EQUIFAX INC

Ticker: EFX CUSIP: 294429105 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 110,500 Value ($000) $23,976 Avg Close $218.67 Range $201.09 - $257.72

Q3 2025

Shares 112,700 Value ($000) $28,911 Avg Close $250.41 Range $232.22 - $274.71

Q2 2025

Shares 93,800 Value ($000) $24,329 Avg Close $252.97 Range $198.73 - $279.27

Q1 2025

Shares 103,200 Value ($000) $25,135 Avg Close $249.55 Range $229.95 - $278.86

Q4 2024

Shares 95,800 Value ($000) $24,415 Avg Close $265.60 Range $238.93 - $292.71

Q3 2024

Shares 116,600 Value ($000) $34,264 Avg Close $279.16 Range $231.22 - $306.72

Q2 2024

Shares 118,600 Value ($000) $28,756 Avg Close $235.79 Range $210.41 - $266.69

Q1 2024

Shares 180,800 Value ($000) $48,368 Avg Close $251.16 Range $227.28 - $271.73

Q4 2023

Shares 114,600 Value ($000) $28,339 Avg Close $199.85 Range $157.46 - $249.13

Q3 2023

Shares 17,000 Value ($000) $3,114 Avg Close $200.72 Range $176.08 - $236.16

Q2 2023

Shares 57,200 Value ($000) $13,459 Avg Close $206.59 Range $187.52 - $233.85

Q1 2023

Shares 122,700 Value ($000) $24,888 Avg Close $203.94 Range $186.28 - $229.21

Q4 2022

Shares 124,500 Value ($000) $24,198 Avg Close $178.71 Range $142.62 - $208.13

Q3 2022

Shares 124,700 Value ($000) $21,377 Avg Close $191.11 Range $161.82 - $217.45

Q2 2022

Shares 107,400 Value ($000) $19,631 Avg Close $194.89 Range $165.02 - $232.15

Q1 2022

Shares 172,400 Value ($000) $40,876 Avg Close $229.05 Range $197.54 - $286.46

Q4 2021

Shares 175,000 Value ($000) $51,238 Avg Close $270.17 Range $232.89 - $291.49

Q3 2021

Shares 128,000 Value ($000) $32,438 Avg Close $251.84 Range $231.66 - $271.18

Q2 2021

Shares 129,900 Value ($000) $31,112 Avg Close $216.27 Range $172.03 - $235.16

Q1 2021

Shares 133,100 Value ($000) $24,108 Avg Close $170.61 Range $156.52 - $187.58

Q4 2020

Shares 132,100 Value ($000) $25,474 Avg Close $162.01 Range $130.90 - $189.56

Q3 2020

Shares 53,100 Value ($000) $8,331 Avg Close $157.47 Range $144.91 - $174.54

Q2 2020

Shares 137,500 Value ($000) $23,634 Avg Close $142.07 Range $101.20 - $172.92

Q1 2020

Shares 45,900 Value ($000) $5,483 Avg Close $139.06 Range $98.66 - $157.41

Q4 2019

Shares 37,100 Value ($000) $5,198 Avg Close $132.13 Range $125.34 - $139.85

Q3 2019

Shares 143,800 Value ($000) $20,228 Avg Close $134.03 Range $126.86 - $141.55

Q2 2019

Shares 145,200 Value ($000) $19,637 Avg Close $118.90 Range $109.27 - $129.41

Q1 2019

Shares 147,300 Value ($000) $17,455 Avg Close $100.83 Range $85.58 - $112.66

Q4 2018

Shares 879,484 Value ($000) $81,906 Avg Close $100.20 Range $83.69 - $124.91

Q3 2018

Shares 351,900 Value ($000) $45,948 Avg Close $122.26 Range $113.27 - $130.37

Q2 2018

Shares 281,800 Value ($000) $35,256 Avg Close $110.85 Range $103.56 - $120.47

Q1 2018

Shares 433,144 Value ($000) $51,029 Avg Close $111.89 Range $100.87 - $118.93

Q4 2017

Shares 240,900 Value ($000) $28,407 Avg Close $104.45 Range $97.71 - $112.45

Q3 2017

Shares 159,200 Value ($000) $16,874 Avg Close $122.49 Range $83.13 - $136.04

Q2 2017

Shares 171,000 Value ($000) $23,499 Avg Close $126.80 Range $121.44 - $133.25

Q1 2017

Shares 169,400 Value ($000) $23,164 Avg Close $117.16 Range $107.00 - $127.11

Q4 2016

Shares 171,900 Value ($000) $20,324 Avg Close $112.26 Range $101.99 - $123.45

Q3 2016

Shares 174,300 Value ($000) $23,457 Avg Close $121.49 Range $117.00 - $125.34

Q2 2016

Shares 176,700 Value ($000) $22,688 Avg Close $110.67 Range $103.21 - $117.51

Q1 2016

Shares 175,600 Value ($000) $20,069 Avg Close $95.83 Range $83.45 - $104.65

Q4 2015

