DONALDSON INC

Ticker: DCI CUSIP: 257651109 Class: EQTY

Conestoga Capital Advisors, LLC's Holding History (CIK: 0001163744)

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

Q4 2018

Shares 5,151 Value ($000) $224 Avg Close $46.05 Range $35.99 - $52.52

Q3 2018

Shares 44,292 Value ($000) $2,580 Avg Close $44.62 Range $39.33 - $52.91

Q2 2018

Shares 36,742 Value ($000) $1,658 Avg Close $40.81 Range $38.28 - $43.23

Q1 2018

Shares 31,517 Value ($000) $1,420 Avg Close $42.21 Range $38.42 - $45.92

Q4 2017

Shares 21,467 Value ($000) $1,051 Avg Close $41.83 Range $40.22 - $43.91

Q3 2017

Shares 24,467 Value ($000) $1,124 Avg Close $40.48 Range $37.33 - $41.91

Q2 2017

Shares 19,876 Value ($000) $905 Avg Close $40.09 Range $38.32 - $42.54

Q1 2017

Shares 20,001 Value ($000) $910 Avg Close $37.57 Range $35.75 - $41.47

Q4 2016

Shares 10,001 Value ($000) $421 Avg Close $34.27 Range $30.93 - $39.93

Q3 2016

Shares 10,871 Value ($000) $406 Avg Close $31.36 Range $28.63 - $33.34

Q2 2016

Shares 10,871 Value ($000) $374 Avg Close $28.56 Range $25.85 - $31.68

Q1 2016

Shares 10,871 Value ($000) $347 Avg Close $25.02 Range $21.41 - $28.16

Q4 2015

Shares 10,871 Value ($000) $312 Avg Close $24.90 Range $22.80 - $26.93

Q3 2015

Shares 17,315 Value ($000) $486 Avg Close $27.04 Range $22.26 - $30.25

Q2 2015

Shares 16,990 Value ($000) $608 Avg Close $30.52 Range $29.14 - $31.85

Q1 2015

Shares 16,891 Value ($000) $637 Avg Close $31.26 Range $30.01 - $32.51

Q4 2014

Shares 16,350 Value ($000) $632 Avg Close $32.99 Range $30.02 - $35.91

Q3 2014

Shares 6,975 Value ($000) $283 Avg Close $33.70 Range $31.59 - $35.35

Q2 2014

Shares 6,975 Value ($000) $295 Avg Close $34.35 Range $32.23 - $35.36

Q1 2014

Shares 51,775 Value ($000) $2,195 Avg Close $34.54 Range $31.69 - $35.68

Q4 2013

Shares 51,860 Value ($000) $2,254 Avg Close $33.32 Range $30.70 - $35.85

Q3 2013

Shares 7,360 Value ($000) $281 Avg Close $30.16 Range $28.27 - $31.81

Q2 2013

Shares 7,360 Value ($000) $262 Avg Close $29.49 Range $27.79 - $31.93

Q1 2013

Shares 7,160 Value ($000) $259 Avg Close $29.53 Range $27.17 - $30.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	5,151	$224	$46.05	$35.99 - $52.52
Q3 2018	44,292	$2,580	$44.62	$39.33 - $52.91
Q2 2018	36,742	$1,658	$40.81	$38.28 - $43.23
Q1 2018	31,517	$1,420	$42.21	$38.42 - $45.92
Q4 2017	21,467	$1,051	$41.83	$40.22 - $43.91
Q3 2017	24,467	$1,124	$40.48	$37.33 - $41.91
Q2 2017	19,876	$905	$40.09	$38.32 - $42.54
Q1 2017	20,001	$910	$37.57	$35.75 - $41.47
Q4 2016	10,001	$421	$34.27	$30.93 - $39.93
Q3 2016	10,871	$406	$31.36	$28.63 - $33.34
Q2 2016	10,871	$374	$28.56	$25.85 - $31.68
Q1 2016	10,871	$347	$25.02	$21.41 - $28.16
Q4 2015	10,871	$312	$24.90	$22.80 - $26.93
Q3 2015	17,315	$486	$27.04	$22.26 - $30.25
Q2 2015	16,990	$608	$30.52	$29.14 - $31.85
Q1 2015	16,891	$637	$31.26	$30.01 - $32.51
Q4 2014	16,350	$632	$32.99	$30.02 - $35.91
Q3 2014	6,975	$283	$33.70	$31.59 - $35.35
Q2 2014	6,975	$295	$34.35	$32.23 - $35.36
Q1 2014	51,775	$2,195	$34.54	$31.69 - $35.68
Q4 2013	51,860	$2,254	$33.32	$30.70 - $35.85
Q3 2013	7,360	$281	$30.16	$28.27 - $31.81
Q2 2013	7,360	$262	$29.49	$27.79 - $31.93
Q1 2013	7,160	$259	$29.53	$27.17 - $30.99