PILMER DONALD

PrivateCIK: 1673321
Location

AURORA, IL

PILMER DONALD (EVP) received a stock award from OLD SECOND BANCORP INC

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderPILMER DONALDCIK 1673321
IssuerOLD SECOND BANCORP INCCIK 357173
Officer· EVP
Since Jun 2018
+6.48K
Net shares
Net buyer
$54.2K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
9.20K acquired · 2.72K disposed
Non-Derivative Transactions2

Old Second Bancorp, Inc. Common Stock

Direct
A · Award

Shares

+9.20K

Price / share

Trade value

% of position

16.0%
3/2/2026
57.37K66.57K

Old Second Bancorp, Inc. Common Stock

Direct
F · Tax Withholding

Shares

2.72K

Price / share

$19.91

Trade value

$54.16K

% of position

3.6%
3/2/2026
75.77K73.05K
Total

Net shares

+6.48K

Net value

-$54.16K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)4

Old Second Bancorp, Inc. Common Stock

Indirect
Shares owned4.04K

Restricted Stock Units

Direct
Shares owned39.50K

Old Second Bancorp, Inc. Common Stock

Indirect
Shares owned182.00

Old Second Bancorp, Inc. Common Stock

Indirect
Shares owned1.45K
Total
39.50K direct·5.67K indirect45.17K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
PILMER DONALD — Insider Transaction (Form 4) Filed Mar 4, 2026 | Finecho