Theodosopoulos Nikos insider trades
Theodosopoulos Nikos has filed 33 Form 4s with the SEC that we hold, for ADTRAN Holdings, Inc. (ADTN) (Director), Arista Networks, Inc. (ANET) (Director), Hercules Capital, Inc. (HTGC) (Director) and Harmonic INC. (HLIT) (Director). Across all of them we count 6 purchases worth $474.5K and 1 sale worth $318.0K reported on Form 4. In the last 12 months: 4 purchases ($340.6K) and 0 sales ($0). The largest single trade was a sale of 30,000 shares of Harmonic INC. worth $318.0K, dated 2021-11-03. The first filing on our record is dated 2021-08-24 and the latest 2026-03-30.
ADTRAN Holdings, Inc. (ADTN)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-11-26 | P, purchase reported on Form 4 | 12,859 | $100.4K | 2025-12-01 |
Arista Networks, Inc. (ANET)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Hercules Capital, Inc. (HTGC)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2024-08-06 | P, purchase reported on Form 4 | 1,608 | $29.0K | 2024-08-08 |
| 2025-05-08 | P, purchase reported on Form 4 | 5,999 | $104.9K | 2025-05-09 |
| 2026-02-17 | P, purchase reported on Form 4 | 6,165 | $98.2K | 2026-02-19 |
| 2026-02-27 | P, purchase reported on Form 4 | 2,600 | $36.9K | 2026-02-27 |
| 2026-03-26 | P, purchase reported on Form 4 | 7,317 | $105.0K | 2026-03-30 |
Harmonic INC. (HLIT)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-11-03 | S, sale reported on Form 4 | 30,000 | $318.0K | 2021-11-05 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1605860) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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