SEC Form 4 · accession 0001179110-17-012458

OLD SECOND BANCORP INC · OSBC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

A later amendment supersedes this filing — read the amendment. The figures below are kept as originally reported (version chain, not an overwrite).

Reporting owner

Director

Period of report

Sep 18, 2017

Accepted (ET)

Sep 19, 2017 · 5:41 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000357173

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Old Second Bancorp, Inc. Common Stock^F1	Sep 18, 2017	S	4,500	$12.15	D	267,677	I	IRA
Old Second Bancorp, Inc. Common Stock	Sep 18, 2017	S	300	$12.11	D	272,177	I	IRA
Old Second Bancorp, Inc. Common Stock	Sep 18, 2017	S	600	$12.10	D	272,477	I	IRA
Old Second Bancorp, Inc. Common Stock	Sep 18, 2017	S	2,450	$12.15	D	9,750	I	co-trustee with spouse
Old Second Bancorp, Inc. Common Stock	Sep 18, 2017	S	350	$12.11	D	12,200	I	co-trustee with spouse
Old Second Bancorp, Inc. Common Stock	Sep 18, 2017	S	1,350	$12.10	D	12,550	I	co-trustee with spouse
Old Second Bancorp, Inc. Common Stock^F2	holding	—	—		—	12,146	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option Right to Buy	$7.49	holding	—	—	—	Feb 17, 2010	Feb 17, 2019	Common Stock	1,500	1,500	D

F1Included in this total are 247,650 shares held by Mr. Ladowicz in a ROTH IRA account and 20,027 shares held in Trust in an IRA account.
F2Included in this total are 4,646 shares in Mr. Ladowicz' name outright and 7,500 shares of restricted stock units in Mr. Ladowicz' name.