Insider trading · Q3 2026 · CIK 357173

Old Second Bancorp Inc (OSBC) insider trading.

In Q3 2026, insiders at Old Second Bancorp Inc reported 15 non-derivative transactions on 14 Forms 3, 4 and 5: 0 open-market purchases and 7 sales worth $4.3M.

Transactions
15
Purchases (P)
0
Sales (S)
7
Net shares, P minus S
-170,000
Insiders
8
Last filed
2026-09-23

Insiders

InsiderRelationshipTransactionsBuysSales
Eccher JamesDirector, Officer · CHAIRMAN AND CEO402
Collins Gary SDirector, Officer · VICE CHAIRMAN302
Mclean Hugh HDirector202
Pilmer DonaldOfficer · EVP200
Campbell Darin PatrickDirector, Officer · President, Powersports Lending101
Lyons Billy J Jr.Director100
Adams Bradley S.Officer · CFO & COO100
Gartelmann Richard A JROfficer · EVP100

Transactions

15 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-09-23Collins Gary SS (D)16,000$24.6914,136Form 4
2026-09-08Mclean Hugh HS (D)25,000$25.63135,351Form 4
2026-09-04Collins Gary SS (D)5,000$25.7153,136Form 4
2026-09-03Mclean Hugh HS (D)25,000$25.73135,351Form 4
2026-09-02Campbell Darin PatrickS (D)24,000$25.53250,589Form 4
2026-08-12Eccher JamesS (D)19,313$25.61303,399Form 4
2026-08-11Eccher JamesS (D)55,687$25.46322,712Form 4
2026-08-10Lyons Billy J Jr.A (A)20$25.3820,117Form 4
2026-06-30Collins Gary SJ (A)37$07,095Form 4
2026-06-30Eccher JamesJ (A)111$033,498Form 4
2026-06-30Eccher JamesJ (A)21$06,378Form 4
2026-06-30Adams Bradley S.J (A)34$010,193Form 4
2026-06-30Pilmer DonaldJ (A)1$0184Form 4
2026-06-30Pilmer DonaldJ (A)14$04,037Form 4
2026-06-30Gartelmann Richard A JRJ (A)42$012,648Form 4

Transaction codes in this quarter

Get OSBC insider transactions through the API

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=357173&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · OSBC company page · Old Second Bancorp Inc on SEC.gov

Questions

Are insiders buying or selling Old Second Bancorp Inc (OSBC)?

In Q3 2026, insiders at Old Second Bancorp Inc reported 15 non-derivative transactions on 14 Forms 3, 4 and 5: 0 open-market purchases and 7 sales worth $4.3M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Old Second Bancorp Inc insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/osbc.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.