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Martin Randolph Sparks Insider Profile

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Martin Randolph Sparks, EVP,GC,Secretary at NBT Bancorp, holds 14.46K shares in NBT Bancorp (Ticker: NBTB). Most recently, Martin Randolph Sparks Sold 1,200 shares of NBT Bancorp on Jun 12, 2026 for an estimated value of $57.65K.
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Martin Randolph Sparks

Martin Randolph Sparks
NBT Bancorp (NBTB)
EVP,GC,Secretary

Ranked #69,596 out of 109,232 Corporate Insiders

Profitable Transactions

33%
1 out of 3 Profitable Transactions

Average Return

-11.30%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$733K
100.00%
A breakdown of Martin Randolph Sparks's holdings
See the Top Stocks by Insiders

Insider Roles

NBT Bancorp
(NBTB)
EVP,GC,Secretary
Roles that Martin Randolph Sparks holds in companies
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Most Profitable Insider Trade

Stock:
NBT Bancorp
(NBTB)
Rating:Informative Sell
Date:Sep 13, 2024 - Sep 13, 2025
Return:+0.40%
The most profitable trade made by Martin Randolph Sparks
See the Latest Stocks Traded by Insiders

Martin Randolph Sparks's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
NBTB
NBT Bancorp
Jun 12, 2026
EVP,GC,Secretary
Informative Sell
57.65K
$732.79K
Success Rate for
NBTB
1 out of 3 profitable transactions on
NBTB
33%
Average Return for
NBTB
Average return per transaction on
NBTB
-11.33%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Mar 18, 2024
Uninformative Buy
$0.00
3,433
$0.00
―
Mar 25, 2026
Uninformative Buy
$0.00
5,665
$0.00
―
Jan 18, 2023
Uninformative Sell
$11.40K
259
$44.01
―
Jan 17, 2024
Uninformative Sell
$20.94K
527
$39.74
―
Jan 16, 2025
Uninformative Sell
$99.43K
2,088
$47.62
―
List of latest transactions for each holding click on a transaction to see Martin Randolph Sparks's performance on stock
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Martin Randolph Sparks insider profile FAQ

What is the percentage of profitable transactions made by Martin Randolph Sparks?
The percentage of profitable transactions made by Martin Randolph Sparks is 33%.
    What is the average return per transaction made by Martin Randolph Sparks?
    The average return per transaction made by Martin Randolph Sparks is -11.30%.
      What stocks does Martin Randolph Sparks hold?
      Martin Randolph Sparks holds: NBTB stocks.
        What was Martin Randolph Sparks’s latest transaction?
        Martin Randolph Sparks latest transaction was an Informative Sell of $57.65K.
          What was Martin Randolph Sparks's most profitable transaction?
          Martin Randolph Sparks’s most profitable transaction was an Informative Sell of NBTB stock on September 13, 2024. The return on the trade was 0.40%.
            What is Martin Randolph Sparks's role in NBT Bancorp?
            Martin Randolph Sparks's role in NBT Bancorp is EVP,GC,Secretary.
              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.