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TMC the metals Co Inc. (TMC) XNAS METAL MINING Net insider selling (90d)
Latest TMC Insider Trades
About TMC the metals Co Inc. (TMC) TMC The Metals Co Inc is a deep seabed minerals developer focused on the collection, processing and refining of polymetallic nodules found on the seafloor in international waters of the Clarion Clipperton Zone (CCZ), approximately 1,500 miles (or 2,400 kilometers) south-west of San Diego, California. The company operates as a single operating and reportable segment, namely exploration of seafloor polymetallic nodules, which includes the development of a metallurgical process to treat such seafloor polymetallic nodules.
Headquarters VANCOUVER, A1
Employees 48
Listed 2021
Exchange XNAS https://www.metals.co SEC filings for TMC on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market purchase 1 7,305,567 - Open-market sale 1 20,768 $133K Grant or award 11 191,971
TMC Insider Transactions (Form 4) 107 26 Form 4 filings on record, the earliest from Nov 21, 2024, newest first.
Date Insider Transaction Security Shares Price Value Jul 1, 2026 Allseas Group S.A. - 10% Owner Open-market purchase Common Shares 7,305,567
Recent TMC Form 8-K Filings 5
Recent TMC Form 144 Notices of Proposed Sale 1 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Jun 2, 2026 - - - - View on EDGAR
TMC Insider Trading - FAQ
What is the latest insider trade for TMC? TMC the metals Co Inc. (TMC) had 7 insider filings in the last 90 days, with the most recent on 2026-07-07. The full record for TMC runs to 26 Form 4 filings, the earliest from 2024-11-21. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying TMC stock? 1 insider purchase of TMC was filed in the last 90 days.
How many insiders are selling TMC stock? 1 insider sale of TMC was filed in the last 90 days, totaling $133K.
Where can I see TMC SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks TMC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow TMC insider buys? Create a free InsiderAlpha account and press Watch on this page to add TMC to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track TMC insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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EI Erika Ilves - Officer Open-market sale $9.18M
Sep 22, 2025
Market cap $2.12B
P/E ratio 6.70
Dividend yield -
Average volume 5.80M
52 week high $11.35
52 week low $3.40
Today's high -
Today's low -
Open -
Volume -
Previous close $4.81
Shares outstanding 441.14M Market cap
$2.12B
48 employees
TMC Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
1 insider purchase totaling $0 against 1 sale totaling $133K.
Most-Active TMC Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
May 29, 2026 BM Brendan May - Director Grant or award Common Shares 16,528 $0.00 -
Jun 2, 2026 BM Brendan May - Director Open-market sale Common Shares 20,768 $6.42 $133K
May 29, 2026 SK Sheila Khama - Director Grant or award Common Shares 17,316 $0.00 -
May 29, 2026 SK Sheila Khama - Director Grant or award Common Shares 16,528 $0.00 -
May 29, 2026 AK Andrei Karkar - Director Grant or award Common Shares 17,857 $0.00 -
May 29, 2026 AK Andrei Karkar - Director Grant or award Common Shares 16,528 $0.00 -
May 29, 2026 AH Andrew Hall - Director Grant or award Common Shares 18,263 $0.00 -
May 29, 2026 AH Andrew Hall - Director Grant or award Common Shares 16,528 $0.00 -
Apr 13, 2026 CS Craig Shesky - Officer Grant or award Common Shares 453,515 $0.00 -
Apr 13, 2026 EI Erika Ilves - Officer Grant or award Common Shares 453,515 $0.00 -
Apr 13, 2026 GB Gerard Barron - Officer Grant or award Common Shares 816,327 $0.00 -
Mar 24, 2026 CS Craig Shesky - Officer Open-market sale Common Shares 51,941 $4.74 $246K
Mar 25, 2026 CS Craig Shesky - Officer Open-market sale Common Shares 78,186 $4.58 $358K
Mar 26, 2026 CS Craig Shesky - Officer Open-market sale Common Shares 215,492 $4.53 $977K
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Common Shares 187,662 $0.00 -
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Common Shares 166,502 $0.00 -
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Common Shares 208,375 $0.00 -
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Restricted Stock Units 187,662 $0.00 -
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Restricted Stock Units 166,502 $0.00 -
Mar 20, 2026 CS Craig Shesky - Officer Option exercise Restricted Stock Units 208,375 $0.00 -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Common Shares 63,204 $0.65 $41K
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Stock Option (right to buy) 63,204 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class A Special Shares 1,379 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class B Special Shares 2,758 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class C Special Shares 2,758 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class D Special Shares 5,516 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class E Special Shares 5,516 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class F Special Shares 5,516 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class G Special Shares 6,895 - -
Feb 10, 2026 CS Craig Shesky - Officer Option exercise Class H Special Shares 6,895 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Common Shares 31,602 $0.65 $21K
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Stock Option (right to buy) 31,602 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class A Special Shares 689 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class B Special Shares 1,379 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class C Special Shares 1,379 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class D Special Shares 2,758 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class E Special Shares 2,758 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class F Special Shares 2,758 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class G Special Shares 3,447 - -
Feb 6, 2026 AK Andrei Karkar - Director Option exercise Class H Special Shares 3,447 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Common Shares 63,682 $0.52 $33K
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Stock Option (right to buy) 63,682 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class A Special Shares 1,389 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class B Special Shares 2,778 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class E Special Shares 5,557 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class C Special Shares 2,778 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class D Special Shares 5,557 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class F Special Shares 5,557 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class G Special Shares 6,947 - -
Feb 3, 2026 AK Andrei Karkar - Director Option exercise Class H Special Shares 6,947 - -
Sep 23, 2025 CS Craig Shesky - Officer Grant or award Restricted Stock Units 2,000,000 $0.00 -
Sep 22, 2025 EI Erika Ilves - Officer Open-market sale Common Shares 1,591,485 $5.77 $9.18M
Sep 23, 2025 EI Erika Ilves - Officer Grant or award Common Shares 2,000,000 $0.00 -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Common Shares 1,099,968 $0.65 $715K
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Common Shares 262,109 $0.65 $170K
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Common Shares 252,815 $0.65 $164K
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Stock Option (right to buy) 1,099,968 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Stock Option (right to buy) 262,109 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Stock Option (right to buy) 252,815 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class A Special Shares 35,233 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class B Special Shares 70,468 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class C Special Shares 70,468 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class D Special Shares 140,937 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class E Special Shares 140,937 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class F Special Shares 140,937 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class G Special Shares 176,172 - -
Sep 24, 2025 EI Erika Ilves - Officer Option exercise Class H Special Shares 176,172 - -
Sep 2, 2025 AS Alex Spiro - Director Grant or award Common Shares 1,750,000 $0.00 -
Aug 26, 2025 AO Anthony O'Sullivan - Officer Option exercise Stock Option (right to buy) 250,000 - -
Dec 24, 2024 BM Brendan May - Director Open-market purchase Common Shares 25,000 $0.87 $22K
Nov 27, 2024 CS Craig Shesky - Officer Open-market sale Common Shares 47,523 $0.85 $40K
Nov 19, 2024 AH Andrew Hall - Director Open-market sale Common Shares 66,000 $0.93 $62K
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INTERNATIONAL TOWER HILL MINES LTD
