OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

R Squared Ltd's Holding History (CIK: 0001896148)

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

Q3 2025

Shares 30,899 Value ($000) $534 Avg Close $17.86 Range $16.31 - $19.04

Q2 2025

Shares 24,301 Value ($000) $431 Avg Close $16.11 Range $13.93 - $17.67

Q1 2025

Shares 14,349 Value ($000) $239 Avg Close $17.63 Range $15.91 - $19.18

Q4 2024

Shares 5,420 Value ($000) $96 Avg Close $17.06 Range $14.47 - $19.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	30,899	$534	$17.86	$16.31 - $19.04
Q2 2025	24,301	$431	$16.11	$13.93 - $17.67
Q1 2025	14,349	$239	$17.63	$15.91 - $19.18
Q4 2024	5,420	$96	$17.06	$14.47 - $19.03