Brian Birchler - EVP, Corp and Development Ops at IONIS PHARMACEUTICALS INC

Issuer-level insider activity

Role
EVP, Corp and Development Ops
Issuer ticker
IONS on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

Past-year transaction volume for Brian Birchler in IONIS PHARMACEUTICALS INC

Buys

Open market
Shares
Avg price
Total value

Sells

Open market
Shares
-47,532
Avg price
$74.82
Total value
-$3,556,363

Net

Past year
Shares
-47,532
Share %
-100%
Total value
-$3,556,363

Reported holdings for Brian Birchler in IONIS PHARMACEUTICALS INC

Form 4 holding EVP, Corp and Development Ops

IONIS PHARMACEUTICALS INC

Security class
Performance Restricted Stock Units
Shares / value
79,138
Estimated value
$1,754,607
Report date
15 Jan 2026
Price
$32.90
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding EVP, Corp and Development Ops

IONIS PHARMACEUTICALS INC

Security class
Restricted Stock Unit
Shares / value
48,926
Estimated value
$1,736,057
Report date
15 Apr 2026
Price
$28.36
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding EVP, Corp and Development Ops

IONIS PHARMACEUTICALS INC

Security class
Non-Qualified Stock Option (right to buy)
Shares / value
19,350
Estimated value
Report date
02 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transaction history for Brian Birchler in IONIS PHARMACEUTICALS INC

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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