DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 109,403 Value ($000) $9,700 Avg Close $86.42 Range $78.95 - $94.44

Q3 2025

Shares 110,747 Value ($000) $9,065 Avg Close $74.82 Range $68.27 - $82.82

Q2 2025

Shares 110,786 Value ($000) $7,683 Avg Close $66.35 Range $56.63 - $72.94

Q1 2025

Shares 110,786 Value ($000) $7,429 Avg Close $68.06 Range $64.17 - $71.21

Q4 2024

Shares 112,063 Value ($000) $7,547 Avg Close $72.21 Range $65.43 - $77.23

Q3 2024

Shares 114,529 Value ($000) $8,441 Avg Close $70.60 Range $67.24 - $73.86

Q2 2024

Shares 118,149 Value ($000) $8,455 Avg Close $71.28 Range $68.46 - $75.75

Q1 2024

Shares 120,842 Value ($000) $9,024 Avg Close $65.94 Range $59.76 - $72.97

Q4 2023

Shares 128,059 Value ($000) $8,369 Avg Close $58.77 Range $54.95 - $64.27

Q3 2023

Shares 134,740 Value ($000) $8,036 Avg Close $59.51 Range $56.81 - $62.82

Q2 2023

Shares 147,932 Value ($000) $9,247 Avg Close $59.84 Range $55.47 - $62.74

Q1 2023

Shares 153,670 Value ($000) $10,041 Avg Close $59.95 Range $55.42 - $63.97

Q4 2022

Shares 157,079 Value ($000) $9,247 Avg Close $54.37 Range $46.48 - $58.73

Q3 2022

Shares 156,058 Value ($000) $7,648 Avg Close $49.40 Range $44.37 - $54.21

Q2 2022

Shares 159,150 Value ($000) $7,661 Avg Close $47.42 Range $43.44 - $50.88

Q1 2022

Shares 158,931 Value ($000) $8,253 Avg Close $51.09 Range $45.63 - $56.93

Q4 2021

Shares 174,486 Value ($000) $10,340 Avg Close $55.29 Range $51.39 - $58.91

Q3 2021

Shares 212,371 Value ($000) $12,192 Avg Close $60.06 Range $53.55 - $64.70

Q2 2021

Shares 215,665 Value ($000) $13,701 Avg Close $57.32 Range $53.87 - $60.67

Q1 2021

Shares 221,741 Value ($000) $12,896 Avg Close $55.33 Range $50.57 - $58.10

Q4 2020

Shares 222,399 Value ($000) $12,428 Avg Close $48.61 Range $42.97 - $53.24

Q3 2020

Shares 221,797 Value ($000) $10,296 Avg Close $44.64 Range $41.12 - $48.33

Q2 2020

Shares 217,335 Value ($000) $10,110 Avg Close $40.36 Range $32.28 - $47.63

Q1 2020

Shares 217,498 Value ($000) $8,402 Avg Close $44.52 Range $28.34 - $52.85

Q4 2019

Shares 223,044 Value ($000) $12,852 Avg Close $49.30 Range $44.18 - $52.98

Q3 2019

Shares 208,615 Value ($000) $10,865 Avg Close $44.71 Range $41.47 - $48.17

Q2 2019

Shares 205,953 Value ($000) $10,475 Avg Close $45.66 Range $41.27 - $48.41

Q1 2019

Shares 205,671 Value ($000) $10,296 Avg Close $43.26 Range $37.14 - $47.26

Q4 2018

Shares 204,872 Value ($000) $8,889 Avg Close $46.05 Range $35.99 - $52.52

Q3 2018

Shares 203,527 Value ($000) $11,857 Avg Close $44.62 Range $39.33 - $52.91

Q2 2018

Shares 203,615 Value ($000) $9,187 Avg Close $40.81 Range $38.28 - $43.23

Q1 2018

Shares 203,063 Value ($000) $9,148 Avg Close $42.21 Range $38.42 - $45.92

Q4 2017

Shares 209,948 Value ($000) $10,277 Avg Close $41.83 Range $40.22 - $43.91

Q3 2017

Shares 216,253 Value ($000) $9,935 Avg Close $40.48 Range $37.33 - $41.91

Q2 2017

Shares 236,525 Value ($000) $10,771 Avg Close $40.09 Range $38.32 - $42.54

Q1 2017

Shares 252,750 Value ($000) $11,506 Avg Close $37.57 Range $35.75 - $41.47

Q4 2016

Shares 264,250 Value ($000) $11,120 Avg Close $34.27 Range $30.93 - $39.93

Q3 2016

Shares 271,550 Value ($000) $10,137 Avg Close $31.36 Range $28.63 - $33.34

Q2 2016

Shares 269,050 Value ($000) $9,245 Avg Close $28.56 Range $25.85 - $31.68

Q1 2016

Shares 290,889 Value ($000) $9,282 Avg Close $25.02 Range $21.41 - $28.16

Q4 2015

