DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 28,986 Value ($000) $2,570 Avg Close $86.42 Range $78.95 - $94.44

Q3 2025

Shares 29,905 Value ($000) $2,448 Avg Close $74.82 Range $68.27 - $82.82

Q2 2025

Shares 30,708 Value ($000) $2,130 Avg Close $66.35 Range $56.63 - $72.94

Q1 2025

Shares 28,547 Value ($000) $1,914 Avg Close $68.06 Range $64.17 - $71.21

Q4 2024

Shares 26,447 Value ($000) $1,781 Avg Close $72.21 Range $65.43 - $77.23

Q3 2024

Shares 26,541 Value ($000) $1,956 Avg Close $70.60 Range $67.24 - $73.86

Q2 2024

Shares 26,679 Value ($000) $1,909 Avg Close $71.28 Range $68.46 - $75.75

Q1 2024

Shares 26,575 Value ($000) $1,985 Avg Close $65.94 Range $59.76 - $72.97

Q4 2023

Shares 26,630 Value ($000) $1,740 Avg Close $58.77 Range $54.95 - $64.27

Q3 2023

Shares 24,552 Value ($000) $1,464 Avg Close $59.51 Range $56.81 - $62.82

Q2 2023

Shares 58,623 Value ($000) $3,665 Avg Close $59.84 Range $55.47 - $62.74

Q1 2023

Shares 54,808 Value ($000) $3,581 Avg Close $59.95 Range $55.42 - $63.97

Q4 2022

Shares 55,090 Value ($000) $3 Avg Close $54.37 Range $46.48 - $58.73

Q3 2022

Shares 48,989 Value ($000) $2,401 Avg Close $49.40 Range $44.37 - $54.21

Q2 2022

Shares 48,915 Value ($000) $2,355 Avg Close $47.42 Range $43.44 - $50.88

Q1 2022

Shares 45,273 Value ($000) $2,351 Avg Close $51.09 Range $45.63 - $56.93

Q4 2021

Shares 40,977 Value ($000) $2,428 Avg Close $55.29 Range $51.39 - $58.91

Q3 2021

Shares 41,490 Value ($000) $2,382 Avg Close $60.06 Range $53.55 - $64.70

Q2 2021

Shares 42,017 Value ($000) $2,669 Avg Close $57.32 Range $53.87 - $60.67

Q1 2021

Shares 42,076 Value ($000) $2,447 Avg Close $55.33 Range $50.57 - $58.10

Q4 2020

Shares 42,156 Value ($000) $2,356 Avg Close $48.61 Range $42.97 - $53.24

Q3 2020

Shares 40,425 Value ($000) $1,877 Avg Close $44.64 Range $41.12 - $48.33

Q2 2020

Shares 26,684 Value ($000) $1,241 Avg Close $40.36 Range $32.28 - $47.63

Q1 2020

Shares 29,775 Value ($000) $1,150 Avg Close $44.52 Range $28.34 - $52.85

Q4 2019

Shares 22,323 Value ($000) $1,286 Avg Close $49.30 Range $44.18 - $52.98

Q3 2019

Shares 22,453 Value ($000) $1,169 Avg Close $44.71 Range $41.47 - $48.17

Q2 2019

Shares 22,472 Value ($000) $1,143 Avg Close $45.66 Range $41.27 - $48.41

Q1 2019

Shares 22,531 Value ($000) $1,128 Avg Close $43.26 Range $37.14 - $47.26

Q4 2018

Shares 22,442 Value ($000) $974 Avg Close $46.05 Range $35.99 - $52.52

Q3 2018

Shares 26,204 Value ($000) $1,527 Avg Close $44.62 Range $39.33 - $52.91

Q2 2018

Shares 35,055 Value ($000) $1,582 Avg Close $40.81 Range $38.28 - $43.23

Q1 2018

Shares 35,025 Value ($000) $1,578 Avg Close $42.21 Range $38.42 - $45.92

Q4 2017

Shares 18,974 Value ($000) $929 Avg Close $41.83 Range $40.22 - $43.91

Q3 2017

Shares 19,123 Value ($000) $879 Avg Close $40.48 Range $37.33 - $41.91

Q2 2017

Shares 19,280 Value ($000) $878 Avg Close $40.09 Range $38.32 - $42.54

Q1 2017

Shares 19,290 Value ($000) $878 Avg Close $37.57 Range $35.75 - $41.47

Q4 2016

Shares 19,551 Value ($000) $823 Avg Close $34.27 Range $30.93 - $39.93

Q3 2016

Shares 19,691 Value ($000) $735 Avg Close $31.36 Range $28.63 - $33.34

Q2 2016

Shares 23,796 Value ($000) $818 Avg Close $28.56 Range $25.85 - $31.68

Q1 2016

