OLD SECOND BANCORP INC ILL

Ticker: OSBC CUSIP: 680277100 Class: Common Stock

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025

Shares 86,325 Value ($000) $1,683 Avg Close $18.60 Range $16.53 - $20.89

Q3 2025

Shares 49,125 Value ($000) $849 Avg Close $17.86 Range $16.31 - $19.04

Q2 2025

Shares 82,725 Value ($000) $1,468 Avg Close $16.11 Range $13.93 - $17.67

Q1 2025

Shares 151,925 Value ($000) $2,528 Avg Close $17.63 Range $15.91 - $19.18

Q4 2024

Shares 106,225 Value ($000) $1,889 Avg Close $17.06 Range $14.47 - $19.03

Q3 2024

Shares 154,625 Value ($000) $2,411 Avg Close $15.74 Range $14.06 - $17.09

Q2 2024

Shares 222,525 Value ($000) $3,296 Avg Close $13.71 Range $12.84 - $14.63

Q1 2024

Shares 274,525 Value ($000) $4 Avg Close $13.58 Range $12.64 - $15.37

Q4 2023

Shares 338,525 Value ($000) $5 Avg Close $14.00 Range $12.63 - $16.25

Q3 2023

Shares 352,425 Value ($000) $5 Avg Close $14.09 Range $12.22 - $15.91

Q2 2023

Shares 400,625 Value ($000) $5 Avg Close $12.23 Range $10.39 - $13.76

Q1 2023

Shares 441,625 Value ($000) $6 Avg Close $15.28 Range $12.57 - $16.97

Q4 2022

Shares 489,425 Value ($000) $8 Avg Close $15.26 Range $12.30 - $17.01

Q3 2022

Shares 511,225 Value ($000) $6,671 Avg Close $13.36 Range $12.41 - $14.24

Q2 2022

Shares 599,025 Value ($000) $8,015 Avg Close $13.54 Range $12.61 - $14.88

Q1 2022

Shares 697,725 Value ($000) $10,124 Avg Close $13.24 Range $11.83 - $14.64

Q4 2021

Shares 861,625 Value ($000) $10,848 Avg Close $12.35 Range $11.26 - $13.41

Q3 2021

Shares 872,375 Value ($000) $11,393 Avg Close $11.25 Range $10.48 - $12.48

Q2 2021

Shares 847,825 Value ($000) $10,513 Avg Close $12.50 Range $11.49 - $13.51

Q1 2021

Shares 861,125 Value ($000) $11,375 Avg Close $10.96 Range $9.08 - $13.19

Q4 2020

Shares 1,007,538 Value ($000) $10,176 Avg Close $8.83 Range $6.86 - $10.03

Q3 2020

Shares 1,055,225 Value ($000) $7,909 Avg Close $7.43 Range $6.45 - $8.34

Q2 2020

Shares 1,192,925 Value ($000) $9,281 Avg Close $6.87 Range $5.53 - $8.52

Q1 2020

Shares 1,146,225 Value ($000) $7,920 Avg Close $10.20 Range $5.65 - $12.55

Q4 2019

Shares 1,215,329 Value ($000) $16,370 Avg Close $11.56 Range $10.85 - $12.76

Q3 2019

Shares 1,179,425 Value ($000) $14,413 Avg Close $11.47 Range $10.40 - $12.59

Q2 2019

Shares 1,120,425 Value ($000) $14,308 Avg Close $11.89 Range $10.57 - $12.61

Q1 2019

Shares 1,101,925 Value ($000) $13,873 Avg Close $12.79 Range $11.10 - $13.68

Q4 2018

Shares 1,014,725 Value ($000) $13,191 Avg Close $13.06 Range $10.45 - $14.49

Q3 2018

Shares 1,132,800 Value ($000) $17,502 Avg Close $14.06 Range $13.23 - $15.04

Q2 2018

Shares 1,131,700 Value ($000) $16,296 Avg Close $13.48 Range $12.40 - $14.39

Q1 2018

Shares 1,054,400 Value ($000) $14,656 Avg Close $13.11 Range $12.07 - $13.82

Q4 2017

Shares 1,018,700 Value ($000) $13,905 Avg Close $12.23 Range $11.19 - $13.71

Q3 2017

Shares 949,400 Value ($000) $12,769 Avg Close $10.81 Range $9.89 - $12.42

Q2 2017

Shares 844,200 Value ($000) $9,751 Avg Close $10.69 Range $10.06 - $11.72

Q1 2017

Shares 721,200 Value ($000) $8,114 Avg Close $9.89 Range $8.86 - $10.57

Q4 2016

Shares 666,300 Value ($000) $7,363 Avg Close $8.31 Range $6.83 - $10.68

Q3 2016

Shares 558,736 Value ($000) $4,643 Avg Close $7.02 Range $6.11 - $7.93

Q2 2016

