EQUIFAX INC

Ticker: EFX CUSIP: 294429105 Class: COM

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

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

Q4 2025

Shares 77,258 Value ($000) $16,763 Avg Close $218.67 Range $201.09 - $257.72

Q3 2025

Shares 84,368 Value ($000) $21,643 Avg Close $250.41 Range $232.22 - $274.71

Q2 2025

Shares 80,725 Value ($000) $20,938 Avg Close $252.97 Range $198.73 - $279.27

Q1 2025

Shares 58,001 Value ($000) $14,127 Avg Close $249.55 Range $229.95 - $278.86

Q4 2024

Shares 59,374 Value ($000) $15,132 Avg Close $265.60 Range $238.93 - $292.71

Q3 2024

Shares 59,558 Value ($000) $17,502 Avg Close $279.16 Range $231.22 - $306.72

Q2 2024

Shares 58,847 Value ($000) $14,268 Avg Close $235.79 Range $210.41 - $266.69

Q1 2024

Shares 59,087 Value ($000) $15,807 Avg Close $251.16 Range $227.28 - $271.73

Q4 2023

Shares 60,040 Value ($000) $14,847 Avg Close $199.85 Range $157.46 - $249.13

Q3 2023

Shares 60,071 Value ($000) $11,004 Avg Close $200.72 Range $176.08 - $236.16

Q2 2023

Shares 58,596 Value ($000) $13,788 Avg Close $206.59 Range $187.52 - $233.85

Q1 2023

Shares 55,598 Value ($000) $11,278 Avg Close $203.94 Range $186.28 - $229.21

Q4 2022

Shares 56,596 Value ($000) $11,000 Avg Close $178.71 Range $142.62 - $208.13

Q3 2022

Shares 56,981 Value ($000) $9,768 Avg Close $191.11 Range $161.82 - $217.45

Q2 2022

Shares 55,411 Value ($000) $10,128 Avg Close $194.89 Range $165.02 - $232.15

Q1 2022

Shares 56,973 Value ($000) $13,508 Avg Close $229.05 Range $197.54 - $286.46

Q4 2021

Shares 57,987 Value ($000) $16,978 Avg Close $270.17 Range $232.89 - $291.49

Q3 2021

Shares 10,955 Value ($000) $2,776 Avg Close $251.84 Range $231.66 - $271.18

Q2 2021

Shares 5,473 Value ($000) $1,311 Avg Close $216.27 Range $172.03 - $235.16

Q1 2021

Shares 10,162 Value ($000) $1,841 Avg Close $170.61 Range $156.52 - $187.58

Q4 2020

Shares 10,196 Value ($000) $1,966 Avg Close $162.01 Range $130.90 - $189.56

Q3 2020

Shares 9,608 Value ($000) $1,507 Avg Close $157.47 Range $144.91 - $174.54

Q2 2020

Shares 7,836 Value ($000) $1,347 Avg Close $142.07 Range $101.20 - $172.92

Q1 2020

Shares 7,526 Value ($000) $899 Avg Close $139.06 Range $98.66 - $157.41

Q4 2019

Shares 7,550 Value ($000) $1,058 Avg Close $132.13 Range $125.34 - $139.85

Q3 2019

Shares 6,979 Value ($000) $982 Avg Close $134.03 Range $126.86 - $141.55

Q2 2019

Shares 7,004 Value ($000) $947 Avg Close $118.90 Range $109.27 - $129.41

Q1 2019

Shares 7,048 Value ($000) $835 Avg Close $100.83 Range $85.58 - $112.66

Q4 2018

Shares 7,253 Value ($000) $675 Avg Close $100.20 Range $83.69 - $124.91

Q3 2018

Shares 9,321 Value ($000) $1,217 Avg Close $122.26 Range $113.27 - $130.37

Q2 2018

Shares 4,238 Value ($000) $530 Avg Close $110.85 Range $103.56 - $120.47

Q1 2018

Shares 4,277 Value ($000) $504 Avg Close $111.89 Range $100.87 - $118.93

Q4 2017

Shares 11,398 Value ($000) $1,344 Avg Close $104.45 Range $97.71 - $112.45

Q3 2017

Shares 169,065 Value ($000) $17,919 Avg Close $122.49 Range $83.13 - $136.04

Q2 2017

Shares 192,915 Value ($000) $26,510 Avg Close $126.80 Range $121.44 - $133.25

Q1 2017

Shares 196,346 Value ($000) $26,801 Avg Close $117.16 Range $107.00 - $127.11

Q4 2016

Shares 208,800 Value ($000) $24,686 Avg Close $112.26 Range $101.99 - $123.45

Q3 2016

Shares 219,081 Value ($000) $29,484 Avg Close $121.49 Range $117.00 - $125.34

Q2 2016

Shares 220,437 Value ($000) $28,304 Avg Close $110.67 Range $103.21 - $117.51

Q1 2016

