Company: OSBC
Filing Date: 2025-05-08
Form Type: 424B3
Source: 0001104659-25-046065
Chunk: 392

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-08
Form: 424B3
Chunk 392
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 Executive properly elects retiree or COBRA continuation coverage (as applicable) under the Company’s group medical and/or dental plan, the Company will continue to contribute the normal employer contribution for active employees during the period from his Qualifying Termination until the earlier of (A) the end of the calendar month containing the first (1st) anniversary of his Qualifying Termination, (B) the date the Executive becomes covered under group health plan coverage of a subsequent employer, and (C) the date the Executive is no longer eligible for COBRA coverage. The Executive shall have the duty to promptly inform the Company if clause (B) or (C) is triggered. This benefit shall be provided only to the extent that (I) it does not result in any additional tax or other penalty being imposed on the Company or the Bank by reason of the provision of such benefit, and (II) the Executive is not entitled to the COBRA Portion of the Change in Control Payment under the Prior Employment Agreement. Payments shall be taxed and reported consistent with the Company’s normal policies and practices.

The Severance Benefits described in Paragraphs 16(a)(i) and 16(a)(ii) shall be paid in cash to the Executive in a single lump sum as soon as practicable following the Qualifying Termination, but in no event later than sixty (60) calendar days from such date.

b.

#### Excise Tax Limitation.
In the event that any amounts payable to the Executive under this Agreement or otherwise would (i) constitute “parachute payments” within the meaning of Section 280G of the Internal Revenue Code of 1986, as amended (the “

#### Code
”), and (ii) but for this Paragraph 16(b) , be subject to the excise tax imposed by Code Section 4999, then such payments shall be reduced in a manner determined by the Company (by the minimum possible amounts) that is consistent with the requirements of Code Section 409A until no amount payable to the Executive will be subject to the excise tax under Code Section 4999.

c.

#### Release
#### .

Notwithstanding any other provision of this Agreement to the contrary, as a condition of payment of the Severance Benefits described in Paragraphs 16(a)(ii)-(iv) above, the Executive must execute, and not timely revoke during any revocation period provided therein, a general release of claims against the Company and the Bank and their subsidiaries and affiliates and successors in the form provided by