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Old Second Bancorp, Inc. 2025-2026 Proxy Voting Records

Compiled from SEC Form N-PX filings and Old Second Bancorp, Inc.’s Form 8-K, filed May 20, 2026 (Item 5.07 on EDGAR). Page generated October 25, 2026.

6Ballot items
212Asset managers
1,443Fund votes
May 19, 2026Meeting date

Results at a glance

Meeting of May 19, 2026: 6 items on Old Second Bancorp, Inc.’s Form 8-K, filed May 20, 2026: 6 without a stated outcome.

Material dissent

None.

Material dissent: a director nominee under 80% of the votes cast, say-on-pay under 70%, any other item the board put forward under 80%, or a shareholder proposal with more than 50%, on the company’s own Form 8-K tally. How this is decided

Proxy season: 2023-2024 2024-2025 2025-2026

Explore Old Second Bancorp, Inc. in the interactive database Compare manager voting policies

Official 2025-2026 meeting results reported by Old Second Bancorp, Inc.

These tallies are Old Second Bancorp, Inc.’s own, as disclosed to the U.S. Securities and Exchange Commission on Form 8-K, filed May 20, 2026 (Item 5.07, “Submission of Matters to a Vote of Security Holders”). They cover every share voted at the meeting, not just the funds that file Form N-PX.

Old Second Bancorp, Inc. — official shareholder meeting results, meeting held May 19, 2026
Ballot item	For	Against	Abstain	Withheld	Broker non-votes	Support (of votes cast)	Reported outcome	Voting standard
Elect Director: Darin Campbell	36,786,104	2,481,638	132,015	--	4,815,715	94%	Not verified	—
Elect Director: Billy J. Lyons, Jr.	35,257,039	4,002,995	139,723	--	4,815,715	90%	Not verified	—
Elect Director: Patti Temple Rocks	36,209,014	3,057,423	133,320	--	4,815,715	92%	Not verified	—
Elect Director: John Williams, Jr.	36,523,715	2,742,721	133,321	--	4,815,715	93%	Not verified	—
2. A non-binding, advisory vote, to approve the compensation of our named executive officers (the "say-on-pay" vote)	37,948,165	726,935	724,657	--	4,815,715	98%	Not verified	—
3. A proposal to ratify Plante & Moran, PLLC as the Company's independent registered public accounting firm for the year ending December 31, 2026	43,850,137	259,581	105,754	--	0	99.4%	Not verified	—

Source: Old Second Bancorp, Inc., Form 8-K, filed with the SEC on May 20, 2026 — read the filing on EDGAR.

How asset managers voted at the Old Second Bancorp, Inc. 2025-2026 meeting

Each item below shows how the 212 asset managers that disclosed a Old Second Bancorp, Inc. vote in their SEC Form N-PX filings actually voted. Share totals are the shares those managers' funds voted, summed across every fund they report.

1. Elect Director: Darin Campbell

Outcome not verifiedDIRECTOR ELECTIONSReported outcome: Not verified

Combines 3 wordings of this item as funds reported it.

94% Majority: yes · of votes cast

FOR 94%

FOR: 36,786,104AGAINST: 2,481,638

Details: description as filed, official tally, votes by 68 asset managers

Description as filed by funds: Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Darin Campbell

Old Second Bancorp, Inc.’s own tally for this item (“Elect Director: Darin Campbell”): 36,786,104 for, 2,481,638 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 94% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 68 asset managers below reported 12,978,461 for, 581,202 against, 4,571 abstained.

FOR

FOR: 12,978,461AGAINST: 581,202ABSTAIN: 4,571

Largest asset managers voting on “Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Darin Campbell” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Against	Abstain	Vote
Vanguard	2,928,205	6	0	For
BlackRock	1,982,786	0	0	For
American Century	1,499,253	0	0	For
Fidelity	1,108,292	0	0	For
John Hancock	826,367	0	0	For
Dimensional	822,300	0	0	For
Goldman Sachs	453,249	42,008	0	Mixed
Charles Schwab	425,153	0	0	For
JPMorgan	419,513	0	0	For
RBB FUND, INC.	0	326,806	0	Against
Nuveen	247,049	0	0	For
EA Series Trust	233,199	0	0	For
BRIDGEWAY FUNDS INC	204,696	0	0	For
Victory Capital	139,000	0	0	For
Thrivent	135,146	0	0	For
Prudential/PGIM	6,943	128,027	0	Mixed
Equitable	122,101	0	0	For
Advisors' Inner Circle Fund III	117,738	0	0	For
Russell Investments	106,577	0	0	For
RMB INVESTORS TRUST	100,000	0	0	For
WisdomTree	0	84,355	0	Against
Brighthouse	79,318	0	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	0	For
TIAA	72,809	0	0	For
Principal Exchange-Traded Funds	72,499	0	0	For

Showing the 25 largest of 68 asset managers. See all 68 in the interactive database.

