Donald Pilmer

OSBC

Donald Pilmer serves as officer: EVP at Old Second Bancorp, Inc. (OSBC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$18.1K

Total Sells

1 trades

$518.8K

Net Position

Net Seller

$500.6K

Companies Traded

OSBC

Active Period

Sep 2021 – May 2026

2 total trades

Most Recent

Sell OSBC

May 11, 2026 · $518.8K

Donald Pilmer's Insider Trading at Old Second Bancorp, Inc. (OSBC)

Buys

1 · $18.1K

Sells

1 · $518.8K

Total Shares Bought

1,500

Total Shares Sold

25,000

OSBC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 11, 2026	Sell	25,000	$20.75	$518.8K	48,054
Sep 17, 2021	Buy	1,500	$12.10	$18.1K	0

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