Birchler Brian
Ionis Pharmaceuticals Inc · EVP
Birchler Brian is listed in public filings as officer: EVP, Corp and Development Ops. This Birchler Brian insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Ionis Pharmaceuticals Inc (IONS). Investors use Birchler Brian's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.
Latest Actions
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| $5.1M67.5k shares | SellApr 16, 2026 | $73.0K973 shares | $75.04 | -- |
Insider Trades History
| Company | Holding Value | Last Transaction | Amount | Transaction Price | Current Price |
|---|---|---|---|---|---|
| --48.9k shares | Grant / ExerciseApr 15, 2026 | Disclosure amount unavailable1.9k shares | -- | -- | |
| $3.3M66.6k shares | OtherFeb 27, 2026 | $17.2K351 shares | $48.87 | -- | |
| $5.5M66.2k shares | SellJan 30, 2026 | $513.0K6.2k shares | $83.03 | -- | |
| --72.4k shares | Grant / ExerciseJan 29, 2026 | Disclosure amount unavailable12k shares | -- | -- | |
| $4.5M60.4k shares | SellJan 16, 2026 | $636.9K8.5k shares | $75.11 | -- | |
| --41.1k shares | Grant / ExerciseJan 15, 2026 | Disclosure amount unavailable20.1k shares | -- | -- | |
| --50.8k shares | Grant / ExerciseJan 15, 2026 | Disclosure amount unavailable9.7k shares | -- | -- | |
| --79.1k shares | Grant / ExerciseJan 15, 2026 | Disclosure amount unavailable25.8k shares | -- | -- | |
| $1.5M19.4k shares | Grant / ExerciseJan 2, 2026 | $1.5M19.4k shares | $79.67 | -- | |
| $3.7M48.8k shares | SellNov 6, 2025 | $609.4K8k shares | $76.17 | -- |