STOCK TITAN

Old Second Bancorp (OSBC) CEO updates stock and RSU holdings after plan allocations

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

Rhea-AI Filing Summary

OLD SECOND BANCORP INC chairman and CEO James Eccher reported routine plan-related share allocations with no open-market trades. On March 31, 2026, 369 shares of Old Second Bancorp common stock were allocated to his 401-K and 22 shares to an employees profit sharing plan. Following these transactions, he indirectly holds 33,387 shares via the 401-K and 6,357 shares via the profit sharing plan, and directly holds 378,399 common shares, including 148 jointly with his spouse and 378,251 in a brokerage account, plus 188,252 restricted stock units.

Positive

  • None.

Negative

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Insider Eccher James
Role CHAIRMAN AND CEO
Type Security Shares Price Value
Other Old Second Bancorp, Inc. Common Stock 369 $0.00 --
Other Old Second Bancorp, Inc. Common Stock 22 $0.00 --
holding Old Second Bancorp, Inc. Common Stock -- -- --
holding Restricted Stock Units -- -- --
Holdings After Transaction: Old Second Bancorp, Inc. Common Stock — 33,387 shares (Indirect, By 401-K); Old Second Bancorp, Inc. Common Stock — 378,399 shares (Direct); Restricted Stock Units — 188,252 shares (Direct)
Footnotes (1)
  1. Of this total, 369 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Salary and Savings Plan. Information was provided herein by the Plan Trustee as of 3-31-26. Of this total, 22 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Employees Profit Sharing Plan and Trust. Information herein was provided by the Plan Trustee as of 3-31-26. Included in this total are 148 shares held jointly with spouse and 378,251 shares held in a brokerage account.
401-K allocation 369 shares Allocated during first quarter 2026 under Salary and Savings Plan
Profit sharing allocation 22 shares Allocated during first quarter 2026 under Employees Profit Sharing Plan
Indirect 401-K holdings 33,387 shares Total indirect holdings by 401-K after March 31, 2026 transactions
Indirect profit sharing holdings 6,357 shares Total indirect holdings by profit sharing plan after March 31, 2026
Direct common stock holdings 378,399 shares Direct Old Second Bancorp common stock after March 31, 2026
Restricted stock units 188,252 units RSUs held directly as of March 31, 2026
Jointly held shares with spouse 148 shares Included within direct 378,399-share common stock position
Brokerage account shares 378,251 shares Portion of direct holdings held in brokerage account
Old Second Bancorp, Inc. Salary and Savings Plan financial
"369 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Salary and Savings Plan."
Employees Profit Sharing Plan and Trust financial
"22 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Employees Profit Sharing Plan and Trust."
Restricted Stock Units financial
"Restricted Stock Units listed as a holding with 188,252.0000 total shares following transaction."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
transaction code "J" financial
"transaction_code": "J" ... "transaction_code_description": "Other acquisition or disposition""
indirect ownership financial
""direct_or_indirect": "I", "nature_of_ownership": "By 401-K""
SEC Form 4
FORM 4UNITED 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).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Eccher James

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

(Street)
AURORA ILLINOIS 60506

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
OLD SECOND BANCORP INC [ OSBC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
CHAIRMAN AND CEO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
03/31/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Old Second Bancorp, Inc. Common Stock03/31/2026JV369A$033,387(1)IBy 401-K
Old Second Bancorp, Inc. Common Stock03/31/2026JV22A$06,357(2)IBy Profit Sharing
Old Second Bancorp, Inc. Common Stock378,399(3)D
Restricted Stock Units188,252D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Of this total, 369 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Salary and Savings Plan. Information was provided herein by the Plan Trustee as of 3-31-26.
2. Of this total, 22 shares were allocated during the first quarter pursuant to the Old Second Bancorp, Inc. Employees Profit Sharing Plan and Trust. Information herein was provided by the Plan Trustee as of 3-31-26.
3. Included in this total are 148 shares held jointly with spouse and 378,251 shares held in a brokerage account.
/s/ Shirley Cantrell, Attorney-in-Fact04/02/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)

FAQ

What did OSBC chairman and CEO James Eccher report in this Form 4?

James Eccher reported routine, non-market transactions involving Old Second Bancorp common stock. Shares were allocated to his 401-K and an employees profit sharing plan, and his direct and indirect holdings, including restricted stock units, were updated as of March 31, 2026.

Were there any open-market buys or sells of OSBC stock in this filing?

No open-market purchases or sales were reported in this Form 4. The transactions are coded “J” as other acquisitions or dispositions tied to benefit plans, with allocations made to a 401-K and an employees profit sharing plan during the first quarter of 2026.

How many OSBC shares does James Eccher hold directly after these transactions?

After these transactions, James Eccher directly holds 378,399 shares of Old Second Bancorp common stock. Footnotes state this includes 148 shares held jointly with his spouse and 378,251 shares held in a brokerage account as of March 31, 2026.

What are James Eccher’s indirect holdings of OSBC through retirement and profit sharing plans?

Indirectly, Eccher holds 33,387 shares through a 401-K and 6,357 shares through an employees profit sharing plan. The filing notes that 369 and 22 shares, respectively, were allocated to these plans during the first quarter of 2026 by the plan trustees.

How many restricted stock units (RSUs) linked to OSBC does James Eccher hold?

The Form 4 shows that Eccher holds 188,252 restricted stock units. These RSUs represent rights to receive Old Second Bancorp common shares in the future, subject to applicable vesting or other conditions described in the company’s compensation arrangements.

What does transaction code “J” mean in James Eccher’s OSBC Form 4?

Transaction code “J” in this Form 4 is described as an other acquisition or disposition. Here, it reflects plan-related reallocations of 369 shares to a 401-K and 22 shares to an employees profit sharing plan during the first quarter, not open-market trading activity.