Nikos Theodosopoulos serves as Executive at HARMONIC INC, where they oversee executive responsibilities. Since joining the company, Nikos Theodosopoulos has executed 87 insider transactions totaling $6.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 31, 2025 involved receiving (via award) 13,809 shares valued at $0.
Nikos Theodosopoulos currently holds 65,963 shares of HARMONIC INC (HLIT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Nikos Theodosopoulos has been a net seller of HLIT stock. They have purchased $248.2K and sold $6.4M worth of shares.
Nikos Theodosopoulos's most recent insider trade was on Dec 31, 2025, when they sold 13,809 shares at $0.00 per share.
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| $7.81 |
| Discretionary |
| Aug 6, 2024 | HTGC | $29.0K | Purchase | 1,608 | $18.03 | Discretionary |
| Jun 20, 2024 | HTGC | $60.0K | Award | 3,030 | $19.80 | Discretionary |
| Dec 31, 2023 | ADTN | $0 | Award | 16,349 | $N/A | Discretionary |
| Dec 31, 2023 | ADTN | $0 | Option Exercise | 168.42 | $N/A | Discretionary |
| Dec 31, 2023 | ADTN | $3 | Disposition | 0.42 | $7.34 | Discretionary |
| Nov 22, 2023 | HTGC | $444 | Award | 28 | $15.87 | Discretionary |
| Sep 21, 2023 | HTGC | $15.0K | Award | 923 | $16.24 | Discretionary |
| Aug 9, 2023 | ADTN | $0 | Disposition | 0.97 | $N/A | Discretionary |
| Aug 9, 2023 | ADTN | $0 | Option Exercise | 45.97 | $N/A | Discretionary |
| May 22, 2023 | ANET | $0 | Option Exercise | 510 | $N/A | Discretionary |
| Feb 21, 2023 | ANET | $0 | Option Exercise | 511 | $N/A | Discretionary |
| Jan 24, 2023 | ADTN | $0 | Award | 1,629 | $N/A | Discretionary |
| Dec 31, 2022 | ADTN | $0 | Award | 4,790 | $N/A | Discretionary |
| Nov 21, 2022 | ANET | $0 | Option Exercise | 510 | $N/A | Discretionary |
| Sep 1, 2022 | ADTN | $172 | Award | 7.57 | $22.70 | Discretionary |
| Aug 22, 2022 | ANET | $0 | Option Exercise | 511 | $N/A | Discretionary |
| Aug 12, 2022 | HLIT | $0 | Option Exercise | 7,054 | $N/A | Discretionary |
| Aug 9, 2022 | ADTN | $0 | Award | 1,908 | $N/A | Discretionary |
| May 20, 2022 | ANET | $0 | Option Exercise | 692 | $N/A | Discretionary |
| Feb 22, 2022 | ANET | $0 | Option Exercise | 696 | $N/A | Discretionary |
| Feb 15, 2022 | HLIT | $0 | Option Exercise | 19,157 | $N/A | Discretionary |
| Nov 22, 2021 | ANET | $0 | Option Exercise | 692 | $N/A | Discretionary |
| Nov 3, 2021 | HLIT | $318.0K | Sale | 30,000 | $10.60 | Discretionary |
| Nov 3, 2021 | HLIT | $227.4K | Option Exercise | 30,000 | $7.58 | Discretionary |
| Aug 20, 2021 | ANET | $0 | Option Exercise | 174 | $N/A | Discretionary |
| May 20, 2021 | ANET | $0 | Option Exercise | 261 | $N/A | Discretionary |
| Feb 22, 2021 | ANET | $0 | Option Exercise | 262 | $N/A | Discretionary |
| Feb 15, 2021 | HLIT | $0 | Option Exercise | 23,184 | $N/A | Discretionary |