2. Elect Director: Billy J. Lyons, Jr.

Outcome not verifiedDIRECTOR ELECTIONSReported outcome: Not verified

Combines 3 wordings of this item as funds reported it.

90% Majority: yes · of votes cast

FOR 90%

FOR: 35,257,039AGAINST: 4,002,995

Details: description as filed, official tally, votes by 68 asset managers

Description as filed by funds: Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Billy J. Lyons, Jr.

Old Second Bancorp, Inc.’s own tally for this item (“Elect Director: Billy J. Lyons, Jr.”): 35,257,039 for, 4,002,995 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 90% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 68 asset managers below reported 12,618,464 for, 941,198 against, 4,571 abstained.

FOR

FOR: 12,618,464AGAINST: 941,198ABSTAIN: 4,571

Largest asset managers voting on “Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Billy J. Lyons, Jr.” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Against	Abstain	Vote
Vanguard	2,926,349	1,861	0	For
BlackRock	1,982,786	0	0	For
American Century	1,499,253	0	0	For
Fidelity	1,108,292	0	0	For
John Hancock	826,367	0	0	For
Dimensional	822,300	0	0	For
Goldman Sachs	453,249	42,008	0	Mixed
Charles Schwab	425,153	0	0	For
JPMorgan	419,513	0	0	For
RBB FUND, INC.	0	326,806	0	Against
Nuveen	247,049	0	0	For
EA Series Trust	0	233,199	0	Against
BRIDGEWAY FUNDS INC	204,696	0	0	For
Victory Capital	139,000	0	0	For
Thrivent	135,146	0	0	For
Prudential/PGIM	6,943	128,027	0	Mixed
Equitable	83,001	39,100	0	Mixed
Advisors' Inner Circle Fund III	117,738	0	0	For
Russell Investments	0	106,577	0	Against
RMB INVESTORS TRUST	100,000	0	0	For
WisdomTree	84,355	0	0	For
Brighthouse	79,318	0	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	0	For
TIAA	72,809	0	0	For
Principal Exchange-Traded Funds	72,499	0	0	For

Showing the 25 largest of 68 asset managers. See all 68 in the interactive database.

3. Elect Director: Patti Temple Rocks

Outcome not verifiedDIRECTOR ELECTIONSReported outcome: Not verified

Combines 3 wordings of this item as funds reported it.

92% Majority: yes · of votes cast

FOR 92%

FOR: 36,209,014AGAINST: 3,057,423

Details: description as filed, official tally, votes by 68 asset managers

Description as filed by funds: Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Patti Temple Rocks

Old Second Bancorp, Inc.’s own tally for this item (“Elect Director: Patti Temple Rocks”): 36,209,014 for, 3,057,423 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 92% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 68 asset managers below reported 13,023,716 for, 535,947 against, 4,571 abstained.

FOR

FOR: 13,023,716AGAINST: 535,947ABSTAIN: 4,571

Largest asset managers voting on “Proposal to elect four Class I director nominees to serve for a term expiring in 2029: Patti Temple Rocks” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Against	Abstain	Vote
Vanguard	2,928,205	6	0	For
BlackRock	1,982,786	0	0	For
American Century	1,499,253	0	0	For
Fidelity	1,108,292	0	0	For
John Hancock	826,367	0	0	For
Dimensional	822,300	0	0	For
Goldman Sachs	453,249	42,008	0	Mixed
Charles Schwab	425,153	0	0	For
JPMorgan	419,513	0	0	For
RBB FUND, INC.	0	326,806	0	Against
Nuveen	247,049	0	0	For
EA Series Trust	233,199	0	0	For
BRIDGEWAY FUNDS INC	204,696	0	0	For
Victory Capital	139,000	0	0	For
Thrivent	135,146	0	0	For
Prudential/PGIM	6,943	128,027	0	Mixed
Equitable	83,001	39,100	0	Mixed
Advisors' Inner Circle Fund III	117,738	0	0	For
Russell Investments	106,577	0	0	For
RMB INVESTORS TRUST	100,000	0	0	For
WisdomTree	84,355	0	0	For
Brighthouse	79,318	0	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	0	For
TIAA	72,809	0	0	For
Principal Exchange-Traded Funds	72,499	0	0	For

Showing the 25 largest of 68 asset managers. See all 68 in the interactive database.

