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Insider ActivityIONS
Kordasiewicz Holly B., EVP, Chief Development Officer at IONIS PHARMACEUTICALS INC, sold $1.5M of IONS
Updated Jun 19, 2026
Kordasiewicz Holly B.
EVP, Chief Development Officer
IONIS PHARMACEUTICALS INC ·
$IONS
Transaction Details
| Insider | Kordasiewicz Holly B. |
|---|---|
| Title | EVP, Chief Development Officer |
| Company | IONIS PHARMACEUTICALS INC |
| Ticker | IONS |
| Transaction Type | Sale |
| Transaction Date | 2026-06-12 |
| Shares Traded | 19,842 |
| Price Per Share | $74.0503 |
| Total Value | $1.5M |
| Filed Date | 2026-06-16 |
| Accession Number | 0000874015-26-000208 |
Ownership Context
| Shares Owned After Transaction | 22,458 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0000874015-26-000208
Other Insider Trades — IONS
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| BERTHELSEN SPENCER R | Director | traded | $195K | 2026-06-15 |
| BERTHELSEN SPENCER R | Director | sold | $588K | 2026-06-15 |
| Kordasiewicz Holly B. | EVP, Chief Development Officer | traded | $391K | 2026-06-12 |
| Kordasiewicz Holly B. | EVP, Chief Development Officer | traded | $1.3M | 2026-06-12 |
| Kordasiewicz Holly B. | EVP, Chief Development Officer | traded | $484K | 2026-06-12 |
| Kordasiewicz Holly B. | EVP, Chief Development Officer | traded | $1.1M | 2026-06-12 |
| Kordasiewicz Holly B. | EVP, Chief Development Officer | sold | $3.0M | 2026-06-12 |
| HANTSON LUDWIG | Director | traded | — | 2026-06-04 |
| Reikes Peter N | Director | traded | — | 2026-06-04 |
| BERTHELSEN SPENCER R | Director | traded | $195K | 2026-06-01 |
Other Trades by Kordasiewicz Holly B.
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| IONS | IONIS PHARMACEUTICALS INC | traded | $484K | 2026-06-12 |
| IONS | IONIS PHARMACEUTICALS INC | traded | $1.3M | 2026-06-12 |
| IONS | IONIS PHARMACEUTICALS INC | traded | $391K | 2026-06-12 |
| IONS | IONIS PHARMACEUTICALS INC | traded | $1.1M | 2026-06-12 |
| IONS | IONIS PHARMACEUTICALS INC | sold | $3.0M | 2026-06-12 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 19, 2026 at 07:01 UTC