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Who

Donald Pilmer

EVP

Company insider

Files Form 4 as: EVP, Old Second Bancorp.

Every Form 4 they filed

In numbers

Trades disclosed
104
Buys
4
Sells
1
Bought
$48K
Sold
$1.0M
Companies
1
Companies where not an officer
0
First trade
27 Apr 2016
Last trade
30 Sep 2026
Last filed
1 Oct 2026

Companies traded

Where they are an officer
OSBC Old Second BancorpOfficer · Regional banks · last 30 Sep 20264 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 1 Oct 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—11 at $0.00filing
30 Jun 2026filed 2 Jul 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—1 at $0.00filing
30 Jun 2026filed 2 Jul 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—14 at $0.00filing
30 Jun 2026filed 2 Jul 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—1 at $0.00filing
30 Jun 2026filed 2 Jul 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—14 at $0.00filing
11 May 2026filed 11 May 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Sold$519K25,000 at $20.75filing
11 May 2026filed 11 May 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Sold$519K25,000 at $20.75filing
31 Mar 2026filed 2 Apr 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—13 at $0.00filing
31 Mar 2026filed 2 Apr 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—1 at $0.00filing
31 Mar 2026filed 2 Apr 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—13 at $0.00filing
31 Mar 2026filed 2 Apr 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—1 at $0.00filing
2 Mar 2026filed 4 Mar 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code A—9,201 at $0.00filing
2 Mar 2026filed 4 Mar 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code F$54K2,720 at $19.91filing
2 Mar 2026filed 4 Mar 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code A—9,201 at $0.00filing
2 Mar 2026filed 4 Mar 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code F$54K2,720 at $19.91filing
21 Feb 2026filed 24 Feb 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code F$37K1,818 at $20.57filing
21 Feb 2026filed 24 Feb 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code F$37K1,818 at $20.57filing
17 Feb 2026filed 24 Feb 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code A—11,292 at $0.00filing
17 Feb 2026filed 24 Feb 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code A—11,292 at $0.00filing
31 Dec 2025filed 5 Jan 2026OSBC Old Second BancorpRegional banksSEC FORM 4 Code J—15 at $0.00filing

News

Financial Survey: Beacon Financial (NYSE:BBT) and Old Second Bancorp (NASDAQ:OSBC)OSBC · tickerreport.com · 13 Oct 2026

0 headlines in the last 90 days name Donald Pilmer; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Financials5

Buys in green, sells in red, by the company’s sector.

Related people

James EccherChairman and CEO · Chairman and CEO at Old Second Bancorp, filing Form 4 there in the last year
Gary S. CollinsVice Chairman · Vice Chairman at Old Second Bancorp, filing Form 4 there in the last year
Richard A. Gartelmann Jr.EVP · EVP at Old Second Bancorp, filing Form 4 there in the last year
Bradley S. AdamsCFO & COO · CFO & COO at Old Second Bancorp, filing Form 4 there in the last year
Hugh H. McLeanDirector · Director at Old Second Bancorp, filing Form 4 there in the last year
Darin Patrick CampbellPresident, Powersports Lending · Also traded OSBC in the last 90 days