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Nikos Theodosopoulos Insider Profile
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Nikos Theodosopoulos, Director at Harmonic, holds 21.52K shares in Hercules Capital, Inc. (Ticker: HTGC), holds 65.96K shares in Adtran (Ticker: ADTN), holds 26.00K shares in Arista Networks (Ticker: ANET). Most recently, Nikos Theodosopoulos Bought ― shares of Hercules Capital, Inc. on Feb 27, 2026 for an estimated value of $36.95K.
Profitable Transactions
3 out of 7 Profitable Transactions
Average Return
-2.40%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Nikos Theodosopoulos holds in companies
Most Profitable Insider Trade
The most profitable trade made by Nikos Theodosopoulos
Nikos Theodosopoulos's Trading History
Harmonic
Aug 16, 2022
Director
Uninformative Buy
79.15K
$1.77M
Adtran
Jan 05, 2026
Director
Uninformative Buy
―
$675.46K
Hercules Capital, Inc.
Feb 27, 2026
Director
Informative Buy
36.95K
$309.07K
Arista Networks
May 24, 2023
Director
Uninformative Buy
74.14K
$3.59M
List of latest transactions for each holding click on a transaction to see Nikos Theodosopoulos's performance on stock
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Nikos Theodosopoulos insider profile FAQ
What is the percentage of profitable transactions made by Nikos Theodosopoulos?
The percentage of profitable transactions made by Nikos Theodosopoulos is 43%.
What is the average return per transaction made by Nikos Theodosopoulos?
The average return per transaction made by Nikos Theodosopoulos is -2.40%.
What stocks does Nikos Theodosopoulos hold?
Nikos Theodosopoulos holds: HLIT, ADTN, HTGC, ANET stocks.
What was Nikos Theodosopoulos’s latest transaction?
Nikos Theodosopoulos latest transaction was an Informative Buy of $36.95K.
What was Nikos Theodosopoulos's most profitable transaction?
Nikos Theodosopoulos’s most profitable transaction was an Informative Buy of ADTN stock on December 1, 2025. The return on the trade was 21.20%.
What is Nikos Theodosopoulos's role in Harmonic?
Nikos Theodosopoulos's role in Harmonic is Director.
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