STOCK TITAN

[Form 4] OLD SECOND BANCORP INC Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4

Gary S. Collins, Vice Chairman and a director of Old Second Bancorp, Inc. (OSBC), reported several Form 4 transactions dated 09/30/2025. The filing shows an allocation of 62 shares to Mr. Collins under the companys Employee Salary and Savings Plan and multiple disposals: 46,624 shares and 44,946 restricted stock units were disposed of on the same date. After these transactions, Mr. Collins beneficially owned 6,765 shares (indirect via a 401(k)) and 78,256.085 shares indirectly in IRAs, which include 41,000 shares in a Roth IRA and 37,256.085 shares in a traditional IRA.

The report was signed by an attorney-in-fact on 10/01/2025 and discloses Mr. Collins dual role as director and Vice Chairman. The filing records routine plan allocations and disposals but does not provide reasons for the disposals or any derivative transactions.

Gary S. Collins, vicepresidente e membro del consiglio di Old Second Bancorp, Inc. (OSBC), ha segnalato diverse operazioni Form 4 datate 30/09/2025. La dichiarazione mostra un’assegnazione di 62 azioni al signor Collins nell’ambito del piano stipendio-risparmi dell’azienda e molte disposizioni: 46.624 azioni e 44.946 unità di azioni vincolate sono state vendute nello stesso giorno. Dopo queste operazioni, il signor Collins detiene indirettamente 6.765 azioni (tramite un 401(k)) e 78.256,085 azioni in IRA in modo indiretto, tra cui 41.000 azioni in un Roth IRA e 37.256,085 azioni in un IRA tradizionale.

Il rapporto è stato firmato da un procuratore-in-fact il 01/10/2025 e rivela il duplice ruolo di Collins come direttore e vicepresidente. La dichiarazione registra allocazioni pianificate e disposizioni di routine, ma non fornisce motivazioni per le disposizioni o eventuali operazioni su strumenti derivati.

Gary S. Collins, vicepresidente y director de Old Second Bancorp, Inc. (OSBC), informó varias operaciones Form 4 con fecha 30/09/2025. La declaración muestra una asignación de 62 acciones al señor Collins dentro del plan de sueldo y ahorro de la empresa y múltiples disposiciones: se vendieron 46.624 acciones y 44.946 unidades de acciones restringidas en la misma fecha. Tras estas operaciones, el señor Collins posee de forma beneficiosa 6.765 acciones (indirectamente a través de un 401(k)) y 78.256,085 acciones indirectamente en IRA, que incluyen 41.000 acciones en una Roth IRA y 37.256,085 acciones en una IRA tradicional.

El informe fue firmado por un apoderado el 01/10/2025 y revela el doble papel de Collins como director y vicepresidente. El documento registra asignaciones y disposiciones de rutina del plan, pero no proporciona razones para las disposiciones ni operaciones derivadas.

Gary S. Collins는 Old Second Bancorp, Inc. (OSBC)의 부회장 겸 이사로 2025년 9월 30일자로 여러 Form 4 거래를 보고했습니다. 신고서는 회사의 급여 및 저축 계획 아래 62주의 할당과 함께 같은 날짜에 46,624주44,946주 제한 주식 단위의 매각을 보여줍니다. 이 거래들 이후 Collins 씨는 6,765주를 401(k)를 통해 간접 보유하고 있으며 IRA에서도 78,256.085주를 간접적으로 보유하고 있는데, 이 중 41,000주는 Roth IRA에, 37,256.085주는 전통적인 IRA에 속합니다.

이 보고서는 2025년 10월 1일에 대리인이 서명했으며 Collins의 이사 겸 부회장이라는 이중 역할을 드러냅니다. 보고서는 계획의 일상적인 배분 및 처분을 기록하지만 처분의 사유나 파생 거래에 대한 정보는 제공합니다.

