Ho Maykin

Director · AGIO, BMRN, NMRA

As of 2026-09-16, Ho Maykin has 38 Form 4 transactions on record across 3 companies — 7 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.

Reconstructed holdings

Direct: $2.9MIndirect: $0$2.9Mas of 2026-09-16
  • Direct $2.9M
  • Indirect $0
BMRNdirect35,500 sh$2.3M
AGIOdirect14,950 sh$493K
NMRAdirect80,000 sh$62K

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

NMRA · 26 trades
2026-05-27: Award / grant, 80,000 sh ($0)2025-05-28: Award / grant, 80,000 sh ($0)2025-05-28: Disposition, 95,586 sh2025-05-28: Disposition, 27,802 sh2025-05-28: Disposition, 28,571 sh2025-05-28: Award / grant, 95,586 sh2025-05-28: Award / grant, 27,802 sh2025-05-28: Award / grant, 28,571 sh2025-05-28: Award / grant, 95,586 sh2025-05-28: Award / grant, 27,802 sh2025-05-28: Award / grant, 28,571 sh2025-05-28: Disposition, 95,586 sh2025-05-28: Disposition, 27,802 sh2025-05-28: Disposition, 28,571 sh2025-02-13: Award / grant, 28,571 sh2025-02-13: Award / grant, 27,802 sh2025-02-13: Award / grant, 95,586 sh2025-02-13: Disposition, 28,571 sh2025-02-13: Disposition, 27,802 sh2025-02-13: Disposition, 95,586 sh2025-02-13: Disposition, 95,586 sh2025-02-13: Award / grant, 28,571 sh2025-02-13: Award / grant, 27,802 sh2025-02-13: Award / grant, 95,586 sh2025-02-13: Disposition, 27,802 sh2025-02-13: Disposition, 28,571 sh
AGIO · 8 trades
2026-06-18: Option exercise, 2,816 sh ($0)2026-06-18: Award / grant, 14,950 sh ($0)2026-06-18: Award / grant, 2,927 sh ($0)2026-06-18: Option exercise, 2,816 sh ($0)2025-06-20: Option exercise, 2,120 sh ($0)2025-06-20: Option exercise, 2,120 sh ($0)2025-06-18: Award / grant, 2,816 sh ($0)2025-06-18: Award / grant, 15,768 sh ($0)
BMRN · 2 trades
2026-06-02: Award / grant, 7,490 sh ($0)2025-05-20: Award / grant, 6,650 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
38 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-18AGIOOption exercise2,8160Form 4
2026-06-18AGIOAward / grant14,95014,950Form 4
2026-06-18AGIOAward / grant2,9272,927Form 4
2026-06-18AGIOOption exercise2,81619,848Form 4
2026-06-12—Award / grant7,0007,000Form 4
2026-06-02BMRNAward / grant7,49035,500Form 4
2026-05-27NMRAAward / grant80,00080,000Form 4
2025-06-20AGIOOption exercise2,1200Form 4
2025-06-20AGIOOption exercise2,12017,032Form 4
2025-06-18AGIOAward / grant2,8162,816Form 4
2025-06-18AGIOAward / grant15,76815,768Form 4
2025-06-04—Award / grant120,000120,000Form 4
2025-05-28NMRAAward / grant80,00080,000Form 4
2025-05-28NMRADisposition95,5860Form 4
2025-05-28NMRADisposition27,8020Form 4
2025-05-28NMRADisposition28,5710Form 4
2025-05-28NMRAAward / grant95,58695,586Form 4
2025-05-28NMRAAward / grant27,80227,802Form 4
2025-05-28NMRAAward / grant28,57128,571Form 4
2025-05-28NMRAAward / grant95,58695,586Form 4
2025-05-28NMRAAward / grant27,80227,802Form 4
2025-05-28NMRAAward / grant28,57128,571Form 4
2025-05-28NMRADisposition95,5860Form 4
2025-05-28NMRADisposition27,8020Form 4
2025-05-28NMRADisposition28,5710Form 4
2025-05-20BMRNAward / grant6,65028,010Form 4
2025-02-13NMRAAward / grant28,57128,571Form 4
2025-02-13NMRAAward / grant27,80227,802Form 4
2025-02-13NMRAAward / grant95,58695,586Form 4
2025-02-13NMRADisposition28,5710Form 4
2025-02-13NMRADisposition27,8020Form 4
2025-02-13NMRADisposition95,5860Form 4
2025-02-13NMRADisposition95,5860Form 4
2025-02-13NMRAAward / grant28,57128,571Form 4
2025-02-13NMRAAward / grant27,80227,802Form 4
2025-02-13NMRAAward / grant95,58695,586Form 4
2025-02-13NMRADisposition27,8020Form 4
2025-02-13NMRADisposition28,5710Form 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.