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Signal8

O'Sullivan Anthony

SEC insider (Form 3/4/5 filer). CIK 0001874198. Chief Development Officer at TMC the metals Co Inc. (TMC). 11 reported Form 4/5 transactions since Sep 2024; latest on Dec 2, 2025. Located in VANCOUVER, A1.

Companies O'Sullivan Anthony has filed insider reports for

  • TMC the metals Co Inc. (TMC): Officer, Chief Development Officer
O'Sullivan Anthony profile photo

O'Sullivan Anthony

CIK: 0001874198

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (63.6%)

Position reduction

Option Exercises (M)1 (9.1%)

Derivative conversions

Awards (A)3 (27.3%)

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)

TMC the metals Co Inc. logo
TMC

TMC the metals Co Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Dec 2, 2025
    Sale
    Direct
    50K shares at avg. $6.77$339K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Nov 28, 2025
    Sale
    Direct
    50K shares at avg. $6.51$326K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Sep 23, 2025
    Award
    Direct
    1M shares-
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Aug 26, 2025
    Exercise
    Direct
    250K shares at avg. $0.65$163K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Aug 26, 2025
    Sale
    Direct
    250K shares at avg. $5.25$1.3M
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Jun 20, 2025
    Sale
    Indirect
    185.1K shares at avg. $7.09$1.3M
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Jun 9, 2025
    Sale
    Indirect
    50K shares at avg. $4.20$210K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    May 27, 2025
    Sale
    Indirect
    100K shares at avg. $4.78$478K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    May 21, 2025
    Sale
    Direct
    164.3K shares at avg. $4.49$738K
  • TMC the metals Co Inc. logo
    TMC

    TMC the metals Co Inc.

    Mar 20, 2025
    Award
    Direct
    401.8K shares-

1-10 of 11