Gary S. Collins, vice-président et administrateur de Old Second Bancorp, Inc. (OSBC), a déclaré plusieurs transactions Form 4 datées du 30/09/2025. Le dépôt indique une attribution de 62 actions au monsieur Collins dans le cadre du plan de rémunération et d’épargne de l’entreprise et plusieurs cessions : 46.624 actions et 44.946 unités d’actions restreintes ont été vendues à la même date. Suite à ces transactions, M. Collins détient bénévolement 6.765 actions (indirectement via un 401(k)) et 78.256,085 actions indirectement dans des IRA, dont 41.000 actions dans un Roth IRA et 37.256,085 actions dans un IRA traditionnel.

Le rapport a été signé par un mandataire le 01/10/2025 et révèle le double rôle de Collins en tant que administrateur et vice-président. Le dépôt présente des attributions et des cessions de routine du plan, mais ne fournit pas de raisons pour les cessions ni de transactions dérivées.

Gary S. Collins, Vizepräsident und Direktor von Old Second Bancorp, Inc. (OSBC), meldete mehrere Form-4-Transaktionen mit dem Datum 30.09.2025. Die Einreichung zeigt eine Zuweisung von 62 Aktien an Herrn Collins im Rahmen des Unternehmensplans für Gehalt und Ersparnisse sowie mehrere Veräußerungen: 46.624 Aktien und 44.946 Restricted Stock Units wurden am selben Datum veräußert. Nach diesen Transaktionen hielt Herr Collins indirekt über einen 401(k) 6.765 Aktien und 78.256,085 Aktien indirekt in IRAs, wozu 41.000 Aktien in einem Roth-IRA und 37.256,085 Aktien in einem traditionellen IRA gehören.

Der Bericht wurde am 01.10.2025 von einem Bevollmächtigten unterzeichnet und offenbart Collins’ Doppelrolle als Direktor und Vizepräsident. Die Einreichung verzeichnet routinemäßige Plan-Allokationen und Veräußerungen, liefert jedoch keine Gründe für die Veräußerungen oder Derivategeschäfte.

Gary S. Collins، نائب رئيس مجلس الإدارة وعضو مجلس إدارة Old Second Bancorp, Inc. (OSBC)، أبلغ عن عدة معاملات Form 4 بتاريخ 30/09/2025. تبين الإيداع تخصيص 62 سهماً للسيد Collins ضمن خطة الرواتب والادخار بالشركة وعمليات تصرف متعددة: تم التصرف في 46,624 سهماً و 44,946 وحدة أسهم مقيدة في نفس التاريخ. بعد هذه المعاملات، يملك السيد Collins بشكل مفيد 6,765 سهماً (عبر 401(k) بشكل غير مباشر) و 78,256.085 سهماً بشكل غير مباشر في IRAs، بما في ذلك 41,000 سهماً في Roth IRA و 37,256.085 سهماً في traditional IRA.

تم توقيع التقرير من قبل وكيل قانوني في 01/10/2025 ويكشف عن الدور المزدوج لـ Collins كعضو مجلس إدارة ونائب رئيس. يسجل الإيداع تخصيصات الخطة والتصرفات الروتينية ولكنه لا يقدم أسباب التصرفات أو أي معاملات مشتقة.

Gary S. Collins,Old Second Bancorp, Inc. (OSBC) 的副主席兼董事,报告了多笔日期为 2025-09-30 的 Form 4 交易。申报显示在公司的薪资与储蓄计划下向 Collins 先生分配了 62 股,并在同一日发生多笔处置:46,624 股44,946 股受限股票单位被处置。交易完成后,Collins 先生通过 401(k) 间接拥有 6,765 股,以及通过个人 IRA 间接持有 78,256.085 股,其中包含 41,000 股在 Roth IRA,以及 37,256.085 股在传统 IRA。

该报告于 2025-10-01 由代理人签署,披露了 Collins 先生同时担任董事和副主席的双重身份。申报记录了计划的日常分配与处置,但未说明处置原因或任何衍生交易。

Positive
  • 62 shares were allocated to the reporting person under the Employee Salary and Savings Plan, indicating ongoing participation in the company plan
  • Post-transaction beneficial ownership details are disclosed, showing transparent reporting of 401(k) and IRA holdings including 41,000 Roth IRA shares
Negative
  • 46,624 shares disposed of on 09/30/2025, a sizable reduction in directly reported holdings
  • 44,946 restricted stock units were disposed of on 09/30/2025 without explanation in the filing

Insights

TL;DR: Routine insider allocation and sizable disposals; holdings remain concentrated in retirement accounts, indicating limited direct control changes.

