Collins Gary S Insider Trades & Stock Holdings

VICE CHAIRMAN · Old Second Bancorp, Inc. · Latest filing Sep 23, 2026

Collins Gary S, VICE CHAIRMAN at Old Second Bancorp, Inc. has 1 Form 4 trade on file since Sep 23, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($395.08K), net -$395.08K. Latest filing: disposed of 16K shares of $OSBC on Sep 23, 2026 at $24.69.

Trades on file

1

Open-market bought

$0

Open-market sold

$395.08K

Net open-market

-$395.08K

Latest filing

Sep 23, 2026

All insider trades by Collins Gary S

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Sep 23, 2026	$OSBC	Sell (Open-market sale)	16K	$24.69	$395.08K			-0.2%			VICE CHAIRMAN		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Collins Gary S traded

• $OSBC

Frequently asked questions

Has Collins Gary S been buying or selling stock?

Collins Gary S has 0 open-market purchases and 1 open-market sale on file, net -$395.08K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Collins Gary S's latest insider trade?

disposed of 16K shares of $OSBC on Sep 23, 2026 at $24.69.

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.