Senior insider sale
IONIS PHARMACEUTICALS INC — senior position signals high conviction
$1.19M
16K shares
What this filing means
BERTHELSEN SPENCER R plans to sell 16K shares of IONIS PHARMACEUTICALS INC valued at approximately $1.19M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/15/2026ACC: 0001959173-26-004629
Director
Since Jul 2018
16K
Shares to sell
$1.19M
Approx. market value
8K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Stock Option Exercise
Cash
6/15/2026
8KTotal acquired8K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/15/2026 | Stock Option Exercise Cash | 8K | — |
| Total | 8K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
8K
Market value
$605.4K
6/1/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
8K
Market value
$587.9K
6/15/2026
Total
Units
16K
Value
$1.19M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/1/2026 | 8K | $605.4K | — | Completed |
| Planned — Approximate Date | ||||
6/15/2026 | 8K | $587.9K | NASDAQ | Planned |
| Total | 16K | $1.19M | ||