The Form 4 documents a small plan allocation of 62 shares and two large disposals on 09/30/2025: 46,624 shares and 44,946 RSUs. Post-transaction beneficial ownership is dominated by indirect holdings in a 401(k) and IRAs totaling 78,256.085 shares, including 41,000 Roth IRA shares. From an investor lens, the filing is informational and routine; it shows movement of shares out of direct holdings but does not include option exercises or derivative activity. No price per disposed share is provided for the RSUs and one disposal shows $0 price for the 62-share allocation, consistent with plan allocation.

TL;DR: Disclosure meets Section 16 format; transactions appear administrative (plan allocation, IRA/401(k) holdings) rather than governance changes.

The Form 4 identifies Mr. Collins as a reporting officer and director and discloses indirect ownership through qualified plans and IRAs. The submission is signed by an attorney-in-fact, which is acceptable for timely filing mechanics. The report does not signal a change in board composition or executive role. It lacks explanatory notes about the motive for large disposals, so governance implications are limited to transparency of insider holdings.

Gary S. Collins, vicepresidente e membro del consiglio di Old Second Bancorp, Inc. (OSBC), ha segnalato diverse operazioni Form 4 datate 30/09/2025. La dichiarazione mostra un’assegnazione di 62 azioni al signor Collins nell’ambito del piano stipendio-risparmi dell’azienda e molte disposizioni: 46.624 azioni e 44.946 unità di azioni vincolate sono state vendute nello stesso giorno. Dopo queste operazioni, il signor Collins detiene indirettamente 6.765 azioni (tramite un 401(k)) e 78.256,085 azioni in IRA in modo indiretto, tra cui 41.000 azioni in un Roth IRA e 37.256,085 azioni in un IRA tradizionale.

Il rapporto è stato firmato da un procuratore-in-fact il 01/10/2025 e rivela il duplice ruolo di Collins come direttore e vicepresidente. La dichiarazione registra allocazioni pianificate e disposizioni di routine, ma non fornisce motivazioni per le disposizioni o eventuali operazioni su strumenti derivati.

Gary S. Collins, vicepresidente y director de Old Second Bancorp, Inc. (OSBC), informó varias operaciones Form 4 con fecha 30/09/2025. La declaración muestra una asignación de 62 acciones al señor Collins dentro del plan de sueldo y ahorro de la empresa y múltiples disposiciones: se vendieron 46.624 acciones y 44.946 unidades de acciones restringidas en la misma fecha. Tras estas operaciones, el señor Collins posee de forma beneficiosa 6.765 acciones (indirectamente a través de un 401(k)) y 78.256,085 acciones indirectamente en IRA, que incluyen 41.000 acciones en una Roth IRA y 37.256,085 acciones en una IRA tradicional.

El informe fue firmado por un apoderado el 01/10/2025 y revela el doble papel de Collins como director y vicepresidente. El documento registra asignaciones y disposiciones de rutina del plan, pero no proporciona razones para las disposiciones ni operaciones derivadas.

Gary S. Collins는 Old Second Bancorp, Inc. (OSBC)의 부회장 겸 이사로 2025년 9월 30일자로 여러 Form 4 거래를 보고했습니다. 신고서는 회사의 급여 및 저축 계획 아래 62주의 할당과 함께 같은 날짜에 46,624주44,946주 제한 주식 단위의 매각을 보여줍니다. 이 거래들 이후 Collins 씨는 6,765주를 401(k)를 통해 간접 보유하고 있으며 IRA에서도 78,256.085주를 간접적으로 보유하고 있는데, 이 중 41,000주는 Roth IRA에, 37,256.085주는 전통적인 IRA에 속합니다.

이 보고서는 2025년 10월 1일에 대리인이 서명했으며 Collins의 이사 겸 부회장이라는 이중 역할을 드러냅니다. 보고서는 계획의 일상적인 배분 및 처분을 기록하지만 처분의 사유나 파생 거래에 대한 정보는 제공합니다.

