DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 101,315 Value ($000) $8,983 Avg Close $86.42 Range $78.95 - $94.44

Q3 2025

Shares 99,626 Value ($000) $8,154 Avg Close $74.82 Range $68.27 - $82.82

Q2 2025

Shares 95,573 Value ($000) $6,628 Avg Close $66.35 Range $56.63 - $72.94

Q1 2025

Shares 94,262 Value ($000) $6,321 Avg Close $68.06 Range $64.17 - $71.21

Q4 2024

Shares 94,212 Value ($000) $6,345 Avg Close $72.21 Range $65.43 - $77.23

Q3 2024

Shares 95,769 Value ($000) $7,058 Avg Close $70.60 Range $67.24 - $73.86

Q2 2024

Shares 97,619 Value ($000) $6,986 Avg Close $71.28 Range $68.46 - $75.75

Q1 2024

Shares 8,996 Value ($000) $672 Avg Close $65.94 Range $59.76 - $72.97

Q4 2023

Shares 9,030 Value ($000) $590 Avg Close $58.77 Range $54.95 - $64.27

Q3 2023

Shares 8,996 Value ($000) $537 Avg Close $59.51 Range $56.81 - $62.82

Q2 2023

Shares 8,996 Value ($000) $562 Avg Close $59.84 Range $55.47 - $62.74

Q1 2023

Shares 9,947 Value ($000) $650 Avg Close $59.95 Range $55.42 - $63.97

Q4 2022

Shares 11,647 Value ($000) $686 Avg Close $54.37 Range $46.48 - $58.73

Q3 2022

Shares 11,664 Value ($000) $572 Avg Close $49.40 Range $44.37 - $54.21

Q2 2022

Shares 11,777 Value ($000) $567 Avg Close $47.42 Range $43.44 - $50.88

Q1 2022

Shares 12,729 Value ($000) $661 Avg Close $51.09 Range $45.63 - $56.93

Q4 2021

Shares 17,317 Value ($000) $1,026 Avg Close $55.29 Range $51.39 - $58.91

Q3 2021

Shares 16,965 Value ($000) $974 Avg Close $60.06 Range $53.55 - $64.70

Q2 2021

Shares 17,035 Value ($000) $1,082 Avg Close $57.32 Range $53.87 - $60.67

Q1 2021

Shares 17,283 Value ($000) $1,005 Avg Close $55.33 Range $50.57 - $58.10

Q4 2020

Shares 16,276 Value ($000) $910 Avg Close $48.61 Range $42.97 - $53.24

Q3 2020

Shares 17,598 Value ($000) $817 Avg Close $44.64 Range $41.12 - $48.33

Q2 2020

Shares 16,851 Value ($000) $784 Avg Close $40.36 Range $32.28 - $47.63

Q1 2020

Shares 17,051 Value ($000) $659 Avg Close $44.52 Range $28.34 - $52.85

Q4 2019

Shares 18,251 Value ($000) $1,052 Avg Close $49.30 Range $44.18 - $52.98

Q3 2019

Shares 19,341 Value ($000) $1,007 Avg Close $44.71 Range $41.47 - $48.17

Q2 2019

Shares 19,151 Value ($000) $974 Avg Close $45.66 Range $41.27 - $48.41

Q1 2019

Shares 20,281 Value ($000) $1,015 Avg Close $43.26 Range $37.14 - $47.26

Q4 2018

Shares 21,481 Value ($000) $932 Avg Close $46.05 Range $35.99 - $52.52

Q3 2018

Shares 26,413 Value ($000) $1,539 Avg Close $44.62 Range $39.33 - $52.91

Q2 2018

Shares 26,491 Value ($000) $1,195 Avg Close $40.81 Range $38.28 - $43.23

Q1 2018

Shares 23,509 Value ($000) $1,059 Avg Close $42.21 Range $38.42 - $45.92

Q4 2017

Shares 24,116 Value ($000) $1,180 Avg Close $41.83 Range $40.22 - $43.91

Q3 2017

Shares 24,116 Value ($000) $1,108 Avg Close $40.48 Range $37.33 - $41.91

Q2 2017

Shares 24,116 Value ($000) $1,098 Avg Close $40.09 Range $38.32 - $42.54

Q1 2017

Shares 23,286 Value ($000) $1,051 Avg Close $37.57 Range $35.75 - $41.47

Q4 2016

Shares 23,511 Value ($000) $989 Avg Close $34.27 Range $30.93 - $39.93

Q3 2016

Shares 23,551 Value ($000) $879 Avg Close $31.36 Range $28.63 - $33.34

Q2 2016

Shares 23,128 Value ($000) $795 Avg Close $28.56 Range $25.85 - $31.68

Q1 2016

