Swayze Eric
Officer · IONS
As of 2026-09-27, Swayze Eric has 55 Form 4 transactions on record across 1 company — 33 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in January in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-25 | IONS | Sale | 10,602 @ $79.18 | $839K | −32.8% of holding | 21,759 | Form 4 |
| 2026-02-13 | IONS | Sale | 9,435 @ $81.56 | $770K | −19.8% of holding | 38,312 | Form 4 |
| 2026-02-13 | IONS | Sale | 6,207 @ $82.07 | $509K | −16.2% of holding | 32,105 | Form 4 |
| 2026-01-30 | IONS | Sale | 6,179 @ $82.93 | $512K | −11.5% of holding | 47,747 | Form 4 |
| 2026-01-16 | IONS | Sale | 9,884 @ $75.34 | $745K | −19.1% of holding | 41,935 | Form 4 |
| 2026-01-16 | IONS | Sale | 49 @ $75.97 | $4K | −13.4% of holding | 318 | Form 4 |
| 2026-01-02 | IONS | Sale | 18,338 @ $79.27 | $1.5M | −37.6% of holding | 30,453 | Form 4 |
| 2026-01-02 | IONS | Sale | 5,125 @ $78.57 | $403K | −14.4% of holding | 30,453 | Form 4 |
| 2025-10-16 | IONS | Sale | 53 @ $73.62 | $4K | −17.2% of holding | 256 | Form 4 |
| 2025-10-06 | IONS | Sale | 6,849 @ $69.02 | $473K | −18.4% of holding | 30,453 | Form 4 |
| 2025-10-02 | IONS | Sale | 12,972 @ $66.23 | $859K | −25.8% of holding | 37,302 | Form 4 |
| 2025-10-01 | IONS | Sale | 14,142 @ $66.09 | $935K | −27.5% of holding | 37,302 | Form 4 |
| 2025-09-02 | IONS | Sale | 10,000 @ $49.22 | $492K | −20.6% of holding | 38,432 | Form 4 |
| 2025-09-02 | IONS | Sale | 1,130 @ $53.68 | $61K | −2.9% of holding | 37,302 | Form 4 |
| 2025-01-31 | IONS | Sale | 1,367 @ $32.31 | $44K | −2.8% of holding | 48,017 | Form 4 |
| 2025-01-16 | IONS | Sale | 7,154 @ $32.84 | $235K | −13.5% of holding | 45,670 | Form 4 |
| 2025-01-16 | IONS | Sale | 22 @ $32.70 | $719 | −10.7% of holding | 184 | Form 4 |
| 2024-11-12 | IONS | Sale | 1,194 @ $37.92 | $45K | −3.4% of holding | 33,713 | Form 4 |
| 2024-10-16 | IONS | Sale | 53 @ $38.31 | $2K | −25.2% of holding | 157 | Form 4 |
36 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-27 | IONS | Other acquisition | 256 | 32,361 | Form 4 |
| 2026-01-29 | IONS | Award / grant | 11,991 | 53,926 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 111 | 367 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 225 | 611 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 111 | 386 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 9,675 | 48,926 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 21,366 | 39,251 | Form 4 |
| 2026-01-15 | IONS | Award / grant | 25,800 | 90,282 | Form 4 |
| 2026-01-15 | IONS | Option exercise | 21,366 | 51,819 | Form 4 |
| 2026-01-02 | IONS | Option exercise | 18,338 | 48,791 | Form 4 |
| 2026-01-02 | IONS | Option exercise | 5,125 | 35,578 | Form 4 |
| 2026-01-02 | IONS | Option exercise | 5,125 | 22,403 | Form 4 |
| 2026-01-02 | IONS | Option exercise | 18,338 | 4,065 | Form 4 |
| 2026-01-02 | IONS | Award / grant | 19,350 | 19,350 | Form 4 |
| 2026-01-02 | IONS | Award / grant | 150 | 150 | Form 4 |
| 2025-10-15 | IONS | Option exercise | 125 | 309 | Form 4 |
| 2025-10-15 | IONS | Option exercise | 125 | 497 | Form 4 |
| 2025-10-02 | IONS | Option exercise | 12,972 | 50,274 | Form 4 |
| 2025-10-02 | IONS | Option exercise | 12,972 | 0 | Form 4 |
| 2025-10-01 | IONS | Option exercise | 14,142 | 51,444 | Form 4 |
| 2025-10-01 | IONS | Option exercise | 14,142 | 12,972 | Form 4 |
| 2025-02-28 | IONS | Other acquisition | 415 | 48,432 | Form 4 |
| 2025-01-30 | IONS | Award / grant | 3,714 | 49,384 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 49 | 206 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 49 | 622 | Form 4 |
| 2025-01-15 | IONS | Award / grant | 245 | 671 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 19,111 | 60,617 | Form 4 |
| 2025-01-15 | IONS | Award / grant | 33,000 | 79,728 | Form 4 |
| 2025-01-15 | IONS | Award / grant | 22,000 | 64,482 | Form 4 |
| 2025-01-15 | IONS | Option exercise | 19,111 | 52,824 | Form 4 |
| 2025-01-02 | IONS | Award / grant | 163 | 163 | Form 4 |
| 2025-01-02 | IONS | Award / grant | 22,000 | 22,000 | Form 4 |
| 2024-10-15 | IONS | Option exercise | 125 | 426 | Form 4 |
| 2024-10-15 | IONS | Option exercise | 125 | 210 | Form 4 |
| 2024-08-30 | IONS | Other acquisition | 11 | 34,907 | Form 4 |
| 2024-02-29 | IONS | Other acquisition | 605 | 34,929 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.