Old Second Bancorp INC Form 4 insider transactions

Director Billy J. Lyons Jr. reported a transaction involving Old Second Bancorp, Inc. common stock on May 11, 2026.

Donald Pilmer, EVP of Old Second Bancorp, reported a significant transaction involving the purchase of 25,000 shares of common stock.

Gary S. Collins, Vice Chairman and Director at Old Second Bancorp, Inc., reported significant stock transactions on May 8, 2026.

CFO & COO Bradley S. Adams acquired 35 shares of Old Second Bancorp, Inc. common stock through an employee savings plan.

Vice Chairman Gary S. Collins acquired 253 shares of Old Second Bancorp, Inc. common stock through the company's 401-K plan.

EVP Donald Pilmer reported minor acquisitions of Old Second Bancorp common stock through company-sponsored retirement plans.

Chairman and CEO James Eccher reported the routine acquisition of 391 shares of Old Second Bancorp common stock via company benefit plans.

EVP Richard A. Gartelmann Jr. acquired 43 shares of Old Second Bancorp common stock via the company's 401-K plan.

Old Second Bancorp Vice Chairman Gary S. Collins sold 22,154 shares of common stock under a pre-arranged trading plan.

Old Second Bancorp's CFO and COO, Bradley S. Adams, increased his direct beneficial ownership by 11,070 shares following the vesting of performance-based restricted stock units.

Old Second Bancorp's Vice Chairman, Gary S. Collins, reported the vesting of performance-based restricted stock units, with actual performance exceeding target goals.

Old Second Bancorp EVP Donald Pilmer acquired 9,201 shares of common stock through performance-based RSU vesting, increasing his direct beneficial ownership.

Old Second Bancorp EVP Richard A Gartelmann JR increased his direct beneficial ownership of company common stock following the vesting of performance-based restricted stock units.

Old Second Bancorp CEO James Eccher increased his direct beneficial ownership of common stock following the vesting of performance-based restricted stock units.

Old Second Bancorp Director Jill E. York reported the vesting of restricted stock units and a new grant, adjusting her direct and indirect holdings.

Old Second Bancorp Director John Williams JR reports acquisition of restricted stock units and disposition for tax withholding upon vesting.

Old Second Bancorp Director Patti Temple Rocks reported the acquisition of new restricted stock units and the vesting and disposition of previously granted units.

Director Hugh H. McLean reported the grant of new restricted stock units and the vesting of previous awards in Old Second Bancorp Inc.

Old Second Bancorp Director Billy J. Lyons Jr. reported the grant of 3,121 restricted stock units and the vesting of 3,077 previously granted units.

Old Second Bancorp Director Keith Kotche reported the acquisition of 3,121 restricted stock units and the vesting of 3,077 restricted stock units, with shares withheld for tax purposes.

Director Dennis L. Klaeser of Old Second Bancorp Inc. reported the acquisition of 3,121 restricted stock units and the vesting of 3,077 restricted stock units.

Old Second Bancorp Director Barry Finn reported the acquisition of new restricted stock units and the vesting of previous awards.

Old Second Bancorp Director Edward Bonifas reported the vesting of Restricted Stock Units and subsequent disposition of shares for tax purposes.

Gary S. Collins, Vice Chairman of Old Second Bancorp Inc., reported the acquisition of 8,858 restricted stock units and the disposition of 2,784 units for tax withholding purposes.

Old Second Bancorp Inc.'s Chairman and CEO, James Eccher, received a grant of 54,010 restricted stock units and had shares withheld for tax obligations.

Old Second Bancorp EVP Donald Pilmer reported the grant of 11,292 restricted stock units and the disposition of 1,818 units for tax obligations.

Old Second Bancorp EVP Richard A. Gartelmann Jr. reported the grant of 5,912 restricted stock units and the vesting of previously awarded units, with shares withheld for taxes.

Old Second Bancorp's CFO & COO, Bradley S. Adams, reported the grant of 25,428 restricted stock units and the disposition of 2,923 units for tax withholding.

Old Second Bancorp's President of Powersports Lending, Darin Patrick Campbell, received a grant of 10,562 restricted stock units, split between time-based and performance-based vesting.

Darin Patrick Campbell, an Old Second Bancorp director and officer, sold 35,000 shares and corrected a data import error from a previous filing.