InsiderTrades

Form 4 for TMC TMC the metals Co Inc.

Accepted 2026-03-24 00:00:00 ET · period of report 2026-03-20 · accession 0001104659-26-033976 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-03-24 2026-03-20 TMC Shesky Craig CFO M - OptEx $0.00 +562.5K 1.40M +67% $0
DM 2026-03-24 2026-03-20 TMC Shesky Craig CFO M - OptEx $0.00 -562.5K 416.8K -57% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2026-03-20 M A 208,375 $0.00 1,771,460 D — — (F3) Consists of RSUs that converted to common shares on a one-to-one basis. The RSUs were granted on March 20, 2025 and 1/3 vested on March 20, 2026. The remaining RSUs will vest as follows, subject to continued service through each vesting date: 1/3 of the total award on March 20, 2027 and the remaining amount on March 20, 2028.
2 Common Common Shares 2026-03-20 M A 166,502 $0.00 1,563,085 D — — (F2) Consists of RSUs that converted to common shares on a one-to-one basis. The RSUs were granted on March 20, 2024 and 1/3 vested on March 20, 2025 and 1/3 vested on March 20, 2026. The remaining RSUs will vest, subject to continued service through the vesting date, 1/3 of the total award on March 20, 2027.
3 Common Common Shares 2026-03-20 M A 187,662 $0.00 1,396,583 D — — (F1) Consists of restricted stock units ("RSUs") that converted to common shares on a one-to-one basis. The RSUs were granted on March 20, 2023 and 1/3 vested on March 20, 2024, 1/3 vested on March 20, 2025 and 1/3 vested on March 20, 2026.
4 Derivative Restricted Stock Units 2026-03-20 M D 187,662 $0.00 0 D — · — to — 187,662 Common Shares (F4) Each RSU represents the right to receive one common share upon vesting. (F5) The RSUs were granted as part of the Issuer's long-term incentive plan and vest over a three-year period as follows, subject to continued service through each vesting date: 1/3 on the first anniversary of March 20, 2023 (the "2023 Grant Date"), 1/3 on the second anniversary of the 2023 Grant Date and 1/3 on the third anniversary of the 2023 Grant Date. All of the RSUs have vested and have been settled as of the date hereof.
5 Derivative Restricted Stock Units 2026-03-20 M D 166,502 $0.00 166,501 D — · — to — 166,502 Common Shares (F4) Each RSU represents the right to receive one common share upon vesting. (F6) The RSUs were granted as part of the Issuer's long-term incentive plan and vest over a three-year period as follows, subject to continued service through each vesting date: 1/3 on the first anniversary of March 20, 2024 (the "2024 Grant Date"), 1/3 on the second anniversary of the 2024 Grant Date and 1/3 on the third anniversary of the 2024 Grant Date. 2/3 of the RSUs have vested and have been settled as of the date hereof.
6 Derivative Restricted Stock Units 2026-03-20 M D 208,375 $0.00 416,750 D — · — to — 208,375 Common Shares (F4) Each RSU represents the right to receive one common share upon vesting. (F7) The RSUs were granted as part of the Issuer's long-term incentive plan and vest over a three-year period as follows, subject to continued service through each vesting date: 1/3 on the first anniversary of March 20, 2025 (the "2025 Grant Date"), 1/3 on the second anniversary of the 2025 Grant Date and 1/3 on the third anniversary of the 2025 Grant Date. 1/3 of the RSUs have vested and have been settled as of the date hereof.