Form 4 for OSBC OLD SECOND BANCORP INC

Accepted 2025-03-06 00:00:00 ET · period of report 2025-03-04 · accession 0001415889-25-007252 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2025-03-06	2025-03-04	OSBC	COLLINS GARY S	VICE COB, Dir	F - Tax	$17.65	-4,447	63.1K	-7%	-$78.5K
	2025-03-06	2025-03-04	OSBC	COLLINS GARY S	VICE COB, Dir	A - Grant	$0.00	+15.2K	67.6K	+29%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Old Second Bancorp, Inc. Common Stock	2025-03-04	F	D	4,447	$17.65	63,112	D	—	—	(F3) Shares withheld for taxes upon the settlement in shares of the performance-based restricted stock units previously granted to the reporting person. (F4) Included in this total are 46,624 shares held with a broker and 16,488 shares held outright in the reporting person's name solely.
2	Common	Old Second Bancorp, Inc. Common Stock	2025-03-04	A	A	15,180	$0.00	67,559	D	—	—	(F1) Shares delivered to the reporting person pursuant to vesting of performance-based restricted stock units granted under the Old Second Bancorp, Inc. 2019 Equity Incentive Plan, as Amended and Restated and vested upon achievement of performance goals for the applicable performance period. The reporting person reported an acquisition of 8,673 on Form 4 filed on February 15, 2022, which represented the number of shares that would be delivered if target performance was achieved during the performance period. Actual performance exceeded the target performance for the performance period which resulted in an additional grant of 6,507 shares. (F2) Included in this total are 46,624 shares held with a broker and 16,488 shares held outright in the reporting person's name solely.