Klein Joseph III insider trades
Klein Joseph III has filed 20 Form 4s with the SEC that we hold, all for Ionis Pharmaceuticals INC (IONS), as Director. Across all of them we count 0 purchases worth $0 and 26 sales worth $10.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 10 sales ($5.4M). The largest single trade was a sale of 28,000 shares of Ionis Pharmaceuticals INC worth $1.7M, dated 2025-09-03. The first filing on our record is dated 2021-07-06 and the latest 2026-07-06.
Ionis Pharmaceuticals INC (IONS)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-15 | S, sale reported on Form 4 | 4,334 | $153.0K | 2021-07-19 |
| 2022-07-15 | S, sale reported on Form 4 | 689 | $26.0K | 2022-07-19 |
| 2022-07-15 | S, sale reported on Form 4 | 644 | $25.0K | 2022-07-19 |
| 2023-01-17 | S, sale reported on Form 4 | 2,000 | $80.0K | 2023-01-18 |
| 2023-07-18 | S, sale reported on Form 4 | 3,555 | $149.3K | 2023-07-19 |
| 2023-09-26 | S, sale reported on Form 4 | 2,000 | $90.3K | 2023-09-28 |
| 2023-11-15 | S, sale reported on Form 4 | 2,000 | $100.0K | 2023-11-17 |
| 2024-05-03 | S, sale reported on Form 4 | 682 | $29.3K | 2024-05-07 |
| 2024-05-03 | S, sale reported on Form 4 | 1,070 | $45.5K | 2024-05-07 |
| 2024-05-03 | S, sale reported on Form 4 | 1,318 | $56.1K | 2024-05-07 |
| 2024-05-03 | S, sale reported on Form 4 | 930 | $39.9K | 2024-05-07 |
| 2024-05-03 | S, sale reported on Form 4 | 1,269 | $54.0K | 2024-05-07 |
| 2024-05-03 | S, sale reported on Form 4 | 731 | $31.4K | 2024-05-07 |
| 2024-07-16 | S, sale reported on Form 4 | 12,000 | $600.0K | 2024-07-17 |
| 2025-09-03 | S, sale reported on Form 4 | 28,000 | $1.7M | 2025-09-04 |
| 2025-09-03 | S, sale reported on Form 4 | 28,000 | $1.7M | 2025-09-04 |
| 2025-11-25 | S, sale reported on Form 4 | 4,000 | $320.0K | 2025-11-28 |
| 2026-03-03 | S, sale reported on Form 4 | 13,526 | $1.1M | 2026-03-05 |
| 2026-03-03 | S, sale reported on Form 4 | 6,794 | $543.5K | 2026-03-05 |
| 2026-03-03 | S, sale reported on Form 4 | 1,012 | $81.8K | 2026-03-05 |
| 2026-04-01 | S, sale reported on Form 4 | 2,216 | $168.3K | 2026-04-02 |
| 2026-04-01 | S, sale reported on Form 4 | 20,105 | $1.5M | 2026-04-02 |
| 2026-05-01 | S, sale reported on Form 4 | 8,680 | $636.7K | 2026-05-05 |
| 2026-05-01 | S, sale reported on Form 4 | 1,431 | $106.5K | 2026-05-05 |
| 2026-07-01 | S, sale reported on Form 4 | 99 | $7.9K | 2026-07-06 |
| 2026-07-01 | S, sale reported on Form 4 | 11,419 | $902.6K | 2026-07-06 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1206369) 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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