Insider Transactions Reported by 21 Insiders of OLD SECOND BANCORP INC

Symbol
OSBC on Nasdaq
Location
Aurora, IL

Insiders trading volume in the past year

OLD SECOND BANCORP INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
James Eccher CHAIRMAN AND CEO, Director $12,734,059 02 Mar 2026
Keith Acker Director $11,440,102 01 Dec 2021
Darin Patrick Campbell President, Powersports Lending, Director $5,486,288 -$1,774,426 -24% 18 Feb 2026
Bradley S. Adams Cfo & Coo $5,340,703 02 Mar 2026
Keith Kotche Director $3,901,931 17 Feb 2026
John Ladowicz Director $3,741,295 -$599,747 -14% 15 Jan 2026
Edward Bonifas Director $3,659,573 21 Feb 2026
Hugh H. Mclean Director $3,360,273 17 Feb 2026
Gary S. Collins VICE CHAIRMAN, Director $2,949,653 02 Mar 2026
Donald Pilmer Evp $2,493,533 02 Mar 2026
Barry Finn Director $1,929,425 17 Feb 2026
Richard A. Gartelmann Jr. Evp $1,332,627 -$41,950 -3.1% 02 Mar 2026
Dennis L. Klaeser Director $1,210,085 17 Feb 2026
Rocks Patti Temple Director $997,754 17 Feb 2026
John Williams Jr. Director $953,802 17 Feb 2026
William Kane Director $863,478 21 Feb 2023
William B. Skoglund Director $718,566 25 Jul 2023
Jill E. York Director $711,504 17 Feb 2026
Duane Suits Director $647,615 15 Feb 2022
Billy J. Lyons Jr. Director $618,997 +$415 +0.07% 17 Feb 2026
James F. Tapscott Director 21 Feb 2023

Recent Insider Transactions by Companies or Individuals for OLD SECOND BANCORP INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Bradley S. Adams OSBC Old Second Bancorp, Inc. Common Stock Tax liability -2.78% -4,587 160,401 02 Mar 2026 Direct
Bradley S. Adams OSBC Old Second Bancorp, Inc. Common Stock Award 10.5% 15,657 164,988 02 Mar 2026 Direct
Gary S. Collins OSBC Old Second Bancorp, Inc. Common Stock Tax liability -21.2% -4,228 15,666 02 Mar 2026 Direct
Gary S. Collins OSBC Old Second Bancorp, Inc. Common Stock Award 14,432 5,462 02 Mar 2026 Direct
Donald Pilmer OSBC Old Second Bancorp, Inc. Common Stock Tax liability -3.59% -2,720 73,054 02 Mar 2026 Direct
Donald Pilmer OSBC Old Second Bancorp, Inc. Common Stock Award 16% 9,201 66,573 02 Mar 2026 Direct
Richard A. Gartelmann Jr. OSBC Old Second Bancorp, Inc. Common Stock Tax liability -4.94% -1,537 29,551 02 Mar 2026 Direct
Richard A. Gartelmann Jr. OSBC Old Second Bancorp, Inc. Common Stock Award 20.5% 4,523 26,565 02 Mar 2026 Direct
James Eccher OSBC Old Second Bancorp, Inc. Common Stock Tax liability -3.28% -12,838 378,399 02 Mar 2026 Direct
James Eccher OSBC Old Second Bancorp, Inc. Common Stock Award 12.6% 43,818 391,237 02 Mar 2026 Direct
Jill E. York OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
John Williams Jr. OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Rocks Patti Temple OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Hugh H. Mclean OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Billy J. Lyons Jr. OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Keith Kotche OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Dennis L. Klaeser OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Barry Finn OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Edward Bonifas OSBC Restricted Stock Units Tax liability -22.5% -3,077 10,595 21 Feb 2026 Direct
Gary S. Collins OSBC Restricted Stock Units Tax liability -5.76% -2,784 45,558 21 Feb 2026 Direct
James Eccher OSBC Restricted Stock Units Tax liability -3.4% -7,515 213,290 21 Feb 2026 Direct
Donald Pilmer OSBC Restricted Stock Units Tax liability -3.9% -1,818 44,754 21 Feb 2026 Direct
Richard A. Gartelmann Jr. OSBC Restricted Stock Units Tax liability -3.61% -894 23,879 21 Feb 2026 Direct
Bradley S. Adams OSBC Restricted Stock Units Tax liability -3.02% -2,923 93,926 21 Feb 2026 Direct
Darin Patrick Campbell OSBC Old Second Bancorp, Inc. Common Stock Sale -11.3% $732,900 $20.94 -35,000 274,589 18 Feb 2026 Direct
Jill E. York OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
John Williams Jr. OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Rocks Patti Temple OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Hugh H. Mclean OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Billy J. Lyons Jr. OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Keith Kotche OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Dennis L. Klaeser OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Barry Finn OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Edward Bonifas OSBC Restricted Stock Units Award 29.6% 3,121 13,672 17 Feb 2026 Direct
Gary S. Collins OSBC Restricted Stock Units Award 19.7% 8,858 53,804 17 Feb 2026 Direct
James Eccher OSBC Restricted Stock Units Award 29.3% 54,010 238,328 17 Feb 2026 Direct
Donald Pilmer OSBC Restricted Stock Units Award 29.2% 11,292 50,010 17 Feb 2026 Direct
Richard A. Gartelmann Jr. OSBC Restricted Stock Units Award 28.8% 5,912 26,464 17 Feb 2026 Direct
Bradley S. Adams OSBC Restricted Stock Units Award 32.8% 25,428 102,872 17 Feb 2026 Direct
Darin Patrick Campbell OSBC Restricted Stock Award 10,562 10,562 17 Feb 2026 Direct
Darin Patrick Campbell OSBC Old Second Bancorp, Inc. Common Stock Sale -0.03% $1,884 $20.70 -91 309,589 13 Feb 2026 Direct
Billy J. Lyons Jr. OSBC Old Second Bancorp, Inc. Common Stock Award 0.14% 23 16,996 09 Feb 2026 Direct
Richard A. Gartelmann Jr. OSBC Old Second Bancorp, Inc. Common Stock Sale -7.44% $41,950 $20.98 -2,000 24,874 05 Feb 2026 Direct
John Ladowicz OSBC Old Second Bancorp, Inc. Common Stock Sale -3.18% $99,756 $20.95 -4,762 144,892 15 Jan 2026 IRA
James Eccher OSBC Old Second Bancorp, Inc. Common Stock Other 0.38% 24 6,335 31 Dec 2025 By Profit Sharing
James Eccher OSBC Old Second Bancorp, Inc. Common Stock Other 0.38% 125 33,018 31 Dec 2025 By 401-K
Gary S. Collins OSBC Old Second Bancorp, Inc. Common Stock Other 0.59% 40 6,805 31 Dec 2025 By 401-K
Bradley S. Adams OSBC Old Second Bancorp, Inc. Common Stock Award 0.39% 39 10,124 31 Dec 2025 By 401-k Plan
Donald Pilmer OSBC Old Second Bancorp, Inc. Common Stock Other 0.38% 15 4,010 31 Dec 2025 By 401-K Plan
Richard A. Gartelmann Jr. OSBC Old Second Bancorp, Inc. Common Stock Other 0.38% 47 12,563 31 Dec 2025 By 401-K
* An asterisk sign (*) next to the price indicates that the price is likely invalid.