FISERV INC

Ticker: FISV CUSIP: 337738108 Class: COM

DUDLEY & SHANLEY, INC.'s Holding History (CIK: 0000883511)

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

Q4 2025

Shares 143,923 Value ($000) $9,667 Avg Close $83.87 Range $59.56 - $129.85

Q3 2025

Shares 174,921 Value ($000) $22,553 Avg Close $143.31 Range $127.41 - $175.92

Q2 2025

Shares 169,344 Value ($000) $29,197 Avg Close $181.35 Range $156.30 - $227.00

Q1 2025

Shares 156,474 Value ($000) $34,554 Avg Close $218.93 Range $199.52 - $238.59

Q4 2024

Shares 176,623 Value ($000) $36,282 Avg Close $204.14 Range $179.00 - $223.23

Q3 2024

Shares 200,866 Value ($000) $36,086 Avg Close $164.95 Range $146.46 - $179.95

Q2 2024

Shares 204,141 Value ($000) $30,425 Avg Close $151.37 Range $145.98 - $159.92

Q1 2024

Shares 208,921 Value ($000) $33,390 Avg Close $145.64 Range $131.41 - $159.99

Q4 2023

Shares 244,405 Value ($000) $32,467 Avg Close $122.71 Range $109.11 - $136.49

Q3 2023

Shares 247,915 Value ($000) $28,004 Avg Close $123.15 Range $112.40 - $130.74

Q2 2023

Shares 247,910 Value ($000) $31,274 Avg Close $117.72 Range $110.31 - $126.55

Q1 2023

Shares 248,110 Value ($000) $28,044 Avg Close $110.00 Range $98.81 - $119.48

Q4 2022

Shares 247,789 Value ($000) $25,044 Avg Close $99.59 Range $91.55 - $106.23

Q3 2022

Shares 247,789 Value ($000) $23,186 Avg Close $101.91 Range $88.77 - $110.94

Q2 2022

Shares 241,389 Value ($000) $21,476 Avg Close $96.99 Range $87.03 - $105.26

Q1 2022

Shares 259,039 Value ($000) $26,267 Avg Close $101.21 Range $89.91 - $110.99

Q4 2021

Shares 259,039 Value ($000) $26,886 Avg Close $103.40 Range $92.06 - $111.84

Q3 2021

Shares 263,211 Value ($000) $28,558 Avg Close $111.73 Range $105.48 - $119.86

Q2 2021

Shares 270,106 Value ($000) $28,872 Avg Close $116.26 Range $106.36 - $127.34

Q1 2021

Shares 269,406 Value ($000) $32,070 Avg Close $114.76 Range $100.36 - $126.25

Q4 2020

Shares 266,206 Value ($000) $30,310 Avg Close $107.76 Range $92.81 - $121.83

Q3 2020

Shares 256,925 Value ($000) $26,476 Avg Close $99.60 Range $92.15 - $104.74

Q2 2020

Shares 260,691 Value ($000) $25,449 Avg Close $100.70 Range $84.37 - $109.84

Q1 2020

Shares 261,791 Value ($000) $24,868 Avg Close $111.08 Range $73.50 - $125.05

Q4 2019

Shares 263,641 Value ($000) $30,485 Avg Close $110.41 Range $99.75 - $118.00

Q3 2019

Shares 263,641 Value ($000) $27,311 Avg Close $102.09 Range $91.33 - $109.92

Q2 2019

Shares 311,550 Value ($000) $28,401 Avg Close $87.63 Range $81.62 - $92.29

Q1 2019

Shares 346,750 Value ($000) $30,611 Avg Close $82.51 Range $68.45 - $88.65

Q4 2018

Shares 356,660 Value ($000) $26,211 Avg Close $77.30 Range $68.55 - $82.79

Q3 2018

Shares 356,660 Value ($000) $29,382 Avg Close $78.49 Range $73.54 - $82.41

Q2 2018

Shares 357,160 Value ($000) $26,462 Avg Close $72.61 Range $68.43 - $76.98

Q1 2018

Shares 358,960 Value ($000) $25,597 Avg Close $70.32 Range $62.76 - $74.45

Q4 2017

Shares 179,080 Value ($000) $23,483 Avg Close $64.57 Range $60.19 - $66.68

Q3 2017

Shares 181,780 Value ($000) $23,442 Avg Close $62.13 Range $59.85 - $64.81

Q2 2017

Shares 181,780 Value ($000) $22,239 Avg Close $60.49 Range $57.48 - $63.55

Q1 2017

Shares 181,780 Value ($000) $20,961 Avg Close $56.13 Range $52.26 - $59.15

Q4 2016

Shares 184,030 Value ($000) $19,559 Avg Close $51.37 Range $46.41 - $54.55

Q3 2016

Shares 184,230 Value ($000) $18,325 Avg Close $52.44 Range $48.87 - $55.76

Q2 2016

Shares 184,630 Value ($000) $20,075 Avg Close $51.47 Range $48.17 - $54.42

