NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Winch Advisory Services, LLC's Holding History (CIK: 0001585822)

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

Q4 2025

Shares 124 Value ($000) $17 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 124 Value ($000) $17 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 123 Value ($000) $16 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 122 Value ($000) $12 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 122 Value ($000) $13 Avg Close $99.01 Range $84.76 - $108.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	124	$17	$130.74	$120.39 - $141.25
Q3 2025	124	$17	$127.35	$117.54 - $134.67
Q2 2025	123	$16	$100.50	$80.06 - $125.55
Q1 2025	122	$12	$103.45	$93.23 - $111.60
Q4 2024	122	$13	$99.01	$84.76 - $108.13