4. Elect Director: John Williams, Jr.

Outcome not verifiedDIRECTOR ELECTIONSReported outcome: Not verified

Combines 3 wordings of this item as funds reported it.

93% Majority: yes · of votes cast

FOR 93%

FOR: 36,523,715AGAINST: 2,742,721

Details: description as filed, official tally, votes by 68 asset managers

Description as filed by funds: Proposal to elect four Class I director nominees to serve for a term expiring in 2029: John Williams, Jr.

Old Second Bancorp, Inc.’s own tally for this item (“Elect Director: John Williams, Jr.”): 36,523,715 for, 2,742,721 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 93% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 68 asset managers below reported 13,023,717 for, 535,946 against, 4,571 abstained.

FOR

FOR: 13,023,717AGAINST: 535,946ABSTAIN: 4,571

Largest asset managers voting on “Proposal to elect four Class I director nominees to serve for a term expiring in 2029: John Williams, Jr.” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Against	Abstain	Vote
Vanguard	2,928,206	5	0	For
BlackRock	1,982,786	0	0	For
American Century	1,499,253	0	0	For
Fidelity	1,108,292	0	0	For
John Hancock	826,367	0	0	For
Dimensional	822,300	0	0	For
Goldman Sachs	453,249	42,008	0	Mixed
Charles Schwab	425,153	0	0	For
JPMorgan	419,513	0	0	For
RBB FUND, INC.	0	326,806	0	Against
Nuveen	247,049	0	0	For
EA Series Trust	233,199	0	0	For
BRIDGEWAY FUNDS INC	204,696	0	0	For
Victory Capital	139,000	0	0	For
Thrivent	135,146	0	0	For
Prudential/PGIM	6,943	128,027	0	Mixed
Equitable	83,001	39,100	0	Mixed
Advisors' Inner Circle Fund III	117,738	0	0	For
Russell Investments	106,577	0	0	For
RMB INVESTORS TRUST	100,000	0	0	For
WisdomTree	84,355	0	0	For
Brighthouse	79,318	0	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	0	For
TIAA	72,809	0	0	For
Principal Exchange-Traded Funds	72,499	0	0	For

Showing the 25 largest of 68 asset managers. See all 68 in the interactive database.

5. 2. A non-binding, advisory vote, to approve the compensation of our named executive officers (the "say-on-pay" vote)

Outcome not verified Fund totals may overlapSECTION 14A SAY-ON-PAY VOTESReported outcome: Not verified

Combines 9 wordings of this item as funds reported it.

98% Majority: yes · of votes cast

FOR 98%

FOR: 37,948,165AGAINST: 726,935

Details: description as filed, official tally, votes by 212 asset managers

Description as filed by funds: Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named executive officers, as described in the Company's Proxy Statement.

Old Second Bancorp, Inc.’s own tally for this item (“2. A non-binding, advisory vote, to approve the compensation of our named executive officers (the "say-on-pay" vote)”): 37,948,165 for, 726,935 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 98% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

Fund voting reports and institutional-manager reports both cover this item. An institutional manager can report shares that a fund it advises also reports, so the two are shown separately below and never added together, and their sum is not shown (fund and manager reports combined may count the same shares twice).

Fund voting reports: 67 asset managers voting on “Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named executive offic” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Against	Abstain	Vote
Vanguard	2,928,209	1	1	For
BlackRock	1,982,786	0	0	For
American Century	1,499,253	0	0	For
Fidelity	1,108,292	0	0	For
John Hancock	826,367	0	0	For
Dimensional	822,300	0	0	For
Goldman Sachs	495,257	0	0	For
Charles Schwab	425,153	0	0	For
JPMorgan	419,513	0	0	For
RBB FUND, INC.	326,806	0	0	For
Nuveen	247,049	0	0	For
EA Series Trust	233,199	0	0	For
BRIDGEWAY FUNDS INC	204,696	0	0	For
Victory Capital	139,000	0	0	For
Thrivent	135,146	0	0	For
Prudential/PGIM	134,970	0	0	For
Equitable	122,101	0	0	For
Advisors' Inner Circle Fund III	117,738	0	0	For
Russell Investments	106,577	0	0	For
RMB INVESTORS TRUST	100,000	0	0	For
WisdomTree	84,355	0	0	For
Brighthouse	79,318	0	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	0	For
TIAA	72,809	0	0	For
Principal Exchange-Traded Funds	72,499	0	0	For

Fund voting reports, all 67 managers: 13,559,661 for, 1 against, 4,572 abstained. Showing the 25 largest; see all in the interactive database.

