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US INSIDER PROFILE · NON-SCORING RESEARCH
NERGES JOSEPH R
10% Owner
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0000925974
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 6
- Purchases · 24M
- 13
- Average purchase
- $38.6K
- Median purchase
- $31.0K
- Gross purchase value
- $502.1K
Companies: CSP INC /MA/
13 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 |
|---|---|---|---|---|---|
| 2026-09-15 | CSP INC /MA/ | CSPI | 10% Owner | $36.1K | Open filing |
| 2026-06-10 | CSP INC /MA/ | CSPI | 10% Owner | $28.9K | Open filing |
| 2026-05-13 | CSP INC /MA/ | CSPI | 10% Owner | $39.2K | Open filing |
| 2026-03-13 | CSP INC /MA/ | CSPI | 10% Owner | $18.8K | Open filing |
| 2026-02-26 | CSP INC /MA/ | CSPI | 10% Owner | $26.4K | Open filing |
| 2026-02-19 | CSP INC /MA/ | CSPI | 10% Owner | $101.5K | Open filing |
| 2025-09-16 | CSP INC /MA/ | CSPI | 10% Owner | $24.7K | Open filing |
| 2025-06-16 | CSP INC /MA/ | CSPI | 10% Owner | $45.8K | Open filing |
| 2025-06-06 | CSP INC /MA/ | CSPI | 10% Owner | $27.7K | Open filing |
| 2025-05-29 | CSP INC /MA/ | CSPI | 10% Owner | $24.9K | Open filing |
| 2025-03-11 | CSP INC /MA/ | CSPI | 10% Owner | $31.0K | Open filing |
| 2025-02-26 | CSP INC /MA/ | CSPI | 10% Owner | $39.0K | Open filing |
| 2025-02-14 | CSP INC /MA/ | CSPI | 10% Owner | $58.1K | 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 | 13Developing | 100.0% (13/13) | 23.1% (3/13) | -3.8% | -3.2% | -15.0% |
| 20D | 13Developing | 100.0% (13/13) | 0.0% (0/13) | -4.3% | -7.4% | -29.9% |
| 60D | 12Developing | 100.0% (12/12) | 8.3% (1/12) | -12.9% | -11.7% | -26.3% |
| 120D | 10Developing | 100.0% (10/10) | 0.0% (0/10) | -29.1% | -30.9% | -48.4% |
Research patterns
- First purchase in 12M
- 0/12
- Large purchase ≥ $100k
- 1/13
- Cluster buying · 15D
- 1/13
- Buying the dip
- 13/13
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.