TMC TMC the metals (TMC) Insider Trading, Ownership & Congress Trades
Mining & Metals · Metal mining · CIK 0001798562
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
108
13F, latest reported quarter
What the filings say about TMC
Insiders, 180 days
-$133.3K net sold
1 seller · 0% of sales under a 10b5-1 plan
TMC the metals insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, TMC the metals Co Inc. insiders sold a net $133.3K of stock across 66 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 4 earlier Form 4 trades (code P or S) here by this insider (1 buy, 3 sales), the last on Jun 26, 2025.
- The trade is 10.7% of the 193,346 shares held after it.
- No other insider sold within 30 days.
- 108 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director May Brendan sold about $133.3K of TMC on Jun 2, 2026; 108 funds added in the latest 13F quarter.Context
- 9 earlier Form 4 trades (code P or S) here by this insider (1 buy, 8 sales), the last on Mar 25, 2026.
- The trade is 15.1% of the 1,425,841 shares held after it.
- No other insider sold within 30 days.
- 108 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Shesky Craig sold about $976.2K of TMC on Mar 26, 2026; 108 funds added in the latest 13F quarter.Context
- 8 earlier Form 4 trades (code P or S) here by this insider (1 buy, 7 sales), the last on Mar 24, 2026.
- The trade is 4.8% of the 1,641,333 shares held after it.
- No other insider sold within 30 days.
- 108 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Shesky Craig sold about $358.1K of TMC on Mar 25, 2026; 108 funds added in the latest 13F quarter.Context
- 7 earlier Form 4 trades (code P or S) here by this insider (1 buy, 6 sales), the last on Apr 1, 2025.
- The trade is 3.0% of the 1,719,519 shares held after it.
- No other insider sold within 30 days.
- 108 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer Shesky Craig sold about $246.2K of TMC on Mar 24, 2026; 108 funds added in the latest 13F quarter.66 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net -$133.3K over 180 days
more than 54% of Mining & Metals
Congress
no House purchase disclosed in the last 12 months
Funds
108 funds bought in last quarter
more than 56% of Mining & Metals
Revenue
+262.8% year over year (latest quarter)
more than 95% of Mining & Metals
Margin
-14664.1% net margin (latest quarter)
below 98% of Mining & Metals
Buybacks
no share repurchases reported
Short interest
14.4% of the float short (float per yahoo 2026-10-27) · 5.8 days to cover · settled 2026-10-15
more than 85% of Mining & Metals
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch TMC
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-61.5%12M
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns TMC: institutional holders (13F)
13F holdings, latest reported quarter
15,315,924 sh
$67.8M
3,275,718 sh
$14.5M
2,935,946 sh
$13.0M
2,644,476 sh
$11.7M
2,429,803 sh
$10.8M
Congress trades in TMC
No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.
Activist and 5% holders (13D/13G)
No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.
TMC planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
TMC mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Basic Materials Fund
$273.9K position · as of 2026-06-30
0.8%
Carbon Collective Climate Solutions U.S. Equity ETF
$63.4K position · as of 2026-07-31
0.1%
VANGUARD MATERIALS INDEX FUND
$3.6M position · as of 2026-05-31
0.1%
iShares MSCI Global Metals & Mining Producers ETF
$1.5M position · as of 2026-05-31
0.1%
State Street(R) SPDR(R) S&P(R) International Small Cap ETF
$598.3K position · as of 2026-06-30
0.1%
Fidelity MSCI Materials Index ETF
$300.2K position · as of 2026-07-31
0.1%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $133.3K sold by insiders over 180 days, 108 funds added last quarter. Each figure is a federal filing, dated the day it went public.
