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IONS • CIK 0000874015
Loading insider transactions…
People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
0 transactions · 0 shares
— total value
15 transactions · 447.29K shares
$33.04M total value
14 transactions · 386.71K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 19, 2026 | Devers Shannon L. | Exercised 5.64K options; sold 1.36K @ $43.5386/share ($59.08K) | View |
| Oct 19, 2026 | Swayze Eric | Exercised 250 options; sold 53 @ $43.5389/share ($2.31K) | View |
| Sep 2, 2026 | BENNETT C FRANK | Other: 110 @ $51.306 ($5.64K) | View |
| Sep 2, 2026 | O'NEIL PATRICK R. | Other: 63 @ $51.306 ($3.23K) | View |
| Sep 2, 2026 | Monia Brett P | Other: 98 @ $51.306 ($5.03K) | View |
| Sep 2, 2026 | Birchler Brian | Other: 58 @ $51.306 ($2.98K) | View |
| Mar 18, 2026 | HOUGEN ELIZABETH L | Exercised 175.00K options @ $51.3665/share; sold 225.22K @ $72.4344/share ($16.31M) | View |
| Mar 11, 2026 | O'NEIL PATRICK R. | Sold 10.15K @ $75.2525/share ($763.66K) | View |
| Mar 11, 2026 | Monia Brett P | Exercised 148.45K options @ $60.89/share; sold 160.77K @ $75.3494/share ($12.11M) | View |
| Mar 11, 2026 | Jenne Kyle | Exercised 37.28K options @ $44.669/share; sold 37.28K @ $75.8464/share ($2.83M) | View |
| Jan 23, 2026 | Devers Shannon L. | Sold 3.98K @ $81.3403/share ($323.49K) | View |
| Jan 20, 2026 | Birchler Brian | Exercised 20.09K options; sold 8.48K @ $75.11/share ($636.93K) | View |