COLLINS GARY S

PrivateCIK: 1184766
Location

OAK PARK, IL

COLLINS GARY S (Vice Chairman) sold 8.6% of their position (5K shares) of OLD SECOND BANCORP INC on the open market

Open‑market sale worth $128.5K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderCOLLINS GARY SCIK 1184766
IssuerOLD SECOND BANCORP INCCIK 357173
DirectorOfficer· Vice Chairman
Since Jun 2018
-5K
Net shares
Net seller
$128.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
5K disposed
Non-Derivative Transactions1

Old Second Bancorp, Inc. Common Stock

Indirect
S · Sale

Shares

5K

Price / share

$25.70

Trade value

$128.52K

% of position

8.6%
9/4/2026
58.14K53.14K
Total

Net shares

5K

Net value

-$128.52K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Old Second Bancorp, Inc. Common Stock

Indirect
Shares owned7.09K

Restricted Stock Units

Direct
Shares owned37.31K
Total
37.31K direct·7.09K indirect44.41K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
COLLINS GARY S — Insider Transaction (Form 4) Filed Sep 11, 2026 | Finecho