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Sung Lee Insider Profile

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Sung Lee, EVP & CFO at Sangamo Therapeutics, holds 63.22K shares in Cytokinetics (Ticker: CYTK), holds 22.30K shares in Tango Therapeutics (Ticker: TNGX), holds 100.49K shares in Vir Biotechnology (Ticker: VIR). Most recently, Sung Lee Sold ― shares of Cytokinetics on May 05, 2026 for an estimated value of $1.84M.
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Sung Lee

Sung Lee
Sangamo Therapeutics (SGMO)
EVP & CFO

Ranked #45,117 out of 107,104 Corporate Insiders

Profitable Transactions

50%
1 out of 2 Profitable Transactions

Average Return

+16.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$6M
77.15%
14.54%
8.15%
0.16%
A breakdown of Sung Lee's holdings
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Insider Roles

Cytokinetics
(CYTK)
EVP & CFO
Vir Biotechnology
(VIR)
EVP & CFO
Tango Therapeutics
(TNGX)
Director
Sangamo Therapeutics
(SGMO)
EVP & CFO
Roles that Sung Lee holds in companies
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Most Profitable Insider Trade

Stock:
Vir Biotechnology
(VIR)
Rating:Informative Sell
Date:Mar 28, 2024 - Mar 28, 2025
Return:+33.80%
The most profitable trade made by Sung Lee
See the Latest Stocks Traded by Insiders

Sung Lee's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
SGMO
Sangamo Therapeutics
Nov 30, 2020
EVP & CFO
Uninformative Sell
49.26K
$10.20K
VIR
Vir Biotechnology
Mar 28, 2024
EVP & CFO
Informative Sell
59.36K
$916.49K
CYTK
Cytokinetics
May 05, 2026
EVP & CFO
Informative Sell
1.84M
$4.86M
TNGX
Tango Therapeutics
May 01, 2026
Director
Uninformative Buy
―
$513.35K
List of latest transactions for each holding click on a transaction to see Sung Lee's performance on stock
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Sung Lee insider profile FAQ

What is the percentage of profitable transactions made by Sung Lee?
The percentage of profitable transactions made by Sung Lee is 50%.
    What is the average return per transaction made by Sung Lee?
    The average return per transaction made by Sung Lee is 16.00%.
      What stocks does Sung Lee hold?
      Sung Lee holds: SGMO, VIR, CYTK, TNGX stocks.
        What was Sung Lee’s latest transaction?
        Sung Lee latest transaction was an Informative Sell of $1.84M.
          What was Sung Lee's most profitable transaction?
          Sung Lee’s most profitable transaction was an Informative Sell of VIR stock on March 28, 2024. The return on the trade was 33.80%.
            What is Sung Lee's role in Sangamo Therapeutics?
            Sung Lee's role in Sangamo Therapeutics is EVP & 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.