OLD SECOND BANCORP INC — Director's Dealing 2024

Feb 22, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2024-02-20

Reporting Person: Gartelmann Richard A JR (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-02-20	Restricted Stock Units	A	7150	—	Acquired	16383	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	24215.6670	Direct
Old Second Bancorp, Inc. Common Stock	11693	Indirect

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of common stock. The reporting person was granted 7,150 restricted stock units on the date of the grant, 3,575 of which are time-based restricted stock units that vest on the third anniversary of the grant date, and 3,575 of which are performance-based restricted stock units that may vest and convert to shares within a range from 0% to 175% of the underlying performance-based restricted stock units originally awarded, depending on our compensation committee approved performance metrics. Vested shares, if any, will be delivered to the reporting person in 3 to 5 business days from the date of vesting.

F2: Included in this total are 6,160 shares of Performance Based Restricted Stock Units and 10,223 shares of Restricted Stock Units.

F3: Of this total, 20,975.667 shares are held in Trust with spouse and 3,240 shares are held in his name outright.