Shares 25,221 Value ($000) $804 Avg Close $25.02 Range $21.41 - $28.16

Q4 2015

Shares 26,884 Value ($000) $770 Avg Close $24.90 Range $22.80 - $26.93

Q3 2015

Shares 32,264 Value ($000) $905 Avg Close $27.04 Range $22.26 - $30.25

Q2 2015

Shares 128,432 Value ($000) $4,597 Avg Close $30.52 Range $29.14 - $31.85

Q1 2015

Shares 145,661 Value ($000) $5,492 Avg Close $31.26 Range $30.01 - $32.51

Q4 2014

Shares 153,380 Value ($000) $5,925 Avg Close $32.99 Range $30.02 - $35.91

Q3 2014

Shares 288,580 Value ($000) $11,725 Avg Close $33.70 Range $31.59 - $35.35

Q2 2014

Shares 410,603 Value ($000) $17,376 Avg Close $34.35 Range $32.23 - $35.36

Q1 2014

Shares 501,888 Value ($000) $21,279 Avg Close $34.54 Range $31.69 - $35.68

Q4 2013

Shares 543,761 Value ($000) $23,631 Avg Close $33.32 Range $30.70 - $35.85

Q3 2013

Shares 747,464 Value ($000) $28,500 Avg Close $30.16 Range $28.27 - $31.81

Q2 2013

Shares 708,467 Value ($000) $25,263 Avg Close $29.49 Range $27.79 - $31.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	101,315	$8,983	$86.42	$78.95 - $94.44
Q3 2025	99,626	$8,154	$74.82	$68.27 - $82.82
Q2 2025	95,573	$6,628	$66.35	$56.63 - $72.94
Q1 2025	94,262	$6,321	$68.06	$64.17 - $71.21
Q4 2024	94,212	$6,345	$72.21	$65.43 - $77.23
Q3 2024	95,769	$7,058	$70.60	$67.24 - $73.86
Q2 2024	97,619	$6,986	$71.28	$68.46 - $75.75
Q1 2024	8,996	$672	$65.94	$59.76 - $72.97
Q4 2023	9,030	$590	$58.77	$54.95 - $64.27
Q3 2023	8,996	$537	$59.51	$56.81 - $62.82
Q2 2023	8,996	$562	$59.84	$55.47 - $62.74
Q1 2023	9,947	$650	$59.95	$55.42 - $63.97
Q4 2022	11,647	$686	$54.37	$46.48 - $58.73
Q3 2022	11,664	$572	$49.40	$44.37 - $54.21
Q2 2022	11,777	$567	$47.42	$43.44 - $50.88
Q1 2022	12,729	$661	$51.09	$45.63 - $56.93
Q4 2021	17,317	$1,026	$55.29	$51.39 - $58.91
Q3 2021	16,965	$974	$60.06	$53.55 - $64.70
Q2 2021	17,035	$1,082	$57.32	$53.87 - $60.67
Q1 2021	17,283	$1,005	$55.33	$50.57 - $58.10
Q4 2020	16,276	$910	$48.61	$42.97 - $53.24
Q3 2020	17,598	$817	$44.64	$41.12 - $48.33
Q2 2020	16,851	$784	$40.36	$32.28 - $47.63
Q1 2020	17,051	$659	$44.52	$28.34 - $52.85
Q4 2019	18,251	$1,052	$49.30	$44.18 - $52.98
Q3 2019	19,341	$1,007	$44.71	$41.47 - $48.17
Q2 2019	19,151	$974	$45.66	$41.27 - $48.41
Q1 2019	20,281	$1,015	$43.26	$37.14 - $47.26
Q4 2018	21,481	$932	$46.05	$35.99 - $52.52
Q3 2018	26,413	$1,539	$44.62	$39.33 - $52.91
Q2 2018	26,491	$1,195	$40.81	$38.28 - $43.23
Q1 2018	23,509	$1,059	$42.21	$38.42 - $45.92
Q4 2017	24,116	$1,180	$41.83	$40.22 - $43.91
Q3 2017	24,116	$1,108	$40.48	$37.33 - $41.91
Q2 2017	24,116	$1,098	$40.09	$38.32 - $42.54
Q1 2017	23,286	$1,051	$37.57	$35.75 - $41.47
Q4 2016	23,511	$989	$34.27	$30.93 - $39.93
Q3 2016	23,551	$879	$31.36	$28.63 - $33.34
Q2 2016	23,128	$795	$28.56	$25.85 - $31.68
Q1 2016	25,221	$804	$25.02	$21.41 - $28.16
Q4 2015	26,884	$770	$24.90	$22.80 - $26.93
Q3 2015	32,264	$905	$27.04	$22.26 - $30.25
Q2 2015	128,432	$4,597	$30.52	$29.14 - $31.85
Q1 2015	145,661	$5,492	$31.26	$30.01 - $32.51
Q4 2014	153,380	$5,925	$32.99	$30.02 - $35.91
Q3 2014	288,580	$11,725	$33.70	$31.59 - $35.35
Q2 2014	410,603	$17,376	$34.35	$32.23 - $35.36
Q1 2014	501,888	$21,279	$34.54	$31.69 - $35.68
Q4 2013	543,761	$23,631	$33.32	$30.70 - $35.85
Q3 2013	747,464	$28,500	$30.16	$28.27 - $31.81
Q2 2013	708,467	$25,263	$29.49	$27.79 - $31.93