Diaz Allene M.
Director · IONS, MRSN
As of 2026-09-27, Diaz Allene M. has 41 Form 4 transactions on record across 2 companies — 28 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 July in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-07 | IONS | Sale | 10,111 @ $85.42 | $864K | −72.6% of holding | 3,811 | Form 4 |
| 2026-03-03 | IONS | Sale | 39,265 @ $79.11 | $3.1M | −66.9% of holding | 19,424 | Form 4 |
| 2026-03-03 | IONS | Sale | 14,608 @ $79.88 | $1.2M | −75.2% of holding | 4,816 | Form 4 |
| 2026-03-03 | IONS | Sale | 1,005 @ $80.80 | $81K | −20.9% of holding | 3,811 | Form 4 |
| 2025-08-22 | IONS | Sale | 1,427 @ $42.53 | $61K | −7.2% of holding | 18,368 | Form 4 |
| 2024-07-16 | IONS | Sale | 900 @ $48.94 | $44K | −5.2% of holding | 16,453 | Form 4 |
| 2024-07-16 | IONS | Sale | 737 @ $50.17 | $37K | −4.5% of holding | 15,716 | Form 4 |
34 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-07 | IONS | Option exercise | 10,111 | 13,922 | Form 4 |
| 2026-07-07 | IONS | Option exercise | 10,111 | 0 | Form 4 |
| 2026-07-01 | IONS | Award / grant | 2,301 | 7,521 | Form 4 |
| 2026-07-01 | IONS | Award / grant | 5,369 | 5,369 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 18,000 | 58,689 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 12,000 | 40,689 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 10,321 | 28,689 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 12,000 | 0 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 18,000 | 0 | Form 4 |
| 2026-03-03 | IONS | Option exercise | 10,321 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 734 | 0 | Form 4 |
| 2026-01-06 | MRSN | Code U | 578 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 2,460 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 1,571 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 416 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 1,800 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 734 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 2,200 | 0 | Form 4 |
| 2026-01-06 | MRSN | Code U | 578 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 2,460 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 1,571 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 416 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 1,800 | 0 | Form 4 |
| 2026-01-06 | MRSN | Disposition | 2,200 | 0 | Form 4 |
| 2025-07-15 | IONS | Option exercise | 4,079 | 19,795 | Form 4 |
| 2025-07-15 | IONS | Option exercise | 4,079 | 5,220 | Form 4 |
| 2025-07-01 | IONS | Award / grant | 5,220 | 9,299 | Form 4 |
| 2025-07-01 | IONS | Award / grant | 11,518 | 11,518 | Form 4 |
| 2025-06-12 | MRSN | Award / grant | 61,500 | 61,500 | Form 4 |
| 2024-07-15 | IONS | Option exercise | 4,677 | 4,079 | Form 4 |
| 2024-07-15 | IONS | Option exercise | 4,677 | 17,353 | Form 4 |
| 2024-07-01 | IONS | Award / grant | 10,111 | 10,111 | Form 4 |
| 2024-07-01 | IONS | Award / grant | 4,079 | 8,756 | Form 4 |
| 2024-06-11 | MRSN | Award / grant | 55,000 | 55,000 | 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.