Institutional-manager reports: 166 asset managers voting on “Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named executive offic” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Vote
Davis Asset Management, L.P.	1,782,114	For
BlackRock	1,697,910	For
American Century	1,578,644	For
FJ Capital Management LLC	1,475,163	For
Boston Partners	1,353,154	For
GEODE CAPITAL MANAGEMENT, LLC	1,277,558	For
KENNEDY CAPITAL MANAGEMENT LLC	1,221,844	For
BANC FUNDS CO LLC	988,643	For
John Hancock	879,922	For
Stieven Capital Advisors, L.P.	773,528	For
River Street Advisors LLC	744,659	For
Northern Trust	708,406	For
AllianceBernstein	690,845	For
Charles Schwab	425,948	For
Wellington	420,892	For
Nuveen	419,744	For
Vanguard	414,093	For
Goldman Sachs	338,532	For
AQR	258,939	For
BRIDGEWAY CAPITAL MANAGEMENT, LLC	204,696	For
Dimensional	203,878	For
JACOBS ASSET MANAGEMENT, LLC	187,500	For
MELLON INVESTMENTS Corp	175,094	For
BLAIR WILLIAM & CO/IL	165,254	For
Invesco	165,188	For

Institutional-manager reports, all 166 managers: 21,259,987 for, 104,946 against, 32 abstained, 601 not voted. Showing the 25 largest; see all in the interactive database.

6. 3. A proposal to ratify Plante & Moran, PLLC as the Company's independent registered public accounting firm for the…

Outcome not verifiedAUDIT-RELATEDReported outcome: Not verified

Combines 3 wordings of this item as funds reported it.

99.4% Majority: yes · of votes cast

FOR 99.4%

FOR: 43,850,137AGAINST: 259,581

Details: description as filed, official tally, votes by 68 asset managers

Description as filed by funds: PROPOSAL TO RATIFY THE APPOINTMENT OF PLANTE & MORAN, PLLC AS THE COMPANY'S INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS FOR THE FISCAL YEAR ENDING DECEMBER 31, 2026.

Old Second Bancorp, Inc.’s own tally for this item (“3. A proposal to ratify Plante & Moran, PLLC as the Company's independent registered public accounting firm for the year ending December 31, 2026”): 43,850,137 for, 259,581 against, per its Form 8-K filed May 20, 2026 (Item 5.07). FOR was more than half of the votes cast. Whether the item passed is for the filing to say; its statement has not been read for this item.

Reported outcome: not verified — the filing’s own statement of the outcome could not be identified for this item.
Support: 99.4% of votes cast — FOR ÷ (FOR + AGAINST); abstentions and broker non-votes are excluded.

The 68 asset managers below reported 13,559,663 for, 4,571 abstained.

FOR

FOR: 13,559,663ABSTAIN: 4,571

Largest asset managers voting on “PROPOSAL TO RATIFY THE APPOINTMENT OF PLANTE & MORAN, PLLC AS THE COMPANY'S INDEPENDENT REGISTERED PUBLIC ACCO” at Old Second Bancorp, Inc., 2025-2026
Asset manager	For	Abstain	Vote
Vanguard	2,928,211	0	For
BlackRock	1,982,786	0	For
American Century	1,499,253	0	For
Fidelity	1,108,292	0	For
John Hancock	826,367	0	For
Dimensional	822,300	0	For
Goldman Sachs	495,257	0	For
Charles Schwab	425,153	0	For
JPMorgan	419,513	0	For
RBB FUND, INC.	326,806	0	For
Nuveen	247,049	0	For
EA Series Trust	233,199	0	For
BRIDGEWAY FUNDS INC	204,696	0	For
Victory Capital	139,000	0	For
Thrivent	135,146	0	For
Prudential/PGIM	134,970	0	For
Equitable	122,101	0	For
Advisors' Inner Circle Fund III	117,738	0	For
Russell Investments	106,577	0	For
RMB INVESTORS TRUST	100,000	0	For
WisdomTree	84,355	0	For
Brighthouse	79,318	4,571	Mixed
QUANTITATIVE MASTER SERIES LLC	80,894	0	For
TIAA	72,809	0	For
Principal Exchange-Traded Funds	72,499	0	For

Showing the 25 largest of 68 asset managers. See all 68 in the interactive database.

