Historical shareholding details of Renaissance Technologies Corp holdings in Old Second Bancorporation Inc. (OSBC)

Monthly changes of Renaissance Technologies Corp shareholding in Old Second Bancorporation Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Renaissance Technologies Corp	151,925	0.34%

Dec 31, 2024	Renaissance Technologies Corp	106,225	0.24%

Sep 30, 2024	Renaissance Technologies Corp	154,625	0.34%

Jun 30, 2024	Renaissance Technologies Corp	222,525	0.50%

Mar 31, 2024	Renaissance Technologies Corp	274,525	0.61%

Dec 31, 2023	Renaissance Technologies Corp	338,525	0.75%

Sep 30, 2023	Renaissance Technologies Corp	352,425	0.79%

Jun 30, 2023	Renaissance Technologies Corp	400,625	0.90%

Mar 31, 2023	Renaissance Technologies Corp	441,625	0.99%