NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 24,201 Value ($000) $3,306 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 11,544 Value ($000) $1,554 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 8,621 Value ($000) $1,093 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 26,074 Value ($000) $2,572 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 2,047 Value ($000) $210 Avg Close $99.01 Range $84.76 - $108.13

Q2 2024

Shares 3,548 Value ($000) $298 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 1,360 Value ($000) $121 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 722 Value ($000) $61 Avg Close $69.13 Range $58.21 - $81.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,201	$3,306	$130.74	$120.39 - $141.25
Q3 2025	11,544	$1,554	$127.35	$117.54 - $134.67
Q2 2025	8,621	$1,093	$100.50	$80.06 - $125.55
Q1 2025	26,074	$2,572	$103.45	$93.23 - $111.60
Q4 2024	2,047	$210	$99.01	$84.76 - $108.13
Q2 2024	3,548	$298	$79.92	$75.34 - $84.71
Q1 2024	1,360	$121	$77.38	$72.15 - $84.77
Q4 2023	722	$61	$69.13	$58.21 - $81.80