Largest Old Second Bancorp, Inc. shareholders voting in 2025-2026

Ranked separately for each type of Form N-PX report. An institutional manager can report shares that a fund it advises also reports, so the two tables can list the same shares and are never added together. Each is ranked by the shares voted on the item that the most managers of that type reported, shown as a share of the 51,432,372 shares outstanding at the time of that meeting.

Fund voting reports: top Old Second Bancorp, Inc. shareholders by shares voted on “Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named…”, 2025-2026
#	Asset manager	% of shares outstanding
1	Vanguard	5.69%
2	BlackRock	3.86%
3	American Century	2.91%
4	Fidelity	2.15%
5	John Hancock	1.61%
6	Dimensional	1.60%
7	Goldman Sachs	0.96%
8	Charles Schwab	0.83%
9	JPMorgan	0.82%
10	RBB FUND, INC.	0.64%

Institutional-manager reports: top Old Second Bancorp, Inc. shareholders by shares voted on “Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named…”, 2025-2026
#	Asset manager	% of shares outstanding
1	Davis Asset Management, L.P.	3.46%
2	BlackRock	3.30%
3	American Century	3.07%
4	FJ Capital Management LLC	2.87%
5	Boston Partners	2.63%
6	GEODE CAPITAL MANAGEMENT, LLC	2.48%
7	KENNEDY CAPITAL MANAGEMENT LLC	2.38%
8	BANC FUNDS CO LLC	1.92%
9	John Hancock	1.71%
10	Stieven Capital Advisors, L.P.	1.50%

Reported Old Second Bancorp, Inc. holdings and ownership

As disclosed to the SEC in Form 13F (quarter-end holdings of 30 large managers), Schedules 13D and 13G (beneficial ownership above 5%) and the company’s own proxy statement (DEF 14A). Each row names its form.

Old Second Bancorp, Inc. holdings and ownership disclosed for the 2025-2026 proxy season
Holder	% outstanding	Disclosure
BlackRock	8.02%	13F
Vanguard Group	6.37%	13F
Dimensional Fund Advisors	4.64%	13F
Goldman Sachs	3.29%	13F
State Street	3.11%	13F
Geode Capital	2.49%	13F
Wellington Management	1.67%	13F
Northern Trust	1.49%	13F
JPMorgan Chase	1.36%	13F
Charles Schwab	0.84%	13F

Percentages above are of 51,432,372 shares outstanding, as reported by Old Second Bancorp, Inc. on its Form 10-Q dated May 5, 2026 (see the filing on EDGAR). This is the count contemporaneous with the 2025-2026 meeting, not today’s. Each holding is as of its own filing, which may be dated before or after the meeting.

About this page

Every figure above is derived from filings made with the US Securities and Exchange Commission: Form N-PX, in which registered funds disclose how they voted every proxy and institutional managers disclose their votes on executive pay (say-on-pay, say-on-frequency and golden parachutes), and Form 8-K Item 5.07, in which the company reports its own meeting results. Shares outstanding are taken from Old Second Bancorp, Inc.’s 10-Q dated May 5, 2026. This page is a static snapshot rebuilt weekly on October 25, 2026; a live search always shows the current data.

At Old Second Bancorp, Inc.'s shareholder meeting held May 19, 2026, in the 2025-2026 proxy season, 212 asset managers reported how they voted on 6 ballot items in their SEC Form N-PX filings, covering 1,443 separate fund positions. On the most widely held item on that ballot — Proposal to approve on a non- binding, advisory basis, the compensation of the Company's named… — FOR was 98% of the votes cast (FOR divided by FOR plus AGAINST, the conventional basis for proxy support; abstentions, broker non-votes and unvoted shares are excluded because none of them took a side), which is more than half. Whether the item was approved is for the filing to say; that statement has not been read for this item. Source: Old Second Bancorp, Inc.'s Form 8-K, Item 5.07, filed with the U.S. Securities and Exchange Commission on May 20, 2026.

Old Second Bancorp, Inc. proxy season coverage: 2023-2024 · 2024-2025 · 2025-2026 (this page).

Download data (CSV): ballot items · votes by manager · column guide.