LADOWICZ JOHN

PrivateCIK: 1424453
Location

FRANKFORT, IL

LADOWICZ JOHN sold 3.2% of their position (4.76K shares) of OLD SECOND BANCORP INC on the open market

Open‑market sale worth $99.8K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderLADOWICZ JOHNCIK 1424453
IssuerOLD SECOND BANCORP INCCIK 357173
Director
Since Dec 2018
-4.76K
Net shares
Net seller
$99.8K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
4.76K disposed
Non-Derivative Transactions2

Old Second Bancorp, Inc. Common Stock

Indirect
S · Sale

Shares

2.90K

Price / share

$20.94

Trade value

$60.67K

% of position

1.9%
1/15/2026
149.65K146.76K

Old Second Bancorp, Inc. Common Stock

Indirect
S · Sale

Shares

1.86K

Price / share

$20.96

Trade value

$39.09K

% of position

1.3%
1/15/2026
146.76K144.89K
Total

Net shares

4.76K

Net value

-$99.76K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Old Second Bancorp, Inc. Common Stock

Direct
Shares owned36.12K
Total
36.12K direct36.12K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
LADOWICZ JOHN — Insider Transaction (Form 4) Filed Jan 16, 2026 | Finecho