BIRCHLER BRIAN (EVP, Corp and Development Ops) sold 1.4% of their position (973.00 shares) of IONIS PHARMACEUTICALS INC on the open market
Open‑market sale worth $73.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 4/17/2026ACC: 0000874015-26-000170
Officer· EVP, Corp and Development Ops
Since Feb 2026
-973.00
Net shares
Net seller
$73.0K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
1.88K acquired · 2.85K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+1.88K
Price / share
—
Trade value
—
% of position
2.8%
4/15/2026
66.60K→68.47K
Common Stock
Direct
Shares
−973.00
Price / share
$75.04
Trade value
$73.02K
% of position
1.4%
4/16/2026
68.47K→67.50K
Total
Net shares
+902.00
Net value
-$73.02K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/15/2026 | M · Option Exercise | +1.88K | — | — | 2.8% | 66.60K | 68.47K |
| Common Stock Direct | 4/16/2026 | S · Sale | −973.00 | $75.04 | $73.02K | 1.4% | 68.47K | 67.50K |
| Total | +902.00 | -$73.02K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
1.88K shares
Shares
−1.88K
Strike price
0.0
Held after
48.93K
Exercisable
—
4/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.88K shares | 4/15/2026 | M · Option Exercise | −1.88K | 0.0 | — | 48.93K |