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Ho Maykin profile photo

Maykin Ho

CIK: 0001646395

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (8.3%)

Derivative conversions

Awards (A)16 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)6 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (4)

AGIOS PHARMACEUTICALS, INC. logo
AGIO

AGIOS PHARMACEUTICALS, INC.

Director
KYNTRA BIO, INC. logo
KYNB

KYNTRA BIO, INC.

Director
BIOMARIN PHARMACEUTICAL INC logo
BMRN

BIOMARIN PHARMACEUTICAL INC

Director
Neumora Therapeutics, Inc. logo
NMRA

Neumora Therapeutics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (24 total)

  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 18, 2026
    Award(A)

    Restricted stock units

    Direct
    2.9K shares-
  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 18, 2026
    Exercise(M)
    Direct
    2.8K shares-
  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 18, 2026
    Award(A)

    Stock options (right to buy)

    Direct
    15K shares-
  • KYNTRA BIO, INC. logo
    KYNB

    KYNTRA BIO, INC.

    Jun 12, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    7K shares-
  • BIOMARIN PHARMACEUTICAL INC logo
    BMRN

    BIOMARIN PHARMACEUTICAL INC

    Jun 2, 2026
    Award(A)
    Direct
    7.5K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 27, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    80K shares-
  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 20, 2025
    Exercise(M)
    Direct
    2.1K shares-
  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 18, 2025
    Award(A)

    Stock options (right to buy)

    Direct
    15.8K shares-
  • AGIOS PHARMACEUTICALS, INC. logo
    AGIO

    AGIOS PHARMACEUTICALS, INC.

    Jun 18, 2025
    Award(A)

    Restricted stock units

    Direct
    2.8K shares-
  • FIBROGEN INC logo
    FGEN

    FIBROGEN INC

    Jun 4, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    120K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    95.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    27.8K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    28.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    95.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    27.8K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    28.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    May 28, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    80K shares-
  • BIOMARIN PHARMACEUTICAL INC logo
    BMRN

    BIOMARIN PHARMACEUTICAL INC

    May 20, 2025
    Award(A)
    Direct
    6.7K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    28.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    27.8K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    27.8K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    95.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    28.6K shares-
  • Neumora Therapeutics, Inc. logo
    NMRA

    Neumora Therapeutics, Inc.

    Feb 13, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    95.6K shares-

1-24 of 24

About Ho Maykin

Ho Maykin (SEC CIK 0001646395) files insider reports with the SEC as Director of AGIOS PHARMACEUTICALS, INC. (AGIO), Director of KYNTRA BIO, INC. (KYNB) and Director of BIOMARIN PHARMACEUTICAL INC (BMRN). Signal8 also holds filings tied to 1 other company.

Signal8 holds 9 ownership filings by Ho Maykin, all Form 4s, filed between Feb 18, 2025 and Jun 23, 2026. Those filings report 24 transactions, from Feb 13, 2025 to Jun 18, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Ho Maykin's filings is in SAN RAFAEL, CA.

Recent filings by Ho Maykin

  • Jun 18, 2026: Grant or award of AGIO derivative securities (Form 4, code A).
  • Jun 18, 2026: Option exercise of AGIO shares (Form 4, code M).
  • Jun 18, 2026: Grant or award of AGIO derivative securities (Form 4, code A).
  • Jun 12, 2026: Grant or award of KYNB derivative securities (Form 4, code A).
  • Jun 2, 2026: Grant or award of BMRN shares (Form 4, code A).

Other insiders filing for AGIOS PHARMACEUTICALS, INC. (AGIO)

How to read Form 4 transaction codes