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US INSIDER PROFILE · NON-SCORING RESEARCH
Theodosopoulos Nikos
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001605860
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 4
- Purchases · 24M
- 5
- Average purchase
- $89.1K
- Median purchase
- $100.4K
- Gross purchase value
- $445.5K
Companies: ADTRAN Holdings, Inc. | Hercules Capital, Inc.
5 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-03-30 | Hercules Capital, Inc. | HTGC | Director | $105.0K | Open filing |
| 2026-02-27 | Hercules Capital, Inc. | HTGC | Director | $36.9K | Open filing |
| 2026-02-19 | Hercules Capital, Inc. | HTGC | Director | $98.2K | Open filing |
| 2025-12-01 | ADTRAN Holdings, Inc. | ADTN | Director | $100.4K | Open filing |
| 2025-05-09 | Hercules Capital, Inc. | HTGC | Director | $104.9K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
| Period | Completed events | Price coverage | Hit rate | Median excess return | Average excess return | Worst excess return |
|---|---|---|---|---|---|---|
| 5D | 1Small Sample | 20.0% (1/5) | 100.0% (1/1) | +7.5% | +7.5% | +7.5% |
| 20D | 1Small Sample | 20.0% (1/5) | 100.0% (1/1) | +10.6% | +10.6% | +10.6% |
| 60D | 1Small Sample | 20.0% (1/5) | 100.0% (1/1) | +27.8% | +27.8% | +27.8% |
| 120D | 1Small Sample | 20.0% (1/5) | 100.0% (1/1) | +97.5% | +97.5% | +97.5% |
Research patterns
- First purchase in 12M
- 1/4
- Large purchase ≥ $100k
- 3/5
- Cluster buying · 15D
- 5/5
- Buying the dip
- 1/1
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.