$ Value
$609K
Shares
8,000
Price
$76
Filed
Nov 7
Insider
Name
Birchler Brian
Title
EVP, Corp and Development Ops
CIK
0001970151
Roles
Transaction Details
Transaction Date
2025-11-06
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
48,826
Footnotes
Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on August 12, 2024. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.00 to $76.32 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) on this Form 4.
Filing Info
Birchler Brian's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-16 | IONS | ▼ | $73K |
| 2026-04-15 | IONS | M | $0 |
| 2026-04-15 | IONS | M | $0 |
| 2026-01-30 | IONS | ▼ | $513K |
| 2026-01-29 | IONS | A | $0 |
| 2026-01-16 | IONS | ▼ | $637K |
| 2026-01-15 | IONS | M | $0 |
| 2026-01-15 | IONS | A | $0 |
| 2026-01-15 | IONS | M | $0 |
| 2026-01-15 | IONS | A | $0 |
Other Insiders at IONS (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| PARSHALL B LYNNE | — | $381K | 2026-04-15 |
|
BENNETT C FRANK
EVP, Chief Scientific Officer
|
— | $7.5M | 2026-02-02 |
|
HOUGEN ELIZABETH L
EVP, Finance & CFO
|
— | $582K | 2026-01-30 |
| KLEIN JOSEPH III | — | $1.7M | 2026-04-01 |
|
Monia Brett P
Chief Executive Officer
|
— | $5.2M | 2026-01-30 |
|
O'NEIL PATRICK R.
EVP CLO & General Counsel
|
— | $516K | 2026-01-30 |
|
Swayze Eric
EVP Research
|
— | $512K | 2026-01-30 |
|
Jenne Kyle
EVP, Chf GL Pdt Str Ofcr
|
— | $368K | 2026-04-16 |
|
Baroldi Joseph
EVP, Chief Business Officer
|
— | $858K | 2026-04-16 |
|
Schneider Eugene
EVP, Chf Clinical Develop Ofcr
|
— | $516K | 2026-01-30 |
|
Birchler Brian
EVP, Corp and Development Ops
|
— | $586K | 2026-04-16 |
|
Devers Shannon L.
EVP, Chief Human Resources Ofc
|
— | $459K | 2026-04-02 |