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Kate Eileen Suhadolnik Insider Profile

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Kate Eileen Suhadolnik, CFO at ESS Tech, holds 156.83K shares in ESS Tech (Ticker: GWH). Most recently, Kate Eileen Suhadolnik Sold 3,927 shares of ESS Tech on Aug 24, 2026 for an estimated value of $1.57K.
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Kate Eileen Suhadolnik

Kate Eileen Suhadolnik
ESS Tech (GWH)
CFO

Ranked #19,275 out of 109,030 Corporate Insiders

Profitable Transactions

100%
3 out of 3 Profitable Transactions

Average Return

+47.20%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$60K
100.00%
A breakdown of Kate Eileen Suhadolnik's holdings
See the Top Stocks by Insiders

Insider Roles

ESS Tech
(GWH)
CFO
Roles that Kate Eileen Suhadolnik holds in companies
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Most Profitable Insider Trade

Stock:
ESS Tech
(GWH)
Rating:Informative Sell
Date:Feb 26, 2026 - Today
Return:+77.10%
The most profitable trade made by Kate Eileen Suhadolnik
See the Latest Stocks Traded by Insiders

Kate Eileen Suhadolnik's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
GWH
ESS Tech
Aug 24, 2026
CFO
Informative Sell
1.57K
$59.60K
Success Rate for
GWH
3 out of 3 profitable transactions on
GWH
100%
Average Return for
GWH
Average return per transaction on
GWH
+47.23%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Feb 26, 2026
Uninformative Buy
$0.00
137,500
$0.00
―
Nov 21, 2025
Uninformative Sell
$3.12K
1,299
$2.40
―
Feb 26, 2026
Informative Sell
$1.14K
741
$1.54
+77.10%
May 26, 2026
Informative Sell
$3.37K
3,657
$0.92
+62.30%
Aug 24, 2026
Informative Sell
$1.57K
3,927
$0.40
+2.30%
List of latest transactions for each holding click on a transaction to see Kate Eileen Suhadolnik's performance on stock
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Kate Eileen Suhadolnik insider profile FAQ

What is the percentage of profitable transactions made by Kate Eileen Suhadolnik?
The percentage of profitable transactions made by Kate Eileen Suhadolnik is 100%.
    What is the average return per transaction made by Kate Eileen Suhadolnik?
    The average return per transaction made by Kate Eileen Suhadolnik is 47.20%.
      What stocks does Kate Eileen Suhadolnik hold?
      Kate Eileen Suhadolnik holds: GWH stocks.
        What was Kate Eileen Suhadolnik’s latest transaction?
        Kate Eileen Suhadolnik latest transaction was an Informative Sell of $1.57K.
          What was Kate Eileen Suhadolnik's most profitable transaction?
          Kate Eileen Suhadolnik’s most profitable transaction was an Informative Sell of GWH stock on February 26, 2026. The return on the trade was 77.10%.
            What is Kate Eileen Suhadolnik's role in ESS Tech?
            Kate Eileen Suhadolnik's role in ESS Tech is CFO.
              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.