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

IONS · 25 trades
2026-07-07: Sale, 10,111 sh ($864K)2026-07-07: Option exercise, 10,111 sh ($476K)2026-07-07: Option exercise, 10,111 sh ($0)2026-07-01: Award / grant, 2,301 sh ($0)2026-07-01: Award / grant, 5,369 sh ($0)2026-03-03: Sale, 39,265 sh ($3.1M)2026-03-03: Sale, 14,608 sh ($1.2M)2026-03-03: Option exercise, 18,000 sh ($721K)2026-03-03: Option exercise, 12,000 sh ($457K)2026-03-03: Option exercise, 10,321 sh ($424K)2026-03-03: Sale, 1,005 sh ($81K)2026-03-03: Option exercise, 12,000 sh ($0)2026-03-03: Option exercise, 18,000 sh ($0)2026-03-03: Option exercise, 10,321 sh ($0)2025-08-22: Sale, 1,427 sh ($61K)2025-07-15: Option exercise, 4,079 sh ($0)2025-07-15: Option exercise, 4,079 sh ($0)2025-07-01: Award / grant, 5,220 sh ($0)2025-07-01: Award / grant, 11,518 sh ($0)2024-07-16: Sale, 900 sh ($44K)2024-07-16: Sale, 737 sh ($37K)2024-07-15: Option exercise, 4,677 sh ($0)2024-07-15: Option exercise, 4,677 sh ($0)2024-07-01: Award / grant, 10,111 sh ($0)2024-07-01: Award / grant, 4,079 sh ($0)
MRSN · 16 trades
2026-01-06: Disposition, 734 sh2026-01-06: Code U, 578 sh2026-01-06: Disposition, 2,460 sh2026-01-06: Disposition, 1,571 sh2026-01-06: Disposition, 416 sh2026-01-06: Disposition, 1,800 sh2026-01-06: Disposition, 734 sh2026-01-06: Disposition, 2,200 sh2026-01-06: Code U, 578 sh2026-01-06: Disposition, 2,460 sh2026-01-06: Disposition, 1,571 sh2026-01-06: Disposition, 416 sh2026-01-06: Disposition, 1,800 sh2026-01-06: Disposition, 2,200 sh2025-06-12: Award / grant, 61,500 sh ($0)2024-06-11: Award / grant, 55,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-07IONSSale10,111 @ $85.42$864K−72.6% of holding3,811Form 4
2026-03-03IONSSale39,265 @ $79.11$3.1M−66.9% of holding19,424Form 4
2026-03-03IONSSale14,608 @ $79.88$1.2M−75.2% of holding4,816Form 4
2026-03-03IONSSale1,005 @ $80.80$81K−20.9% of holding3,811Form 4
2025-08-22IONSSale1,427 @ $42.53$61K−7.2% of holding18,368Form 4
2024-07-16IONSSale900 @ $48.94$44K−5.2% of holding16,453Form 4
2024-07-16IONSSale737 @ $50.17$37K−4.5% of holding15,716Form 4
34 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-07IONSOption exercise10,11113,922Form 4
2026-07-07IONSOption exercise10,1110Form 4
2026-07-01IONSAward / grant2,3017,521Form 4
2026-07-01IONSAward / grant5,3695,369Form 4
2026-03-03IONSOption exercise18,00058,689Form 4
2026-03-03IONSOption exercise12,00040,689Form 4
2026-03-03IONSOption exercise10,32128,689Form 4
2026-03-03IONSOption exercise12,0000Form 4
2026-03-03IONSOption exercise18,0000Form 4
2026-03-03IONSOption exercise10,3210Form 4
2026-01-06MRSNDisposition7340Form 4
2026-01-06MRSNCode U5780Form 4
2026-01-06MRSNDisposition2,4600Form 4
2026-01-06MRSNDisposition1,5710Form 4
2026-01-06MRSNDisposition4160Form 4
2026-01-06MRSNDisposition1,8000Form 4
2026-01-06MRSNDisposition7340Form 4
2026-01-06MRSNDisposition2,2000Form 4
2026-01-06MRSNCode U5780Form 4
2026-01-06MRSNDisposition2,4600Form 4
2026-01-06MRSNDisposition1,5710Form 4
2026-01-06MRSNDisposition4160Form 4
2026-01-06MRSNDisposition1,8000Form 4
2026-01-06MRSNDisposition2,2000Form 4
2025-07-15IONSOption exercise4,07919,795Form 4
2025-07-15IONSOption exercise4,0795,220Form 4
2025-07-01IONSAward / grant5,2209,299Form 4
2025-07-01IONSAward / grant11,51811,518Form 4
2025-06-12MRSNAward / grant61,50061,500Form 4
2024-07-15IONSOption exercise4,6774,079Form 4
2024-07-15IONSOption exercise4,67717,353Form 4
2024-07-01IONSAward / grant10,11110,111Form 4
2024-07-01IONSAward / grant4,0798,756Form 4
2024-06-11MRSNAward / grant55,00055,000Form 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.