TRANSUNION

Ticker: TRU CUSIP: 89400J107 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025

Shares 3,965,495 Value ($000) $340,041 Avg Close $82.11 Range $70.10 - $88.80

Q3 2025

Shares 4,678,809 Value ($000) $391,991 Avg Close $90.58 Range $82.11 - $99.12

Q2 2025

Shares 4,739,103 Value ($000) $417,041 Avg Close $83.11 Range $66.11 - $92.48

Q1 2025

Shares 3,344,290 Value ($000) $277,543 Avg Close $90.89 Range $79.42 - $100.65

Q4 2024

Shares 3,370,742 Value ($000) $312,501 Avg Close $100.69 Range $90.87 - $112.45

Q3 2024

Shares 2,581,245 Value ($000) $270,256 Avg Close $89.52 Range $71.44 - $105.99

Q2 2024

Shares 383,132 Value ($000) $28,413 Avg Close $73.99 Range $65.49 - $80.58

Q3 2020

Shares 1,975,946 Value ($000) $166,236 Avg Close $84.11 Range $77.53 - $91.18

Q2 2020

Shares 2,008,205 Value ($000) $174,794 Avg Close $77.66 Range $57.16 - $91.63

Q1 2020

Shares 1,988,311 Value ($000) $131,586 Avg Close $83.95 Range $51.07 - $98.31

Q4 2019

Shares 2,547,939 Value ($000) $218,129 Avg Close $80.90 Range $75.32 - $84.93

Q3 2019

Shares 3,088,878 Value ($000) $250,539 Avg Close $78.02 Range $70.80 - $83.02

Q2 2019

Shares 3,140,470 Value ($000) $230,856 Avg Close $66.32 Range $61.41 - $71.51

Q1 2019

Shares 3,167,806 Value ($000) $211,736 Avg Close $59.96 Range $52.20 - $64.91

Q4 2018

Shares 2,812,534 Value ($000) $159,752 Avg Close $61.85 Range $50.48 - $73.23

Q3 2018

Shares 2,982,041 Value ($000) $219,419 Avg Close $71.83 Range $67.97 - $76.84

Q2 2018

Shares 3,148,487 Value ($000) $225,558 Avg Close $64.34 Range $53.09 - $70.71

Q1 2018

Shares 3,184,965 Value ($000) $180,842 Avg Close $55.65 Range $51.24 - $59.25

Q4 2017

Shares 2,444,658 Value ($000) $134,358 Avg Close $51.35 Range $45.26 - $54.77

Q3 2017

Shares 2,337,591 Value ($000) $110,475 Avg Close $44.12 Range $39.62 - $47.71

Q2 2017

Shares 2,432,322 Value ($000) $105,344 Avg Close $39.97 Range $36.31 - $43.30

Q1 2017

Shares 2,322,141 Value ($000) $89,054 Avg Close $33.90 Range $29.66 - $37.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,965,495	$340,041	$82.11	$70.10 - $88.80
Q3 2025	4,678,809	$391,991	$90.58	$82.11 - $99.12
Q2 2025	4,739,103	$417,041	$83.11	$66.11 - $92.48
Q1 2025	3,344,290	$277,543	$90.89	$79.42 - $100.65
Q4 2024	3,370,742	$312,501	$100.69	$90.87 - $112.45
Q3 2024	2,581,245	$270,256	$89.52	$71.44 - $105.99
Q2 2024	383,132	$28,413	$73.99	$65.49 - $80.58
Q3 2020	1,975,946	$166,236	$84.11	$77.53 - $91.18
Q2 2020	2,008,205	$174,794	$77.66	$57.16 - $91.63
Q1 2020	1,988,311	$131,586	$83.95	$51.07 - $98.31
Q4 2019	2,547,939	$218,129	$80.90	$75.32 - $84.93
Q3 2019	3,088,878	$250,539	$78.02	$70.80 - $83.02
Q2 2019	3,140,470	$230,856	$66.32	$61.41 - $71.51
Q1 2019	3,167,806	$211,736	$59.96	$52.20 - $64.91
Q4 2018	2,812,534	$159,752	$61.85	$50.48 - $73.23
Q3 2018	2,982,041	$219,419	$71.83	$67.97 - $76.84
Q2 2018	3,148,487	$225,558	$64.34	$53.09 - $70.71
Q1 2018	3,184,965	$180,842	$55.65	$51.24 - $59.25
Q4 2017	2,444,658	$134,358	$51.35	$45.26 - $54.77
Q3 2017	2,337,591	$110,475	$44.12	$39.62 - $47.71
Q2 2017	2,432,322	$105,344	$39.97	$36.31 - $43.30
Q1 2017	2,322,141	$89,054	$33.90	$29.66 - $37.39