Shares 440,800 Value ($000) $3,011 Avg Close $6.49 Range $5.83 - $6.90

Q1 2016

Shares 419,800 Value ($000) $3,010 Avg Close $6.30 Range $5.69 - $7.11

Q4 2015

Shares 389,600 Value ($000) $3,054 Avg Close $6.59 Range $5.47 - $7.44

Q3 2015

Shares 361,900 Value ($000) $2,255 Avg Close $5.78 Range $5.42 - $6.21

Q2 2015

Shares 302,008 Value ($000) $1,993 Avg Close $5.54 Range $4.96 - $6.36

Q1 2015

Shares 186,600 Value ($000) $1,067 Avg Close $4.98 Range $4.63 - $5.35

Q4 2014

Shares 162,768 Value ($000) $874 Avg Close $4.45 Range $4.09 - $4.98

Q3 2014

Shares 128,780 Value ($000) $619 Avg Close $4.39 Range $4.21 - $4.80

Q2 2014

Shares 122,144 Value ($000) $607 Avg Close $4.39 Range $4.14 - $4.59

Q1 2014

Shares 142,611 Value ($000) $656 Avg Close $4.33 Range $3.96 - $4.82

Q4 2013

Shares 158,100 Value ($000) $730 Avg Close $4.44 Range $3.80 - $5.43

Q3 2013

Shares 177,800 Value ($000) $1,012 Avg Close $5.44 Range $4.86 - $6.33

Q2 2013

Shares 163,500 Value ($000) $903 Avg Close $4.28 Range $2.86 - $5.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,325	$1,683	$18.60	$16.53 - $20.89
Q3 2025	49,125	$849	$17.86	$16.31 - $19.04
Q2 2025	82,725	$1,468	$16.11	$13.93 - $17.67
Q1 2025	151,925	$2,528	$17.63	$15.91 - $19.18
Q4 2024	106,225	$1,889	$17.06	$14.47 - $19.03
Q3 2024	154,625	$2,411	$15.74	$14.06 - $17.09
Q2 2024	222,525	$3,296	$13.71	$12.84 - $14.63
Q1 2024	274,525	$4	$13.58	$12.64 - $15.37
Q4 2023	338,525	$5	$14.00	$12.63 - $16.25
Q3 2023	352,425	$5	$14.09	$12.22 - $15.91
Q2 2023	400,625	$5	$12.23	$10.39 - $13.76
Q1 2023	441,625	$6	$15.28	$12.57 - $16.97
Q4 2022	489,425	$8	$15.26	$12.30 - $17.01
Q3 2022	511,225	$6,671	$13.36	$12.41 - $14.24
Q2 2022	599,025	$8,015	$13.54	$12.61 - $14.88
Q1 2022	697,725	$10,124	$13.24	$11.83 - $14.64
Q4 2021	861,625	$10,848	$12.35	$11.26 - $13.41
Q3 2021	872,375	$11,393	$11.25	$10.48 - $12.48
Q2 2021	847,825	$10,513	$12.50	$11.49 - $13.51
Q1 2021	861,125	$11,375	$10.96	$9.08 - $13.19
Q4 2020	1,007,538	$10,176	$8.83	$6.86 - $10.03
Q3 2020	1,055,225	$7,909	$7.43	$6.45 - $8.34
Q2 2020	1,192,925	$9,281	$6.87	$5.53 - $8.52
Q1 2020	1,146,225	$7,920	$10.20	$5.65 - $12.55
Q4 2019	1,215,329	$16,370	$11.56	$10.85 - $12.76
Q3 2019	1,179,425	$14,413	$11.47	$10.40 - $12.59
Q2 2019	1,120,425	$14,308	$11.89	$10.57 - $12.61
Q1 2019	1,101,925	$13,873	$12.79	$11.10 - $13.68
Q4 2018	1,014,725	$13,191	$13.06	$10.45 - $14.49
Q3 2018	1,132,800	$17,502	$14.06	$13.23 - $15.04
Q2 2018	1,131,700	$16,296	$13.48	$12.40 - $14.39
Q1 2018	1,054,400	$14,656	$13.11	$12.07 - $13.82
Q4 2017	1,018,700	$13,905	$12.23	$11.19 - $13.71
Q3 2017	949,400	$12,769	$10.81	$9.89 - $12.42
Q2 2017	844,200	$9,751	$10.69	$10.06 - $11.72
Q1 2017	721,200	$8,114	$9.89	$8.86 - $10.57
Q4 2016	666,300	$7,363	$8.31	$6.83 - $10.68
Q3 2016	558,736	$4,643	$7.02	$6.11 - $7.93
Q2 2016	440,800	$3,011	$6.49	$5.83 - $6.90
Q1 2016	419,800	$3,010	$6.30	$5.69 - $7.11
Q4 2015	389,600	$3,054	$6.59	$5.47 - $7.44
Q3 2015	361,900	$2,255	$5.78	$5.42 - $6.21
Q2 2015	302,008	$1,993	$5.54	$4.96 - $6.36
Q1 2015	186,600	$1,067	$4.98	$4.63 - $5.35
Q4 2014	162,768	$874	$4.45	$4.09 - $4.98
Q3 2014	128,780	$619	$4.39	$4.21 - $4.80
Q2 2014	122,144	$607	$4.39	$4.14 - $4.59
Q1 2014	142,611	$656	$4.33	$3.96 - $4.82
Q4 2013	158,100	$730	$4.44	$3.80 - $5.43
Q3 2013	177,800	$1,012	$5.44	$4.86 - $6.33
Q2 2013	163,500	$903	$4.28	$2.86 - $5.55