Old Second Bancorp INC Form 4 insider transactions

Insider transactions: buys and sells by directors, officers and ten percent owners, filed within two business days of the trade.

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Jill E York, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on May 11, 2021.
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Jill E York, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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John Williams Jr, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Rocks Patti Temple, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Hugh H Mclean, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Billy J Lyons Jr., a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Keith Kotche, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Dennis L Klaeser, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Barry Finn, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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Edward Bonifas, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on February 21, 2026.
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James Eccher, CHAIRMAN AND CEO and a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on September 30, 2026.
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Bradley S. Adams, CFO & COO of Old Second Bancorp Inc, reported a transaction in 28 shares of common stock on September 30, 2026.
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Richard A Gartelmann Jr, EVP of Old Second Bancorp Inc, reported a transaction in 35 shares of common stock on September 30, 2026.
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Donald Pilmer, EVP of Old Second Bancorp Inc, reported a transaction in 11 shares of common stock on September 30, 2026.
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Gary S Collins, VICE CHAIRMAN and a Director of Old Second Bancorp Inc, reported a transaction in 30 shares of common stock on September 30, 2026.
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Gary S Collins, VICE CHAIRMAN and a Director of Old Second Bancorp Inc, sold 16,000 shares of common stock on September 23, 2026 for $24.69 per share.
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Gary S Collins, VICE CHAIRMAN and a Director of Old Second Bancorp Inc, sold 5,000 shares of common stock on September 4, 2026 for $25.70 per share.
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Hugh H Mclean, a Director of Old Second Bancorp Inc, sold 25,000 shares of common stock on September 8, 2026 for $25.63 per share.
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Hugh H Mclean, a Director of Old Second Bancorp Inc, reported multiple transactions in common stock on September 3, 2026.
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Darin Patrick Campbell, President, Powersports Lending and a Director of Old Second Bancorp Inc, sold 24,000 shares of common stock on September 2, 2026 for $25.53 per share.
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James Eccher, CHAIRMAN AND CEO and a Director of Old Second Bancorp Inc, sold 19,313 shares of common stock on August 12, 2026 for $25.61 per share.
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James Eccher, CHAIRMAN AND CEO and a Director of Old Second Bancorp Inc, sold 55,687 shares of common stock on August 11, 2026 for $25.46 per share.
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Billy J Lyons Jr., a Director of Old Second Bancorp Inc, received 20 shares of common stock on August 10, 2026.
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Bradley S. Adams, CFO & COO of Old Second Bancorp, Inc., reported transactions involving company common stock and restricted stock units.
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Gary S. Collins, Vice Chairman and Director at Old Second Bancorp, Inc., reported transactions involving the acquisition of company stock.
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Donald Pilmer, EVP of Old Second Bancorp, reported transactions involving the acquisition and disposition of company common stock and restricted stock units.
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James Eccher, Chairman and CEO of Old Second Bancorp, reported transactions involving company stock, including acquisitions and dispositions of beneficial ownership.
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Richard A. Gartelmann Jr., EVP of Old Second Bancorp Inc., reported transactions involving company common stock and restricted stock units.
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Gary S. Collins, Vice Chairman and Director of Old Second Bancorp, Inc., reported transactions involving the acquisition and disposition of company common stock.
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Vice Chairman Gary S. Collins sold 10,000 shares of Old Second Bancorp common stock at an average price of $21.12.