TMC financials
Revenue growth
+262.8%
XBRL, annual
Net margin
-14664.1%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM TMC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM TMC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$43.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM TMC
| FY Dec 2025 | -$43.1M |
| FY Dec 2024 | -$44.0M |
| FY Dec 2023 | n/a |
| FY Dec 2022 | -$67.8M |
| FY Dec 2021 | n/a |
| Jun 2026 | -$20.1M |
| Mar 2026 | -$650.0K |
| Dec 2025 | -$11.5M |
| Sep 2025 | -$11.5M |
| Jun 2025 | -$10.7M |
| Mar 2025 | -$9.4M |
| Dec 2024 | -$13.8M |
| Sep 2024 | -$5.8M |
At each fiscal year end
Single quarter
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Debt to equity TMC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | 0.03x |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
-17.58x
TTM operating cash flow over current debt only, 2025-06-30 (12 months older than the period end)
Cash flow to debt TMC
| FY Dec 2025 | -17.29x |
| FY Dec 2024 | -3.69x |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | -17.58x |
| Mar 2026 | -13.77x |
| Dec 2025 | -17.29x |
| Sep 2025 | -18.25x |
| Jun 2025 | -15.94x |
| Mar 2025 | -4.11x |
| Dec 2024 | -3.69x |
| Sep 2024 | -4.90x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-1,123%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity TMC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | -281.5% |
| FY Dec 2022 | -254.7% |
| FY Dec 2021 | n/a |
| Jun 2026 | -1,123% |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | -364.0% |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | -986.6% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-172.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets TMC
| FY Dec 2025 | -261.5% |
| FY Dec 2024 | -124.3% |
| FY Dec 2023 | -90.2% |
| FY Dec 2022 | -150.0% |
| FY Dec 2021 | n/a |
| Jun 2026 | -172.4% |
| Mar 2026 | -256.5% |
| Dec 2025 | -261.5% |
| Sep 2025 | -249.4% |
| Jun 2025 | -112.2% |
| Mar 2025 | -119.0% |
| Dec 2024 | -124.3% |
| Sep 2024 | -133.2% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital TMC
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-163.1%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed TMC
| FY Dec 2025 | -214.3% |
| FY Dec 2024 | -353.2% |
| FY Dec 2023 | -159.6% |
| FY Dec 2022 | -218.0% |
| FY Dec 2021 | n/a |
| Jun 2026 | -163.1% |
| Mar 2026 | -226.8% |
| Dec 2025 | -214.3% |
| Sep 2025 | -168.2% |
| Jun 2025 | -108.1% |
| Mar 2025 | -390.2% |
| Dec 2024 | -353.2% |
| Sep 2024 | -270.7% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
3.77x
close 2026-10-27 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing TMC
| FY Dec 2025 | 7.71x |
| FY Dec 2024 | 4.67x |
| FY Dec 2023 | 4.23x |
| FY Dec 2022 | 1.10x |
| FY Dec 2021 | n/a |
| Jun 2026 | 6.07x |
| Mar 2026 | 5.91x |
| Dec 2025 | 7.71x |
| Sep 2025 | 8.38x |
| Jun 2025 | 18.33x |
| Mar 2025 | 7.82x |
| Dec 2024 | 4.67x |
| Sep 2024 | 3.31x |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
$1.1B
market value at close 2026-10-27 on 2026-08-11 shares, plus current debt only, 2025-06-30 (12 months older than the period end), minus cash 2026-06-30
Enterprise value TMC
| FY Dec 2025 | $2.4B |
| FY Dec 2024 | $371.5M |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | $1.8B |
| Mar 2026 | $1.9B |
| Dec 2025 | $2.4B |
| Sep 2025 | $2.5B |
| Jun 2025 | $2.3B |
| Mar 2025 | $606.0M |
| Dec 2024 | $371.5M |
| Sep 2024 | $352.2M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-3.6%
TTM free cash flow over market value at close 2026-10-27
FCF yield TMC
| FY Dec 2025 | -1.7% |
| FY Dec 2024 | -12.1% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | -33.1% |
| FY Dec 2021 | n/a |
| Jun 2026 | -2.3% |
| Mar 2026 | -1.7% |
| Dec 2025 | -1.7% |
| Sep 2025 | -1.8% |
| Jun 2025 | -1.7% |
| Mar 2025 | -6.9% |
| Dec 2024 | -12.1% |
| Sep 2024 | -13.3% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
0.04x
P/E over trailing EPS growth of 103%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing TMC
| FY Dec 2025 | 0.03x |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | 0.06x |
| Mar 2026 | 0.02x |
| Dec 2025 | 0.03x |
| Sep 2025 | 0.06x |
| Jun 2025 | 0.92x |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | 2023-09 | |
|---|---|---|---|---|
| Operating income | -$140.1M | -$81.3M | -$72.4M | n/a |
| Net income | -$319.8M | -$81.9M | -$73.8M | n/a |
| EPS (diluted) | 0.83 | 0.25 | 0.26 | n/a |
| Operating cash flow | -$42.9M | -$43.5M | -$59.6M | n/a |
| Cash | $117.6M | $3.5M | $6.8M | $22.5M |
SEC XBRL, fiscal years, as known on 2026-10-28
TMC Stock Sonar score 6/7 axes
Find similar shapesCompareTMC ranks highest on growth (95th percentile) and institutional and government (56th), and lowest on profitability (8th), among Mining & Metals peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
TMC filings, in plain words
Are TMC the metals insiders buying or selling TMC?
In the 180 days to 2026-10-28, TMC the metals insiders were net sellers, a net $133.3K across purchases and sales reported on Form 4, by 1 seller.
Read the full summary
In the 180 days to 2026-10-28, TMC the metals insiders were net sellers of TMC, a net $133.3K across purchases and sales reported on Form 4 by 1 seller. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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