NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025

Shares 48 Value ($000) $7 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 47 Value ($000) $6 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 47 Value ($000) $6 Avg Close $100.50 Range $80.06 - $125.55

Q4 2023

Shares 331 Value ($000) $28 Avg Close $69.13 Range $58.21 - $81.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48	$7	$130.74	$120.39 - $141.25
Q3 2025	47	$6	$127.35	$117.54 - $134.67
Q2 2025	47	$6	$100.50	$80.06 - $125.55
Q4 2023	331	$28	$69.13	$58.21 - $81.80