NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Ballast, Inc.'s Holding History (CIK: 0001730477)

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

Q4 2025

Shares 11,672 Value ($000) $1,594 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 12,482 Value ($000) $1,680 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 13,039 Value ($000) $1,653 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 12,849 Value ($000) $1,268 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 12,830 Value ($000) $1,315 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 13,748 Value ($000) $1,238 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 13,700 Value ($000) $1,151 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 12,956 Value ($000) $1,152 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 12,208 Value ($000) $1,030 Avg Close $69.13 Range $58.21 - $81.80

Q3 2023

Shares 12,072 Value ($000) $839 Avg Close $69.90 Range $63.24 - $76.10

Q2 2023

Shares 10,400 Value ($000) $771 Avg Close $70.33 Range $63.56 - $82.80

Q1 2023

Shares 9,295 Value ($000) $819 Avg Close $84.16 Range $73.69 - $90.89

Q4 2022

Shares 8,902 Value ($000) $788 Avg Close $78.90 Range $68.45 - $85.44

Q3 2022

Shares 8,272 Value ($000) $707 Avg Close $86.27 Range $75.57 - $93.27

Q2 2022

Shares 8,034 Value ($000) $775 Avg Close $93.79 Range $79.99 - $104.77

Q1 2022

Shares 7,473 Value ($000) $870 Avg Close $104.54 Range $90.15 - $118.99

Q4 2021

Shares 6,628 Value ($000) $792 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 6,617 Value ($000) $713 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 6,421 Value ($000) $742 Avg Close $99.29 Range $88.58 - $106.46

Q1 2021

Shares 5,153 Value ($000) $541 Avg Close $84.43 Range $75.75 - $93.36

Q4 2020

Shares 4,442 Value ($000) $413 Avg Close $75.32 Range $64.54 - $84.00

Q3 2020

Shares 4,476 Value ($000) $348 Avg Close $67.99 Range $61.38 - $73.22

Q2 2020

Shares 4,384 Value ($000) $347 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 3,716 Value ($000) $280 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 1,880 Value ($000) $200 Avg Close $84.53 Range $70.73 - $91.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,672	$1,594	$130.74	$120.39 - $141.25
Q3 2025	12,482	$1,680	$127.35	$117.54 - $134.67
Q2 2025	13,039	$1,653	$100.50	$80.06 - $125.55
Q1 2025	12,849	$1,268	$103.45	$93.23 - $111.60
Q4 2024	12,830	$1,315	$99.01	$84.76 - $108.13
Q3 2024	13,748	$1,238	$84.00	$77.46 - $89.72
Q2 2024	13,700	$1,151	$79.92	$75.34 - $84.71
Q1 2024	12,956	$1,152	$77.38	$72.15 - $84.77
Q4 2023	12,208	$1,030	$69.13	$58.21 - $81.80
Q3 2023	12,072	$839	$69.90	$63.24 - $76.10
Q2 2023	10,400	$771	$70.33	$63.56 - $82.80
Q1 2023	9,295	$819	$84.16	$73.69 - $90.89
Q4 2022	8,902	$788	$78.90	$68.45 - $85.44
Q3 2022	8,272	$707	$86.27	$75.57 - $93.27
Q2 2022	8,034	$775	$93.79	$79.99 - $104.77
Q1 2022	7,473	$870	$104.54	$90.15 - $118.99
Q4 2021	6,628	$792	$105.01	$93.28 - $110.92
Q3 2021	6,617	$713	$98.91	$91.25 - $105.90
Q2 2021	6,421	$742	$99.29	$88.58 - $106.46
Q1 2021	5,153	$541	$84.43	$75.75 - $93.36
Q4 2020	4,442	$413	$75.32	$64.54 - $84.00
Q3 2020	4,476	$348	$67.99	$61.38 - $73.22
Q2 2020	4,384	$347	$66.60	$56.52 - $77.90
Q1 2020	3,716	$280	$76.24	$50.86 - $91.21
Q4 2019	1,880	$200	$84.53	$70.73 - $91.70