Berthelsen Spencer R
CIK 0001181548
Director
Filings
10
Latest Jun 3, 2026
Issuers covered
1
Showing
10 of 10
Page 1
Track record
1 of 2 open-market trades scored (50% price coverage) - 1 issuer without price data. Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 1 | 0% | -17.7% | -17.7% | -17.7% | -17.7% |
| 90 days | 1 | 100% | +0.1% | +0.1% | +0.1% | +0.1% |
| 180 days | 1 | 100% | +6.5% | +6.5% | +6.5% | +6.5% |
| 365 days | 1 | 100% | +11.3% | +11.3% | +11.3% | +11.3% |
Issuers
Companies where Berthelsen Spencer R has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| IONS | Ionis Pharmaceuticals Inc | 10 | Jun 3, 2026 |
All filings
10 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|