[Form 4] Old Second Bancorp Inc Insider Trading Activity

Rhea-AI Filing Summary

Enerpac Tool Group Corp. (NYSE: EPAC) filed a Form 8-K reporting a change in its top legal leadership. The company has hired Noah N. Popp as Executive Vice President, General Counsel and Secretary, with an expected start date of July 14, 2025. Popp brings more than a decade of in-house experience, most recently as Regional General Counsel-Americas and Corporate Secretary at JBT Marel Corporation, and earlier roles at Kraft Foods, TMK IPSCO, Reyes Holdings and IPSCO Inc. On the same date, current EVP, General Counsel and Secretary James P. Denis will depart and become eligible for severance benefits under the company’s Senior Officer Severance Plan. No financial results, guidance or strategic transactions were disclosed in this filing.

Positive

• Experienced hire: Incoming General Counsel Noah N. Popp has extensive public-company legal and corporate secretary experience, potentially enhancing compliance and governance oversight.

Negative

• Executive turnover: Departure of long-standing General Counsel James P. Denis introduces short-term transition risk and triggers severance costs under the Senior Officer Severance Plan.

Insights

Corporate Governance Expert

TL;DR: Routine GC succession; modest governance refresh, minimal financial impact.

The appointment of Noah Popp strengthens EPAC’s legal bench given his public-company and international experience. Because the role is staff-level (not operational) and no compensation details or stock grants are disclosed, direct P&L impact is negligible. James Denis’s severance, while undisclosed, is governed by an existing plan and therefore already reflected in liabilities. From a governance standpoint, continuity risk is limited by a 14-day overlap. Overall, the event is immaterial to valuation but worth noting for board succession planning.

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).

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^*

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)
06/30/2025

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	06/30/2025		J	V	113	A	$0	6,703(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, 113 shares were allocated during the second quarter pursuant to the Old Second Employee Salary and Savings Plan. Information herein was provided by the plan trustee as of 6-30-25.

2. Included in this total are 41,000 shares in a ROTH IRA and 38,256.085 in a traditional IRA.

	/s/ Shirley Cantrell, Attorney-in-Fact	07/07/2025
	** 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

When will Noah N. Popp start as EPAC's General Counsel?

His employment is expected to commence on July 14, 2025.

What position is Mr. Popp assuming at Enerpac Tool Group (EPAC)?

He will serve as Executive Vice President, General Counsel and Secretary.

Who is the outgoing General Counsel at Enerpac Tool Group?

The outgoing GC is James P. Denis, whose last day will be July 14, 2025.

Is the departing executive entitled to severance?

Yes. Mr. Denis is eligible for severance under the company's Senior Officer Severance Plan.

Did the 8-K include any financial results or guidance for EPAC?

No, the filing was limited to the leadership change and did not contain financial metrics or guidance.