Shares 253,885 Value ($000) $7,276 Avg Close $24.90 Range $22.80 - $26.93

Q3 2015

Shares 249,780 Value ($000) $7,014 Avg Close $27.04 Range $22.26 - $30.25

Q2 2015

Shares 249,384 Value ($000) $8,928 Avg Close $30.52 Range $29.14 - $31.85

Q1 2015

Shares 262,564 Value ($000) $9,901 Avg Close $31.26 Range $30.01 - $32.51

Q4 2014

Shares 267,257 Value ($000) $10,324 Avg Close $32.99 Range $30.02 - $35.91

Q3 2014

Shares 264,725 Value ($000) $10,756 Avg Close $33.70 Range $31.59 - $35.35

Q2 2014

Shares 261,105 Value ($000) $11,050 Avg Close $34.35 Range $32.23 - $35.36

Q1 2014

Shares 267,005 Value ($000) $11,321 Avg Close $34.54 Range $31.69 - $35.68

Q4 2013

Shares 265,705 Value ($000) $11,548 Avg Close $33.32 Range $30.70 - $35.85

Q3 2013

Shares 263,805 Value ($000) $10,059 Avg Close $30.16 Range $28.27 - $31.81

Q2 2013

Shares 255,763 Value ($000) $9,121 Avg Close $29.49 Range $27.79 - $31.93

Q1 2013

Shares 258,832 Value ($000) $9,367 Avg Close $29.53 Range $27.17 - $30.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	109,403	$9,700	$86.42	$78.95 - $94.44
Q3 2025	110,747	$9,065	$74.82	$68.27 - $82.82
Q2 2025	110,786	$7,683	$66.35	$56.63 - $72.94
Q1 2025	110,786	$7,429	$68.06	$64.17 - $71.21
Q4 2024	112,063	$7,547	$72.21	$65.43 - $77.23
Q3 2024	114,529	$8,441	$70.60	$67.24 - $73.86
Q2 2024	118,149	$8,455	$71.28	$68.46 - $75.75
Q1 2024	120,842	$9,024	$65.94	$59.76 - $72.97
Q4 2023	128,059	$8,369	$58.77	$54.95 - $64.27
Q3 2023	134,740	$8,036	$59.51	$56.81 - $62.82
Q2 2023	147,932	$9,247	$59.84	$55.47 - $62.74
Q1 2023	153,670	$10,041	$59.95	$55.42 - $63.97
Q4 2022	157,079	$9,247	$54.37	$46.48 - $58.73
Q3 2022	156,058	$7,648	$49.40	$44.37 - $54.21
Q2 2022	159,150	$7,661	$47.42	$43.44 - $50.88
Q1 2022	158,931	$8,253	$51.09	$45.63 - $56.93
Q4 2021	174,486	$10,340	$55.29	$51.39 - $58.91
Q3 2021	212,371	$12,192	$60.06	$53.55 - $64.70
Q2 2021	215,665	$13,701	$57.32	$53.87 - $60.67
Q1 2021	221,741	$12,896	$55.33	$50.57 - $58.10
Q4 2020	222,399	$12,428	$48.61	$42.97 - $53.24
Q3 2020	221,797	$10,296	$44.64	$41.12 - $48.33
Q2 2020	217,335	$10,110	$40.36	$32.28 - $47.63
Q1 2020	217,498	$8,402	$44.52	$28.34 - $52.85
Q4 2019	223,044	$12,852	$49.30	$44.18 - $52.98
Q3 2019	208,615	$10,865	$44.71	$41.47 - $48.17
Q2 2019	205,953	$10,475	$45.66	$41.27 - $48.41
Q1 2019	205,671	$10,296	$43.26	$37.14 - $47.26
Q4 2018	204,872	$8,889	$46.05	$35.99 - $52.52
Q3 2018	203,527	$11,857	$44.62	$39.33 - $52.91
Q2 2018	203,615	$9,187	$40.81	$38.28 - $43.23
Q1 2018	203,063	$9,148	$42.21	$38.42 - $45.92
Q4 2017	209,948	$10,277	$41.83	$40.22 - $43.91
Q3 2017	216,253	$9,935	$40.48	$37.33 - $41.91
Q2 2017	236,525	$10,771	$40.09	$38.32 - $42.54
Q1 2017	252,750	$11,506	$37.57	$35.75 - $41.47
Q4 2016	264,250	$11,120	$34.27	$30.93 - $39.93
Q3 2016	271,550	$10,137	$31.36	$28.63 - $33.34
Q2 2016	269,050	$9,245	$28.56	$25.85 - $31.68
Q1 2016	290,889	$9,282	$25.02	$21.41 - $28.16
Q4 2015	253,885	$7,276	$24.90	$22.80 - $26.93
Q3 2015	249,780	$7,014	$27.04	$22.26 - $30.25
Q2 2015	249,384	$8,928	$30.52	$29.14 - $31.85
Q1 2015	262,564	$9,901	$31.26	$30.01 - $32.51
Q4 2014	267,257	$10,324	$32.99	$30.02 - $35.91
Q3 2014	264,725	$10,756	$33.70	$31.59 - $35.35
Q2 2014	261,105	$11,050	$34.35	$32.23 - $35.36
Q1 2014	267,005	$11,321	$34.54	$31.69 - $35.68
Q4 2013	265,705	$11,548	$33.32	$30.70 - $35.85
Q3 2013	263,805	$10,059	$30.16	$28.27 - $31.81
Q2 2013	255,763	$9,121	$29.49	$27.79 - $31.93
Q1 2013	258,832	$9,367	$29.53	$27.17 - $30.99