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Donald Pilmer Insider Profile

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Donald Pilmer, EVP at Old Second Bancorp, holds 93.21K shares in Old Second Bancorp (Ticker: OSBC). Most recently, Donald Pilmer Sold 25,000 shares of Old Second Bancorp on May 11, 2026 for an estimated value of $518.75K.
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Donald Pilmer

Donald Pilmer
Old Second Bancorp (OSBC)
EVP

Ranked #24,932 out of 107,360 Corporate Insiders

Profitable Transactions

100%
3 out of 3 Profitable Transactions

Average Return

+29.50%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$2M
100.00%
A breakdown of Donald Pilmer's holdings
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Insider Roles

Old Second Bancorp
(OSBC)
EVP
Roles that Donald Pilmer holds in companies
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Most Profitable Insider Trade

Stock:
Old Second Bancorp
(OSBC)
Rating:Informative Buy
Date:Nov 01, 2016 - Nov 01, 2017
Return:+73.60%
The most profitable trade made by Donald Pilmer
See the Latest Stocks Traded by Insiders

Donald Pilmer's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
OSBC
Old Second Bancorp
May 11, 2026
EVP
Informative Sell
518.75K
$1.90M
Success Rate for
OSBC
3 out of 3 profitable transactions on
OSBC
100%
Average Return for
OSBC
Average return per transaction on
OSBC
+29.50%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Apr 29, 2016
Uninformative Buy
―
36,613
$6.55
―
May 27, 2016
Uninformative Buy
$264.60
36
$7.35
―
Jun 08, 2016
Uninformative Buy
$0.00
559
$0.00
―
Nov 01, 2016
Informative Buy
$14.87K
1,856
$8.01
+73.60%
Jan 04, 2017
Uninformative Buy
$0.00
255
$0.00
―
List of latest transactions for each holding click on a transaction to see Donald Pilmer's performance on stock
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Donald Pilmer insider profile FAQ

What is the percentage of profitable transactions made by Donald Pilmer?
The percentage of profitable transactions made by Donald Pilmer is 100%.
    What is the average return per transaction made by Donald Pilmer?
    The average return per transaction made by Donald Pilmer is 29.50%.
      What stocks does Donald Pilmer hold?
      Donald Pilmer holds: OSBC stocks.
        What was Donald Pilmer’s latest transaction?
        Donald Pilmer latest transaction was an Informative Sell of $518.75K.
          What was Donald Pilmer's most profitable transaction?
          Donald Pilmer’s most profitable transaction was an Informative Buy of OSBC stock on November 1, 2016. The return on the trade was 73.60%.
            What is Donald Pilmer's role in Old Second Bancorp?
            Donald Pilmer's role in Old Second Bancorp is EVP.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.