Shares 22,052 Value ($000) $704 Avg Close $25.02 Range $21.41 - $28.16

Q4 2015

Shares 35,767 Value ($000) $1,025 Avg Close $24.90 Range $22.80 - $26.93

Q3 2015

Shares 36,245 Value ($000) $1,018 Avg Close $27.04 Range $22.26 - $30.25

Q2 2015

Shares 36,531 Value ($000) $1,308 Avg Close $30.52 Range $29.14 - $31.85

Q1 2015

Shares 33,142 Value ($000) $1,250 Avg Close $31.26 Range $30.01 - $32.51

Q4 2014

Shares 27,393 Value ($000) $1,058 Avg Close $32.99 Range $30.02 - $35.91

Q3 2014

Shares 18,451 Value ($000) $750 Avg Close $33.70 Range $31.59 - $35.35

Q2 2014

Shares 63,286 Value ($000) $2,678 Avg Close $34.35 Range $32.23 - $35.36

Q1 2014

Shares 63,650 Value ($000) $2,699 Avg Close $34.54 Range $31.69 - $35.68

Q4 2013

Shares 63,881 Value ($000) $2,776 Avg Close $33.32 Range $30.70 - $35.85

Q3 2013

Shares 19,190 Value ($000) $732 Avg Close $30.16 Range $28.27 - $31.81

Q2 2013

Shares 19,239 Value ($000) $686 Avg Close $29.49 Range $27.79 - $31.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,986	$2,570	$86.42	$78.95 - $94.44
Q3 2025	29,905	$2,448	$74.82	$68.27 - $82.82
Q2 2025	30,708	$2,130	$66.35	$56.63 - $72.94
Q1 2025	28,547	$1,914	$68.06	$64.17 - $71.21
Q4 2024	26,447	$1,781	$72.21	$65.43 - $77.23
Q3 2024	26,541	$1,956	$70.60	$67.24 - $73.86
Q2 2024	26,679	$1,909	$71.28	$68.46 - $75.75
Q1 2024	26,575	$1,985	$65.94	$59.76 - $72.97
Q4 2023	26,630	$1,740	$58.77	$54.95 - $64.27
Q3 2023	24,552	$1,464	$59.51	$56.81 - $62.82
Q2 2023	58,623	$3,665	$59.84	$55.47 - $62.74
Q1 2023	54,808	$3,581	$59.95	$55.42 - $63.97
Q4 2022	55,090	$3	$54.37	$46.48 - $58.73
Q3 2022	48,989	$2,401	$49.40	$44.37 - $54.21
Q2 2022	48,915	$2,355	$47.42	$43.44 - $50.88
Q1 2022	45,273	$2,351	$51.09	$45.63 - $56.93
Q4 2021	40,977	$2,428	$55.29	$51.39 - $58.91
Q3 2021	41,490	$2,382	$60.06	$53.55 - $64.70
Q2 2021	42,017	$2,669	$57.32	$53.87 - $60.67
Q1 2021	42,076	$2,447	$55.33	$50.57 - $58.10
Q4 2020	42,156	$2,356	$48.61	$42.97 - $53.24
Q3 2020	40,425	$1,877	$44.64	$41.12 - $48.33
Q2 2020	26,684	$1,241	$40.36	$32.28 - $47.63
Q1 2020	29,775	$1,150	$44.52	$28.34 - $52.85
Q4 2019	22,323	$1,286	$49.30	$44.18 - $52.98
Q3 2019	22,453	$1,169	$44.71	$41.47 - $48.17
Q2 2019	22,472	$1,143	$45.66	$41.27 - $48.41
Q1 2019	22,531	$1,128	$43.26	$37.14 - $47.26
Q4 2018	22,442	$974	$46.05	$35.99 - $52.52
Q3 2018	26,204	$1,527	$44.62	$39.33 - $52.91
Q2 2018	35,055	$1,582	$40.81	$38.28 - $43.23
Q1 2018	35,025	$1,578	$42.21	$38.42 - $45.92
Q4 2017	18,974	$929	$41.83	$40.22 - $43.91
Q3 2017	19,123	$879	$40.48	$37.33 - $41.91
Q2 2017	19,280	$878	$40.09	$38.32 - $42.54
Q1 2017	19,290	$878	$37.57	$35.75 - $41.47
Q4 2016	19,551	$823	$34.27	$30.93 - $39.93
Q3 2016	19,691	$735	$31.36	$28.63 - $33.34
Q2 2016	23,796	$818	$28.56	$25.85 - $31.68
Q1 2016	22,052	$704	$25.02	$21.41 - $28.16
Q4 2015	35,767	$1,025	$24.90	$22.80 - $26.93
Q3 2015	36,245	$1,018	$27.04	$22.26 - $30.25
Q2 2015	36,531	$1,308	$30.52	$29.14 - $31.85
Q1 2015	33,142	$1,250	$31.26	$30.01 - $32.51
Q4 2014	27,393	$1,058	$32.99	$30.02 - $35.91
Q3 2014	18,451	$750	$33.70	$31.59 - $35.35
Q2 2014	63,286	$2,678	$34.35	$32.23 - $35.36
Q1 2014	63,650	$2,699	$34.54	$31.69 - $35.68
Q4 2013	63,881	$2,776	$33.32	$30.70 - $35.85
Q3 2013	19,190	$732	$30.16	$28.27 - $31.81
Q2 2013	19,239	$686	$29.49	$27.79 - $31.93