Gary S. Collins, vice-président et administrateur de Old Second Bancorp, Inc. (OSBC), a déclaré plusieurs transactions Form 4 datées du 30/09/2025. Le dépôt indique une attribution de 62 actions au monsieur Collins dans le cadre du plan de rémunération et d’épargne de l’entreprise et plusieurs cessions : 46.624 actions et 44.946 unités d’actions restreintes ont été vendues à la même date. Suite à ces transactions, M. Collins détient bénévolement 6.765 actions (indirectement via un 401(k)) et 78.256,085 actions indirectement dans des IRA, dont 41.000 actions dans un Roth IRA et 37.256,085 actions dans un IRA traditionnel.

Le rapport a été signé par un mandataire le 01/10/2025 et révèle le double rôle de Collins en tant que administrateur et vice-président. Le dépôt présente des attributions et des cessions de routine du plan, mais ne fournit pas de raisons pour les cessions ni de transactions dérivées.

Gary S. Collins, Vizepräsident und Direktor von Old Second Bancorp, Inc. (OSBC), meldete mehrere Form-4-Transaktionen mit dem Datum 30.09.2025. Die Einreichung zeigt eine Zuweisung von 62 Aktien an Herrn Collins im Rahmen des Unternehmensplans für Gehalt und Ersparnisse sowie mehrere Veräußerungen: 46.624 Aktien und 44.946 Restricted Stock Units wurden am selben Datum veräußert. Nach diesen Transaktionen hielt Herr Collins indirekt über einen 401(k) 6.765 Aktien und 78.256,085 Aktien indirekt in IRAs, wozu 41.000 Aktien in einem Roth-IRA und 37.256,085 Aktien in einem traditionellen IRA gehören.

Der Bericht wurde am 01.10.2025 von einem Bevollmächtigten unterzeichnet und offenbart Collins’ Doppelrolle als Direktor und Vizepräsident. Die Einreichung verzeichnet routinemäßige Plan-Allokationen und Veräußerungen, liefert jedoch keine Gründe für die Veräußerungen oder Derivategeschäfte.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
COLLINS GARY S

(Last) (First) (Middle)
37 S. RIVER ST.

(Street)
AURORA IL 60302

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
OLD SECOND BANCORP INC [ OSBC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
VICE CHAIRMAN
3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Old Second Bancorp, Inc. Common Stock 09/30/2025 J V 62 A $0 6,765(1) I By 401-K
Old Second Bancorp, Inc. Common Stock 46,624 D
Old Second Bancorp, Inc. Common Stock 78,256.085(2) I IRA
Restricted Stock Units 44,946 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. Of this total, 62 shares were allocated during the third quarter pursuant to the Old Second Bancorp, Inc. Employee Salary and Savings Plan. Information herein was provided by the Plan Trustee as of 09-30-25.
2. Included in this total are 41,000 shares in a ROTH IRA and 37,256.085 in a traditional IRA.
/s/ Shirley Cantrell, Attorney-in-Fact 10/01/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transactions did Gary S. Collins report on Form 4 for OSBC?

The Form 4 reports a 62-share allocation under the Employee Salary and Savings Plan and disposals of 46,624 shares and 44,946 restricted stock units, all dated 09/30/2025.

How many OSBC shares does Gary S. Collins beneficially own after the reported transactions?

After the reported transactions he beneficially owned 6,765 shares indirectly via a 401(k) and 78,256.085 shares indirectly in IRAs (including 41,000 Roth IRA shares).

What positions does the reporting person hold at Old Second Bancorp (OSBC)?

The filing lists Gary S. Collins as a Director and Vice Chairman of Old Second Bancorp.

When were the transactions reported and who signed the filing?

The earliest transaction date is 09/30/2025 and the Form 4 was signed by an attorney-in-fact, Shirley Cantrell, on 10/01/2025.

Does the Form 4 include derivative securities or option exercises?

No. Table II for derivative securities contains no entries; the filing shows only non-derivative stock allocations and disposals.
Old Second Bancorp Inc Ill

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