Old Second Bancorp ($OSBC) Insider Trading & Smart Money Activity

Old Second Bancorp, Inc. · Banks - Regional · Latest filing Oct 16, 2026

Old Second Bancorp, Inc. ($OSBC) has 1 insider trade, 1 13F position change and 2 analyst ratings on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($395.08K), net -$395.08K.

Insider buyers (12 mo): 0
Insider sellers (12 mo): 1
Net insider $ (12 mo): -$395.08K
Congress trades (12 mo): 0
13F moves on file: 1
Analyst ratings on file: 2

OSBC insider buying and selling by quarter

Quarter	Insider sales	Congress buys / sales	13F added / cut
Q1 2026	0	0 / 0	0 / 0
Q2 2026	0	0 / 0	0 / 0
Q3 2026	1 · $395.08K	0 / 0	0 / 0
Q4 2026	0	0 / 0	1 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All OSBC insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	1W	1M	Story
Oct 16, 2026	13F	Forum Financial Management	Added	+31.69K sh	$5.81M			—
Sep 23, 2026	Insider	Collins Gary SVICE CHAIRMAN	Sell (Open-market sale)	16K sh	$395.08K	-0.2%		—
Jun 26, 2026	Analyst	Piper Sandler	Reiterates to buy		PT $26	-0.7%	+5.7%	Read
Jun 26, 2026	Analyst	Piper Sandler	Reiterates to buy		PT $26	-0.7%	+5.7%	Read

1W / 1M / 6M = how OSBC moved from the trade or filing date.

Insider trading in OSBC: who is buying and selling

Insider	Role	Trades	Open-market net	Shares held	Last trade
Collins Gary S	VICE CHAIRMAN	1	-$395.08K		Sep 23, 2026

Institutions moving OSBC (13F)

Forum Financial Management1

Analyst ratings on OSBC

Date	Firm	Action	Rating	Price target	1W	1M	6M	Story
Jun 26, 2026	Piper Sandler	Reiterates	buy	$26	-0.7%	+5.7%		Read
Jun 26, 2026	Piper Sandler	Reiterates	buy	$26	-0.7%	+5.7%		Read

Frequently asked questions

Are OSBC insiders buying or selling?

Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $395.08K, a net -$395.08K.

What is the latest insider trade in OSBC?

Collins Gary S, VICE CHAIRMAN filed a sell (open-market sale) of 16K sh worth $395.08K on Sep 23, 2026.

Which institutions changed their OSBC positions?

Recent 13F filers moving the stock include Forum Financial Management.

Other banks - regional stocks

All stocks Insider cluster buys Top insider purchases Congress 13F institutions

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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