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Walker Maria C

SEC insider (Form 3/4/5 filer). CIK 0001826519. Director at MapLight Therapeutics, Inc. (MPLT) and 1 other issuer. 3 reported Form 4/5 transactions since Sep 2024; latest on Jun 23, 2026. Located in REDWOOD CITY, CA.

Companies Walker Maria C has filed insider reports for

  • MapLight Therapeutics, Inc. (MPLT): Director
  • Five9, Inc. (FIVN): Director
Walker Maria C profile photo

Walker Maria C

CIK: 0001826519

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

MapLight Therapeutics, Inc. logo
MPLT

MapLight Therapeutics, Inc.

Director
Five9, Inc. logo
FIVN

Five9, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • MapLight Therapeutics, Inc. logo
    MPLT

    MapLight Therapeutics, Inc.

    Jun 23, 2026
    Award
    Direct
    3.9K shares-
  • Five9, Inc. logo
    FIVN

    Five9, Inc.

    May 20, 2026
    Award
    Direct
    9K shares-
  • MapLight Therapeutics, Inc. logo
    MPLT

    MapLight Therapeutics, Inc.

    Oct 27, 2025
    Award
    Direct
    6.3K shares-

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