DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025

Shares 180,409 Value ($000) $15,995 Avg Close $86.42 Range $78.95 - $94.44

Q3 2025

Shares 157,785 Value ($000) $12,915 Avg Close $74.82 Range $68.27 - $82.82

Q2 2025

Shares 161,680 Value ($000) $11,212 Avg Close $66.35 Range $56.63 - $72.94

Q1 2025

Shares 157,856 Value ($000) $10,586 Avg Close $68.06 Range $64.17 - $71.21

Q4 2024

Shares 135,965 Value ($000) $9,157 Avg Close $72.21 Range $65.43 - $77.23

Q3 2024

Shares 149,402 Value ($000) $11,011 Avg Close $70.60 Range $67.24 - $73.86

Q2 2024

Shares 173,192 Value ($000) $12,393 Avg Close $71.28 Range $68.46 - $75.75

Q1 2024

Shares 158,527 Value ($000) $11,839 Avg Close $65.94 Range $59.76 - $72.97

Q4 2023

Shares 152,291 Value ($000) $9,952 Avg Close $58.77 Range $54.95 - $64.27

Q3 2023

Shares 157,469 Value ($000) $9,392 Avg Close $59.51 Range $56.81 - $62.82

Q2 2023

Shares 174,485 Value ($000) $10,908 Avg Close $59.84 Range $55.47 - $62.74

Q1 2023

Shares 185,441 Value ($000) $12,117 Avg Close $59.95 Range $55.42 - $63.97

Q4 2022

Shares 52,401 Value ($000) $3,085 Avg Close $54.37 Range $46.48 - $58.73

Q3 2022

Shares 228,501 Value ($000) $11,199 Avg Close $49.40 Range $44.37 - $54.21

Q2 2022

Shares 195,776 Value ($000) $9,427 Avg Close $47.42 Range $43.44 - $50.88

Q1 2022

Shares 341,385 Value ($000) $17,748 Avg Close $51.09 Range $45.63 - $56.93

Q4 2021

Shares 335,486 Value ($000) $19,912 Avg Close $55.29 Range $51.39 - $58.91

Q3 2021

Shares 342,847 Value ($000) $19,731 Avg Close $60.06 Range $53.55 - $64.70

Q2 2021

Shares 33,021 Value ($000) $2,138 Avg Close $57.32 Range $53.87 - $60.67

Q1 2021

Shares 39,888 Value ($000) $2,323 Avg Close $55.33 Range $50.57 - $58.10

Q4 2020

Shares 33,796 Value ($000) $1,905 Avg Close $48.61 Range $42.97 - $53.24

Q3 2020

Shares 35,397 Value ($000) $1,698 Avg Close $44.64 Range $41.12 - $48.33

Q2 2020

Shares 32,297 Value ($000) $1,539 Avg Close $40.36 Range $32.28 - $47.63

Q1 2020

Shares 46,008 Value ($000) $1,807 Avg Close $44.52 Range $28.34 - $52.85

Q4 2019

Shares 30,136 Value ($000) $1,725 Avg Close $49.30 Range $44.18 - $52.98

Q3 2019

Shares 35,852 Value ($000) $1,862 Avg Close $44.71 Range $41.47 - $48.17

Q2 2019

Shares 30,868 Value ($000) $1,567 Avg Close $45.66 Range $41.27 - $48.41

Q1 2019

Shares 29,219 Value ($000) $1,464 Avg Close $43.26 Range $37.14 - $47.26

Q4 2018

Shares 26,891 Value ($000) $1,528 Avg Close $46.05 Range $35.99 - $52.52

Q3 2018

Shares 25,414 Value ($000) $1,476 Avg Close $44.62 Range $39.33 - $52.91

Q2 2018

Shares 22,184 Value ($000) $1,001 Avg Close $40.81 Range $38.28 - $43.23

Q1 2018

Shares 43,058 Value ($000) $1,940 Avg Close $42.21 Range $38.42 - $45.92

Q4 2017

Shares 42,887 Value ($000) $2,099 Avg Close $41.83 Range $40.22 - $43.91

Q3 2017

Shares 21,842 Value ($000) $1,003 Avg Close $40.48 Range $37.33 - $41.91

Q2 2017

