OLD SECOND BANCORP INC — Director's Dealing 2023

Mar 3, 2023

SEC Form 4/A — Form 4/A

Issuer: OLD SECOND BANCORP INC (OSBC)
CIK: 0000357173
Period of Report: 2023-02-21

Reporting Person: COLLINS GARY S (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-21	Restricted Stock Units	A	16492	—	Acquired	55070	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Old Second Bancorp, Inc. Common Stock	85828.3060	Direct
Old Second Bancorp, Inc. Common Stock	76768.085	Indirect
Old Second Bancorp, Inc. Common Stock	5752	Indirect

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of common stock. The reporting person was granted 16,492 restricted stock units on the date of grant, 8,246 of which are time-based restricted stock units that cliff vest on the third anniversary of the grant date, and 8,246 of which are performance-based restricted stock units that may vest and convert to shares within a range from 0% to 150% 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 within 3 to 5 business days.

F2: Included in this total are 6,983 shares in Mr. Collins' name outright and 78,845.306 shares in Mr. Collins name in a broker account.

F3: Included in this total are 41,000 shares in a ROTH IRA and 35,768.085 in a traditional IRA.