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Brian C. Thomas

CIK: 0001996097

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (75.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

Metagenomi, Inc. logo
MGX

Metagenomi, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • Metagenomi, Inc. logo
    MGX

    Metagenomi, Inc.

    Dec 5, 2025
    Sale(S)
    Direct
    3.8K shares at avg. $1.77$7K
  • Metagenomi, Inc. logo
    MGX

    Metagenomi, Inc.

    Sep 5, 2025
    Sale(S)
    Direct
    2.7K shares at avg. $1.81$5K
  • Metagenomi, Inc. logo
    MGX

    Metagenomi, Inc.

    Jun 6, 2025
    Sale(S)
    Direct
    10.8K shares at avg. $1.75$19K
  • Metagenomi, Inc. logo
    MGX

    Metagenomi, Inc.

    Apr 1, 2025
    Award(A)
    Direct
    32K shares-

1-4 of 4

About Thomas Brian C.

Thomas Brian C. (SEC CIK 0001996097) files insider reports with the SEC as Chief Executive Officer of Metagenomi, Inc. (MGX).

Signal8 holds 4 ownership filings by Thomas Brian C., all Form 4s, filed between Apr 3, 2025 and Dec 8, 2025. Those filings report 4 transactions, from Apr 1, 2025 to Dec 5, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Thomas Brian C.'s filings is in EMERYVILLE, CA.

Recent filings by Thomas Brian C.

  • Dec 5, 2025: Open-market sale of MGX shares (Form 4, code S).
  • Sep 5, 2025: Open-market sale of MGX shares (Form 4, code S).
  • Jun 6, 2025: Open-market sale of MGX shares (Form 4, code S).
  • Apr 1, 2025: Grant or award of MGX shares (Form 4, code A).

Other insiders filing for Metagenomi, Inc. (MGX)

How to read Form 4 transaction codes