Q1 2016

Shares 191,030 Value ($000) $19,596 Avg Close $47.42 Range $42.81 - $51.44

Q4 2015

Shares 197,230 Value ($000) $18,039 Avg Close $46.96 Range $42.70 - $48.88

Q3 2015

Shares 199,250 Value ($000) $17,257 Avg Close $43.26 Range $38.98 - $45.27

Q2 2015

Shares 281,200 Value ($000) $23,292 Avg Close $40.21 Range $38.46 - $43.20

Q1 2015

Shares 282,200 Value ($000) $22,407 Avg Close $38.13 Range $34.56 - $40.48

Q4 2014

Shares 355,050 Value ($000) $25,198 Avg Close $34.23 Range $30.27 - $36.63

Q3 2014

Shares 365,250 Value ($000) $23,608 Avg Close $31.60 Range $29.84 - $33.05

Q2 2014

Shares 376,350 Value ($000) $22,701 Avg Close $29.64 Range $27.45 - $31.14

Q1 2014

Shares 376,950 Value ($000) $21,369 Avg Close $28.60 Range $26.84 - $29.64

Q4 2013

Shares 378,650 Value ($000) $22,359 Avg Close $26.98 Range $24.48 - $29.64

Q3 2013

Shares 192,325 Value ($000) $19,434 Avg Close $24.19 Range $21.57 - $25.80

Q2 2013

Shares 201,475 Value ($000) $17,611 Avg Close $21.93 Range $21.09 - $22.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	143,923	$9,667	$83.87	$59.56 - $129.85
Q3 2025	174,921	$22,553	$143.31	$127.41 - $175.92
Q2 2025	169,344	$29,197	$181.35	$156.30 - $227.00
Q1 2025	156,474	$34,554	$218.93	$199.52 - $238.59
Q4 2024	176,623	$36,282	$204.14	$179.00 - $223.23
Q3 2024	200,866	$36,086	$164.95	$146.46 - $179.95
Q2 2024	204,141	$30,425	$151.37	$145.98 - $159.92
Q1 2024	208,921	$33,390	$145.64	$131.41 - $159.99
Q4 2023	244,405	$32,467	$122.71	$109.11 - $136.49
Q3 2023	247,915	$28,004	$123.15	$112.40 - $130.74
Q2 2023	247,910	$31,274	$117.72	$110.31 - $126.55
Q1 2023	248,110	$28,044	$110.00	$98.81 - $119.48
Q4 2022	247,789	$25,044	$99.59	$91.55 - $106.23
Q3 2022	247,789	$23,186	$101.91	$88.77 - $110.94
Q2 2022	241,389	$21,476	$96.99	$87.03 - $105.26
Q1 2022	259,039	$26,267	$101.21	$89.91 - $110.99
Q4 2021	259,039	$26,886	$103.40	$92.06 - $111.84
Q3 2021	263,211	$28,558	$111.73	$105.48 - $119.86
Q2 2021	270,106	$28,872	$116.26	$106.36 - $127.34
Q1 2021	269,406	$32,070	$114.76	$100.36 - $126.25
Q4 2020	266,206	$30,310	$107.76	$92.81 - $121.83
Q3 2020	256,925	$26,476	$99.60	$92.15 - $104.74
Q2 2020	260,691	$25,449	$100.70	$84.37 - $109.84
Q1 2020	261,791	$24,868	$111.08	$73.50 - $125.05
Q4 2019	263,641	$30,485	$110.41	$99.75 - $118.00
Q3 2019	263,641	$27,311	$102.09	$91.33 - $109.92
Q2 2019	311,550	$28,401	$87.63	$81.62 - $92.29
Q1 2019	346,750	$30,611	$82.51	$68.45 - $88.65
Q4 2018	356,660	$26,211	$77.30	$68.55 - $82.79
Q3 2018	356,660	$29,382	$78.49	$73.54 - $82.41
Q2 2018	357,160	$26,462	$72.61	$68.43 - $76.98
Q1 2018	358,960	$25,597	$70.32	$62.76 - $74.45
Q4 2017	179,080	$23,483	$64.57	$60.19 - $66.68
Q3 2017	181,780	$23,442	$62.13	$59.85 - $64.81
Q2 2017	181,780	$22,239	$60.49	$57.48 - $63.55
Q1 2017	181,780	$20,961	$56.13	$52.26 - $59.15
Q4 2016	184,030	$19,559	$51.37	$46.41 - $54.55
Q3 2016	184,230	$18,325	$52.44	$48.87 - $55.76
Q2 2016	184,630	$20,075	$51.47	$48.17 - $54.42
Q1 2016	191,030	$19,596	$47.42	$42.81 - $51.44
Q4 2015	197,230	$18,039	$46.96	$42.70 - $48.88
Q3 2015	199,250	$17,257	$43.26	$38.98 - $45.27
Q2 2015	281,200	$23,292	$40.21	$38.46 - $43.20
Q1 2015	282,200	$22,407	$38.13	$34.56 - $40.48
Q4 2014	355,050	$25,198	$34.23	$30.27 - $36.63
Q3 2014	365,250	$23,608	$31.60	$29.84 - $33.05
Q2 2014	376,350	$22,701	$29.64	$27.45 - $31.14
Q1 2014	376,950	$21,369	$28.60	$26.84 - $29.64
Q4 2013	378,650	$22,359	$26.98	$24.48 - $29.64
Q3 2013	192,325	$19,434	$24.19	$21.57 - $25.80
Q2 2013	201,475	$17,611	$21.93	$21.09 - $22.79