Nikos Theodosopoulos
Nikos Theodosopoulos's purchase track record
How the stock did after each of Nikos Theodosopoulos's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 3/26/2026 | HTGC | $105K | +11.7% | +23.1% | +18.9% |
| 2/27/2026 | HTGC | $37K | +12.0% | +26.8% | +12.1% |
| 2/17/2026 | HTGC | $98K | +2.8% | +11.8% | +12.4% |
| 11/26/2025 | ADTN | $100K | +34.0% | +143.1% | +10.4% |
| 5/8/2025 | HTGC | $105K | +12.8% | +6.4% | +18.6% |
| 8/6/2024 | HTGC | $29K | +6.5% | +19.1% | +15.2% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
No recent news for ADTRAN in the past week. ADTRAN had no new press releases or events in the last seven days. The stock remains near its 52‑week low at $6.73–$19.98 and trades with an RSI of 33.3. Analysts keep a target range of $11.00–$21.00, with a current average target of $14.67.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 16, 2026
Arista Networks (ANET) sees CEO stock sale amid AI focus. Chief executive sold about $34 million of ANET shares, reducing her personal holding. Analysts note the company's growing role in AI‑focused data‑center networking as enterprise AI spending rises. Market commentary also points to interest‑rate concerns that can influence high‑growth tech valuations, reflected in ANET's trailing P/E of 63.8. The stock trades near its 52‑week high, with an average analyst target of $244.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
Harmonic partners with Lightcurve for multi‑gigabit broadband to MDUs. Harmonic Inc. announced a partnership with Lightcurve to provide multi‑gigabit broadband services to multi‑family dwellings using coaxial cable. The collaboration uses Harmonic’s cloud‑based operating system to deliver high‑speed service over existing coax infrastructure. An analyst and investor day slideshow was also released, providing additional insight into the company’s strategy.
Transaction History
| HTGC | ▲ Buy | Open Market | 7,317 | $105K | 3/26/2026 | View on chart |
| HTGC | ▲ Buy | Open Market | 2,600 | $37K | 2/27/2026 | View on chart |
| HTGC | ▲ Buy | Open Market | 6,165 | $98K | 2/17/2026 | View on chart |
| ADTN | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 | View on chart |
| ADTN | ▲ Buy | Open Market | 12,859 | $100K | 11/26/2025 | View on chart |
| HTGC | ▲ Buy | Open Market | 5,999 | $105K | 5/8/2025 | View on chart |
| ADTN | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 | View on chart |
| HTGC | ▲ Buy | Open Market | 1,608 | $29K | 8/6/2024 | View on chart |
| HTGC | ▲ Buy | Grant | 3,030 | $60K | 6/20/2024 | View on chart |
| ADTN | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 | View on chart |
| ADTN | ▼ Sell | Other | 0 | $3 | 12/31/2023 | View on chart |
| ADTN | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 | View on chart |
| HTGC | ▲ Buy | Grant | 28 | $444 | 11/22/2023 | View on chart |
| HTGC | ▲ Buy | Grant | 923 | $15K | 9/21/2023 | View on chart |
| ADTN | ▲ Buy | Option Exercise | 46 | — | 8/9/2023 | View on chart |
| ADTN | ▼ Sell | Other | 1 | — | 8/9/2023 | View on chart |
| ANET | ▲ Buy | Option Exercise | 510 | $0 | 5/22/2023 | View on chart |
| ANET | ▲ Buy | Option Exercise | 511 | $0 | 2/21/2023 | View on chart |
| ADTN | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 | View on chart |
| ADTN | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 | View on chart |
| ANET | ▲ Buy | Option Exercise | 510 | $0 | 11/21/2022 | View on chart |
| ADTN | ▲ Buy | Grant | 8 | $172 | 9/1/2022 | View on chart |
| ANET | ▲ Buy | Option Exercise | 511 | $0 | 8/22/2022 | View on chart |
| HLIT | ▲ Buy | Option Exercise | 7,054 | $0 | 8/12/2022 | View on chart |
| ADTN | ▲ Buy | Grant | 1,908 | $0 | 8/9/2022 | View on chart |
| ANET | ▲ Buy | Option Exercise | 692 | $0 | 5/20/2022 | View on chart |
| ANET | ▲ Buy | Option Exercise | 696 | $0 | 2/22/2022 | View on chart |
| HLIT | ▲ Buy | Option Exercise | 19,157 | $0 | 2/15/2022 | View on chart |
| ANET | ▲ Buy | Option Exercise | 692 | $0 | 11/22/2021 | View on chart |
| HLIT | ▲ Buy | Option Exercise | 30,000 | $227K | 11/3/2021 | View on chart |
| HLIT | ▼ Sell | Open Market | 30,000 | $318K | 11/3/2021 | View on chart |
| ANET | ▲ Buy | Option Exercise | 174 | $0 | 8/20/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 11, 2026
Hercules Capital Closes $400M Notes Offering
Hercules Capital completed a $400 million institutional notes offering with a 6.700% coupon due in 2029. This capital raise supports the company's lending activities while the stock trades near its 52-week low. The move provides liquidity for the firm as it continues to operate in the current market environment.
Hercules Capital Closes $400M Notes Offering. Hercules Capital completed a $400 million institutional notes offering with a 6.700% coupon due in 2029. This capital raise supports the company's lending activities while the stock trades near its 52-week low. The move provides liquidity for the firm as it continues to operate in the current market environment.