Hougen Elizabeth L insider trades
Hougen Elizabeth L has filed 28 Form 4s with the SEC that we hold, for Ionis Pharmaceuticals INC (IONS) (EVP, Finance & CFO) and Artiva Biotherapeutics, Inc. (ARTV) (Director). Across all of them we count 0 purchases worth $0 and 13 sales worth $22.5M reported on Form 4. In the last 12 months: 0 purchases ($0) and 5 sales ($17.9M). The largest single trade was a sale of 205,608 shares of Ionis Pharmaceuticals INC worth $14.9M, dated 2026-03-16. The first filing on our record is dated 2021-09-02 and the latest 2026-09-14.
Ionis Pharmaceuticals INC (IONS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-01-18 | S, sale reported on Form 4 | 8,280 | $328.7K | 2023-01-19 |
| 2023-02-06 | S, sale reported on Form 4 | 2,079 | $84.4K | 2023-02-07 |
| 2024-01-17 | S, sale reported on Form 4 | 8,683 | $437.8K | 2024-01-18 |
| 2024-02-02 | S, sale reported on Form 4 | 2,125 | $105.3K | 2024-02-02 |
| 2024-02-02 | S, sale reported on Form 4 | 2,162 | $107.1K | 2024-09-04 |
| 2025-01-16 | S, sale reported on Form 4 | 8,870 | $291.0K | 2025-01-17 |
| 2025-01-31 | S, sale reported on Form 4 | 1,523 | $49.4K | 2025-02-03 |
| 2025-09-30 | S, sale reported on Form 4 | 49,800 | $3.2M | 2025-10-01 |
| 2026-01-16 | S, sale reported on Form 4 | 12,922 | $972.0K | 2026-01-20 |
| 2026-01-30 | S, sale reported on Form 4 | 6,988 | $581.7K | 2026-02-02 |
| 2026-03-16 | S, sale reported on Form 4 | 205,608 | $14.9M | 2026-03-18 |
| 2026-03-16 | S, sale reported on Form 4 | 9,440 | $686.9K | 2026-03-18 |
| 2026-03-17 | S, sale reported on Form 4 | 10,172 | $744.7K | 2026-03-18 |
Artiva Biotherapeutics, Inc. (ARTV)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1074773) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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