg Close $22.54 Range $20.42 - $25.02

Q2 2015

Shares 3,069 Value ($000) $76 Avg Close $23.50 Range $21.36 - $25.80

Q1 2015

Shares 2,986 Value ($000) $64 Avg Close $19.87 Range $17.78 - $22.21

Q4 2014

Shares 440,173 Value ($000) $8,878 Avg Close $19.06 Range $17.33 - $21.04

Q3 2014

Shares 685,285 Value ($000) $12,856 Avg Close $18.76 Range $17.32 - $20.06

Q2 2014

Shares 221,985 Value ($000) $12,393 Avg Close $18.62 Range $17.35 - $20.47

Q1 2014

Shares 831 Value ($000) $49 Avg Close $20.23 Range $18.35 - $21.65

Q4 2013

Shares 831 Value ($000) $54 Avg Close $19.83 Range $17.27 - $21.98

Q3 2013

Shares 831 Value ($000) $45 Avg Close $16.45 Range $15.33 - $18.22

Q2 2013

Shares 154,936 Value ($000) $7,201 Avg Close $15.16 Range $14.25 - $17.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,310	$397	$48.52	$45.10 - $54.28
Q3 2025	8,502	$449	$47.26	$40.45 - $53.45
Q2 2025	18,949	$870	$49.17	$44.06 - $57.49
Q1 2025	18,632	$1,019	$53.06	$49.68 - $58.14
Q4 2024	13,726	$713	$53.19	$48.52 - $59.71
Q3 2024	17,474	$878	$45.71	$38.59 - $51.19
Q2 2024	11,864	$470	$34.83	$31.19 - $39.61
Q1 2024	30,176	$1,005	$30.88	$28.79 - $33.43
Q4 2023	10,694	$329	$25.03	$19.56 - $30.91
Q3 2023	11,425	$269	$23.37	$22.00 - $25.08
Q2 2023	23,766	$555	$24.18	$21.49 - $27.11
Q1 2023	18,556	$501	$26.47	$22.33 - $29.14
Q4 2022	14,579	$336	$21.54	$19.68 - $24.84
Q3 2022	11,299	$240	$24.87	$20.19 - $29.35
Q2 2022	10,468	$275	$26.88	$23.63 - $32.74
Q1 2022	9,663	$312	$33.36	$31.21 - $35.87
Q4 2021	9,092	$318	$32.08	$28.39 - $36.01
Q3 2021	18,117	$571	$33.17	$30.29 - $37.71
Q2 2021	10,619	$400	$39.10	$35.59 - $41.16
Q1 2021	11,764	$469	$39.42	$36.03 - $43.23
Q4 2020	25,053	$968	$33.51	$26.05 - $39.99
Q3 2020	12,437	$343	$27.68	$23.55 - $31.97
Q2 2020	16,278	$408	$26.14	$21.01 - $29.67
Q1 2020	1,894	$42	$31.91	$20.03 - $39.37
Q4 2019	26,597	$1,007	$34.07	$29.14 - $38.12
Q3 2019	19,010	$595	$31.70	$28.02 - $35.23
Q2 2019	84,018	$2,885	$33.13	$30.51 - $35.86
Q1 2019	75,194	$2,471	$30.47	$25.12 - $34.21
Q4 2018	136,469	$3,777	$27.05	$24.02 - $30.25
Q3 2018	158,086	$4,448	$27.28	$24.37 - $28.98
Q2 2018	157,768	$3,892	$24.36	$22.13 - $27.16
Q1 2018	170,867	$4,053	$23.64	$20.23 - $26.37
Q4 2017	174,023	$3,945	$23.22	$22.01 - $25.00
Q3 2017	235,072	$5,354	$22.65	$21.03 - $24.65
Q2 2017	236,270	$5,285	$22.38	$20.51 - $23.97
Q1 2017	238,234	$5,095	$20.29	$18.20 - $22.96
Q4 2016	238,234	$4,433	$18.72	$15.11 - $20.20
Q3 2016	261,686	$5,071	$18.98	$17.57 - $20.32
Q2 2016	261,686	$5,106	$20.30	$18.25 - $22.00
Q1 2016	262,875	$5,466	$18.82	$15.07 - $23.20
Q4 2015	207,957	$4,449	$23.02	$20.20 - $24.61
Q3 2015	4,258	$90	$22.54	$20.42 - $25.02
Q2 2015	3,069	$76	$23.50	$21.36 - $25.80
Q1 2015	2,986	$64	$19.87	$17.78 - $22.21
Q4 2014	440,173	$8,878	$19.06	$17.33 - $21.04
Q3 2014	685,285	$12,856	$18.76	$17.32 - $20.06
Q2 2014	221,985	$12,393	$18.62	$17.35 - $20.47
Q1 2014	831	$49	$20.23	$18.35 - $21.65
Q4 2013	831	$54	$19.83	$17.27 - $21.98
Q3 2013	831	$45	$16.45	$15.33 - $18.22
Q2 2013	154,936	$7,201	$15.16	$14.25 - $17.29