Shares 435,200 Value ($000) $48,468 Avg Close $98.15 Range $87.31 - $104.13

Q3 2015

Shares 512,500 Value ($000) $49,805 Avg Close $90.00 Range $82.52 - $95.79

Q2 2015

Shares 415,500 Value ($000) $40,341 Avg Close $88.13 Range $82.66 - $91.51

Q1 2015

Shares 260,500 Value ($000) $24,226 Avg Close $79.92 Range $71.62 - $85.63

Q4 2014

Shares 178,900 Value ($000) $14,468 Avg Close $69.46 Range $61.90 - $74.32

Q3 2014

Shares 182,100 Value ($000) $13,610 Avg Close $68.16 Range $64.35 - $71.67

Q2 2014

Shares 184,800 Value ($000) $13,406 Avg Close $62.60 Range $57.66 - $65.59

Q1 2014

Shares 187,800 Value ($000) $12,776 Avg Close $62.16 Range $59.42 - $64.92

Q4 2013

Shares 183,600 Value ($000) $12,685 Avg Close $57.60 Range $52.06 - $61.79

Q3 2013

Shares 175,500 Value ($000) $10,504 Avg Close $54.29 Range $51.77 - $57.86

Q2 2013

Shares 175,500 Value ($000) $10,342 Avg Close $53.06 Range $49.07 - $56.13

Q1 2013

Shares 167,200 Value ($000) $9,628 Avg Close $49.44 Range $46.36 - $52.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110,500	$23,976	$218.67	$201.09 - $257.72
Q3 2025	112,700	$28,911	$250.41	$232.22 - $274.71
Q2 2025	93,800	$24,329	$252.97	$198.73 - $279.27
Q1 2025	103,200	$25,135	$249.55	$229.95 - $278.86
Q4 2024	95,800	$24,415	$265.60	$238.93 - $292.71
Q3 2024	116,600	$34,264	$279.16	$231.22 - $306.72
Q2 2024	118,600	$28,756	$235.79	$210.41 - $266.69
Q1 2024	180,800	$48,368	$251.16	$227.28 - $271.73
Q4 2023	114,600	$28,339	$199.85	$157.46 - $249.13
Q3 2023	17,000	$3,114	$200.72	$176.08 - $236.16
Q2 2023	57,200	$13,459	$206.59	$187.52 - $233.85
Q1 2023	122,700	$24,888	$203.94	$186.28 - $229.21
Q4 2022	124,500	$24,198	$178.71	$142.62 - $208.13
Q3 2022	124,700	$21,377	$191.11	$161.82 - $217.45
Q2 2022	107,400	$19,631	$194.89	$165.02 - $232.15
Q1 2022	172,400	$40,876	$229.05	$197.54 - $286.46
Q4 2021	175,000	$51,238	$270.17	$232.89 - $291.49
Q3 2021	128,000	$32,438	$251.84	$231.66 - $271.18
Q2 2021	129,900	$31,112	$216.27	$172.03 - $235.16
Q1 2021	133,100	$24,108	$170.61	$156.52 - $187.58
Q4 2020	132,100	$25,474	$162.01	$130.90 - $189.56
Q3 2020	53,100	$8,331	$157.47	$144.91 - $174.54
Q2 2020	137,500	$23,634	$142.07	$101.20 - $172.92
Q1 2020	45,900	$5,483	$139.06	$98.66 - $157.41
Q4 2019	37,100	$5,198	$132.13	$125.34 - $139.85
Q3 2019	143,800	$20,228	$134.03	$126.86 - $141.55
Q2 2019	145,200	$19,637	$118.90	$109.27 - $129.41
Q1 2019	147,300	$17,455	$100.83	$85.58 - $112.66
Q4 2018	879,484	$81,906	$100.20	$83.69 - $124.91
Q3 2018	351,900	$45,948	$122.26	$113.27 - $130.37
Q2 2018	281,800	$35,256	$110.85	$103.56 - $120.47
Q1 2018	433,144	$51,029	$111.89	$100.87 - $118.93
Q4 2017	240,900	$28,407	$104.45	$97.71 - $112.45
Q3 2017	159,200	$16,874	$122.49	$83.13 - $136.04
Q2 2017	171,000	$23,499	$126.80	$121.44 - $133.25
Q1 2017	169,400	$23,164	$117.16	$107.00 - $127.11
Q4 2016	171,900	$20,324	$112.26	$101.99 - $123.45
Q3 2016	174,300	$23,457	$121.49	$117.00 - $125.34
Q2 2016	176,700	$22,688	$110.67	$103.21 - $117.51
Q1 2016	175,600	$20,069	$95.83	$83.45 - $104.65
Q4 2015	435,200	$48,468	$98.15	$87.31 - $104.13
Q3 2015	512,500	$49,805	$90.00	$82.52 - $95.79
Q2 2015	415,500	$40,341	$88.13	$82.66 - $91.51
Q1 2015	260,500	$24,226	$79.92	$71.62 - $85.63
Q4 2014	178,900	$14,468	$69.46	$61.90 - $74.32
Q3 2014	182,100	$13,610	$68.16	$64.35 - $71.67
Q2 2014	184,800	$13,406	$62.60	$57.66 - $65.59
Q1 2014	187,800	$12,776	$62.16	$59.42 - $64.92
Q4 2013	183,600	$12,685	$57.60	$52.06 - $61.79
Q3 2013	175,500	$10,504	$54.29	$51.77 - $57.86
Q2 2013	175,500	$10,342	$53.06	$49.07 - $56.13
Q1 2013	167,200	$9,628	$49.44	$46.36 - $52.34