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STEPHEN MCMILLAN Insider Profile

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STEPHEN MCMILLAN, Director at Lumen Technologies, holds 76.59K shares in Lumen Technologies (Ticker: LUMN), holds 762.45K shares in Teradata (Ticker: TDC), holds 8.29K shares in F5, Inc. (Ticker: FFIV).
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STEPHEN MCMILLAN

STEPHEN MCMILLAN
Lumen Technologies (LUMN)
Director

Ranked #20,358 out of 108,575 Corporate Insiders

Profitable Transactions

100%
5 out of 5 Profitable Transactions

Average Return

+16.90%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$25M
85.33%
12.83%
1.85%
A breakdown of STEPHEN MCMILLAN's holdings
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Insider Roles

Teradata
(TDC)
President & CEO, Director
F5, Inc.
(FFIV)
EVP of Global Services
Lumen Technologies
(LUMN)
Director
Roles that STEPHEN MCMILLAN holds in companies
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Most Profitable Insider Trade

Stock:
Teradata
(TDC)
Rating:Informative Sell
Date:Feb 23, 2024 - Feb 23, 2025
Return:+38.30%
The most profitable trade made by STEPHEN MCMILLAN
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STEPHEN MCMILLAN's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
LUMN
Lumen Technologies
May 26, 2026
Director
Uninformative Buy
237.86K
$469.50K
FFIV
F5, Inc.
May 05, 2020
EVP of Global Services
Uninformative Sell
265.71K
$3.26M
TDC
Teradata
May 13, 2026
President & CEO, Director
Informative Sell
634.00K
$21.71M
List of latest transactions for each holding click on a transaction to see STEPHEN MCMILLAN's performance on stock
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STEPHEN MCMILLAN insider profile FAQ

What is the percentage of profitable transactions made by STEPHEN MCMILLAN?
The percentage of profitable transactions made by STEPHEN MCMILLAN is 100%.
    What is the average return per transaction made by STEPHEN MCMILLAN?
    The average return per transaction made by STEPHEN MCMILLAN is 16.90%.
      What stocks does STEPHEN MCMILLAN hold?
      STEPHEN MCMILLAN holds: LUMN, FFIV, TDC stocks.
        What was STEPHEN MCMILLAN’s latest transaction?
        STEPHEN MCMILLAN latest transaction was an Uninformative Buy of $237.86K.
          What was STEPHEN MCMILLAN's most profitable transaction?
          STEPHEN MCMILLAN’s most profitable transaction was an Informative Sell of TDC stock on February 23, 2024. The return on the trade was 38.30%.
            What is STEPHEN MCMILLAN's role in Lumen Technologies?
            STEPHEN MCMILLAN's role in Lumen Technologies is Director.
              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.