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BERTHELSEN SPENCER R
DirectorCIK 0001181548
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 5
- Buy transactions
- 0
- Sell transactions
- 2
- Companies
- 1
- Active
- 2025–2026
Across 5 filings between 2025–2026, BERTHELSEN SPENCER R, Director, has disclosed $2.4M in transactions — all concentrated in IONIS PHARMACEUTICALS INC (IONS). Their disclosed trades are heavily weighted toward selling — $0 in buys and $1.2M in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
5 loaded
| Jul 17 | IONS IONIS PHARMACEUTICALS INC | BERTHELSEN SPENCER R | Director | Exercise | $0 |
| Jul 6 | IONS IONIS PHARMACEUTICALS INC | BERTHELSEN SPENCER R | Director | Award | $425.2K |
| Jun 16 | IONS IONIS PHARMACEUTICALS INC | BERTHELSEN SPENCER R | Director | Sell | $587.9K |
| Jun 3 | IONS IONIS PHARMACEUTICALS INC | BERTHELSEN SPENCER R | Director | Sell | $605.4K |
| Jul 17 | IONS IONIS PHARMACEUTICALS INC | BERTHELSEN SPENCER R | Director | Exercise | $0 |
5 filings