Shares 223,687 Value ($000) $25,565 Avg Close $95.83 Range $83.45 - $104.65

Q4 2015

Shares 232,696 Value ($000) $25,915 Avg Close $98.15 Range $87.31 - $104.13

Q3 2015

Shares 384,990 Value ($000) $37,412 Avg Close $90.00 Range $82.52 - $95.79

Q2 2015

Shares 2,807,251 Value ($000) $272,556 Avg Close $88.13 Range $82.66 - $91.51

Q1 2015

Shares 2,815,916 Value ($000) $261,880 Avg Close $79.92 Range $71.62 - $85.63

Q4 2014

Shares 3,229,573 Value ($000) $261,175 Avg Close $69.46 Range $61.90 - $74.32

Q3 2014

Shares 3,273,187 Value ($000) $244,638 Avg Close $68.16 Range $64.35 - $71.67

Q2 2014

Shares 3,249,261 Value ($000) $235,701 Avg Close $62.60 Range $57.66 - $65.59

Q1 2014

Shares 3,717,592 Value ($000) $252,907 Avg Close $62.16 Range $59.42 - $64.92

Q4 2013

Shares 3,268,241 Value ($000) $225,803 Avg Close $57.60 Range $52.06 - $61.79

Q3 2013

Shares 2,918,228 Value ($000) $174,656 Avg Close $54.29 Range $51.77 - $57.86

Q2 2013

Shares 2,276,163 Value ($000) $134,134 Avg Close $53.06 Range $49.07 - $56.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	77,258	$16,763	$218.67	$201.09 - $257.72
Q3 2025	84,368	$21,643	$250.41	$232.22 - $274.71
Q2 2025	80,725	$20,938	$252.97	$198.73 - $279.27
Q1 2025	58,001	$14,127	$249.55	$229.95 - $278.86
Q4 2024	59,374	$15,132	$265.60	$238.93 - $292.71
Q3 2024	59,558	$17,502	$279.16	$231.22 - $306.72
Q2 2024	58,847	$14,268	$235.79	$210.41 - $266.69
Q1 2024	59,087	$15,807	$251.16	$227.28 - $271.73
Q4 2023	60,040	$14,847	$199.85	$157.46 - $249.13
Q3 2023	60,071	$11,004	$200.72	$176.08 - $236.16
Q2 2023	58,596	$13,788	$206.59	$187.52 - $233.85
Q1 2023	55,598	$11,278	$203.94	$186.28 - $229.21
Q4 2022	56,596	$11,000	$178.71	$142.62 - $208.13
Q3 2022	56,981	$9,768	$191.11	$161.82 - $217.45
Q2 2022	55,411	$10,128	$194.89	$165.02 - $232.15
Q1 2022	56,973	$13,508	$229.05	$197.54 - $286.46
Q4 2021	57,987	$16,978	$270.17	$232.89 - $291.49
Q3 2021	10,955	$2,776	$251.84	$231.66 - $271.18
Q2 2021	5,473	$1,311	$216.27	$172.03 - $235.16
Q1 2021	10,162	$1,841	$170.61	$156.52 - $187.58
Q4 2020	10,196	$1,966	$162.01	$130.90 - $189.56
Q3 2020	9,608	$1,507	$157.47	$144.91 - $174.54
Q2 2020	7,836	$1,347	$142.07	$101.20 - $172.92
Q1 2020	7,526	$899	$139.06	$98.66 - $157.41
Q4 2019	7,550	$1,058	$132.13	$125.34 - $139.85
Q3 2019	6,979	$982	$134.03	$126.86 - $141.55
Q2 2019	7,004	$947	$118.90	$109.27 - $129.41
Q1 2019	7,048	$835	$100.83	$85.58 - $112.66
Q4 2018	7,253	$675	$100.20	$83.69 - $124.91
Q3 2018	9,321	$1,217	$122.26	$113.27 - $130.37
Q2 2018	4,238	$530	$110.85	$103.56 - $120.47
Q1 2018	4,277	$504	$111.89	$100.87 - $118.93
Q4 2017	11,398	$1,344	$104.45	$97.71 - $112.45
Q3 2017	169,065	$17,919	$122.49	$83.13 - $136.04
Q2 2017	192,915	$26,510	$126.80	$121.44 - $133.25
Q1 2017	196,346	$26,801	$117.16	$107.00 - $127.11
Q4 2016	208,800	$24,686	$112.26	$101.99 - $123.45
Q3 2016	219,081	$29,484	$121.49	$117.00 - $125.34
Q2 2016	220,437	$28,304	$110.67	$103.21 - $117.51
Q1 2016	223,687	$25,565	$95.83	$83.45 - $104.65
Q4 2015	232,696	$25,915	$98.15	$87.31 - $104.13
Q3 2015	384,990	$37,412	$90.00	$82.52 - $95.79
Q2 2015	2,807,251	$272,556	$88.13	$82.66 - $91.51
Q1 2015	2,815,916	$261,880	$79.92	$71.62 - $85.63
Q4 2014	3,229,573	$261,175	$69.46	$61.90 - $74.32
Q3 2014	3,273,187	$244,638	$68.16	$64.35 - $71.67
Q2 2014	3,249,261	$235,701	$62.60	$57.66 - $65.59
Q1 2014	3,717,592	$252,907	$62.16	$59.42 - $64.92
Q4 2013	3,268,241	$225,803	$57.60	$52.06 - $61.79
Q3 2013	2,918,228	$174,656	$54.29	$51.77 - $57.86
Q2 2013	2,276,163	$134,134	$53.06	$49.07 - $56.13