Shares 2,952 Value ($000) $134 Avg Close $40.09 Range $38.32 - $42.54

Q1 2017

Shares 49,344 Value ($000) $2,246 Avg Close $37.57 Range $35.75 - $41.47

Q4 2016

Shares 47,375 Value ($000) $1,993 Avg Close $34.27 Range $30.93 - $39.93

Q3 2016

Shares 62,070 Value ($000) $2,317 Avg Close $31.36 Range $28.63 - $33.34

Q2 2016

Shares 59,952 Value ($000) $2,060 Avg Close $28.56 Range $25.85 - $31.68

Q1 2016

Shares 54,683 Value ($000) $1,745 Avg Close $25.02 Range $21.41 - $28.16

Q4 2015

Shares 29,924 Value ($000) $857 Avg Close $24.90 Range $22.80 - $26.93

Q3 2015

Shares 27,143 Value ($000) $762 Avg Close $27.04 Range $22.26 - $30.25

Q2 2015

Shares 13,560 Value ($000) $486 Avg Close $30.52 Range $29.14 - $31.85

Q1 2015

Shares 6,395 Value ($000) $241 Avg Close $31.26 Range $30.01 - $32.51

Q4 2014

Shares 22 Value ($000) $1 Avg Close $32.99 Range $30.02 - $35.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	180,409	$15,995	$86.42	$78.95 - $94.44
Q3 2025	157,785	$12,915	$74.82	$68.27 - $82.82
Q2 2025	161,680	$11,212	$66.35	$56.63 - $72.94
Q1 2025	157,856	$10,586	$68.06	$64.17 - $71.21
Q4 2024	135,965	$9,157	$72.21	$65.43 - $77.23
Q3 2024	149,402	$11,011	$70.60	$67.24 - $73.86
Q2 2024	173,192	$12,393	$71.28	$68.46 - $75.75
Q1 2024	158,527	$11,839	$65.94	$59.76 - $72.97
Q4 2023	152,291	$9,952	$58.77	$54.95 - $64.27
Q3 2023	157,469	$9,392	$59.51	$56.81 - $62.82
Q2 2023	174,485	$10,908	$59.84	$55.47 - $62.74
Q1 2023	185,441	$12,117	$59.95	$55.42 - $63.97
Q4 2022	52,401	$3,085	$54.37	$46.48 - $58.73
Q3 2022	228,501	$11,199	$49.40	$44.37 - $54.21
Q2 2022	195,776	$9,427	$47.42	$43.44 - $50.88
Q1 2022	341,385	$17,748	$51.09	$45.63 - $56.93
Q4 2021	335,486	$19,912	$55.29	$51.39 - $58.91
Q3 2021	342,847	$19,731	$60.06	$53.55 - $64.70
Q2 2021	33,021	$2,138	$57.32	$53.87 - $60.67
Q1 2021	39,888	$2,323	$55.33	$50.57 - $58.10
Q4 2020	33,796	$1,905	$48.61	$42.97 - $53.24
Q3 2020	35,397	$1,698	$44.64	$41.12 - $48.33
Q2 2020	32,297	$1,539	$40.36	$32.28 - $47.63
Q1 2020	46,008	$1,807	$44.52	$28.34 - $52.85
Q4 2019	30,136	$1,725	$49.30	$44.18 - $52.98
Q3 2019	35,852	$1,862	$44.71	$41.47 - $48.17
Q2 2019	30,868	$1,567	$45.66	$41.27 - $48.41
Q1 2019	29,219	$1,464	$43.26	$37.14 - $47.26
Q4 2018	26,891	$1,528	$46.05	$35.99 - $52.52
Q3 2018	25,414	$1,476	$44.62	$39.33 - $52.91
Q2 2018	22,184	$1,001	$40.81	$38.28 - $43.23
Q1 2018	43,058	$1,940	$42.21	$38.42 - $45.92
Q4 2017	42,887	$2,099	$41.83	$40.22 - $43.91
Q3 2017	21,842	$1,003	$40.48	$37.33 - $41.91
Q2 2017	2,952	$134	$40.09	$38.32 - $42.54
Q1 2017	49,344	$2,246	$37.57	$35.75 - $41.47
Q4 2016	47,375	$1,993	$34.27	$30.93 - $39.93
Q3 2016	62,070	$2,317	$31.36	$28.63 - $33.34
Q2 2016	59,952	$2,060	$28.56	$25.85 - $31.68
Q1 2016	54,683	$1,745	$25.02	$21.41 - $28.16
Q4 2015	29,924	$857	$24.90	$22.80 - $26.93
Q3 2015	27,143	$762	$27.04	$22.26 - $30.25
Q2 2015	13,560	$486	$30.52	$29.14 - $31.85
Q1 2015	6,395	$241	$31.26	$30.01 - $32.51
Q4 2014	22	$1	$32.99	$30.02 - $35.91