2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 14, 2025.
The trade is 0.0% of the 135,452 shares held after it.
3 other insiders sold within 30 days.
1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Sr VP, GC & Secretary GRANDY EDWARD sold about $115 of LAC on Nov 17, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 14, 2025.
The trade is 0.0% of the 135,452 shares held after it.
3 other insiders sold within 30 days.
1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Sr VP, GC & Secretary GRANDY EDWARD sold about $115 of LAC on Nov 17, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.
2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Nov 14, 2025.
The trade is 4.7% of the 135,306 shares held after it.
3 other insiders sold within 30 days.
1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: Sr VP, GC & Secretary GRANDY EDWARD sold about $28.5K of LAC on Nov 17, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 7.2% of the 66,373 shares held after it.
3 other insiders sold within 30 days.
1 fund added in the 13F quarter to Jun 30, 2026.
Insider activity: VP, Human Resources BARNUM AUBREE sold about $21.4K of LAC on Nov 14, 2025; 3 other insiders sold within 30 days and 1 fund added in the latest 13F quarter.
16 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.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM LAC
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 LAC
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
-$1.1B
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM LAC
FY Dec 2025
-$826.3M
FY Dec 2024
-$190.7M
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-$337.8M
Mar 2026
-$317.6M
Dec 2025
-$253.5M
Sep 2025
-$169.9M
Jun 2025
-$266.1M
Mar 2025
-$136.8M
Dec 2024
-$74.2M
Sep 2024
-$34.6M
At each fiscal year end
Single quarter
Debt to equity
n/a
no debt line filed
Debt to equity LAC
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
Cash flow to debt
n/a
no debt line filed
Cash flow to debt LAC
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 equity
-5.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity LAC
FY Dec 2025
-10.2%
FY Dec 2024
-8.4%
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-5.4%
Mar 2026
-7.1%
Dec 2025
-10.2%
Sep 2025
-44.2%
Jun 2025
-8.7%
Mar 2025
-9.5%
Dec 2024
-8.4%
Sep 2024
-5.6%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-2.3%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets LAC
FY Dec 2025
-4.8%
FY Dec 2024
-5.8%
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-2.3%
Mar 2026
-3.4%
Dec 2025
-4.8%
Sep 2025
-22.9%
Jun 2025
-4.1%
Mar 2025
-4.7%
Dec 2024
-5.8%
Sep 2024
-5.1%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital LAC
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
n/a
fewer than four consecutive quarters of operating income
Return on capital employed LAC
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
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing LAC
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
Enterprise value
n/a
no debt line filed
Enterprise value LAC
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
FCF yield
-147.1%
TTM free cash flow over market value at close 2026-10-26
FCF yield LAC
FY Dec 2025
-62.4%
FY Dec 2024
-39.7%
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
-79.8%
Mar 2026
-73.4%
Dec 2025
-62.4%
Sep 2025
-46.9%
Jun 2025
-87.2%
Mar 2025
-47.1%
Dec 2024
-39.7%
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing LAC
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
Price as of 2026-10-26. 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.
LAC ranks highest on institutional and government (84th percentile) and profitability (58th), and lowest on risk and compliance (13th), among Mining & Metals peers.
Profitability
58
Inputs
Return on equity-5.4% · 56 pct, sector of 89
Return on assets-2.3% · 60 pct, sector of 114
Return on invested capitalfewer than four consecutive quarters of operating income
Return on capital employedfewer than four consecutive quarters of operating income
Institutional and government
84
Inputs
Funds adding, latest quarterfewer than five funds report holding it
Congress net buyers, 365dno Congress trades in 365 days
Federal contracts, 180dno federal contracts in 180 days
Lobbying spend, 4 quarters$680K · 84 pct, sector of 51
Risk and compliance
13
Inputs
Short interest, % of float+10.6% · 13 pct, sector of 252
Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
4 not measured: Financial health, Growth, Insider conviction, US patents
Financial health needs 1 of 2 inputs, 0 present: no debt line filed
Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
3 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
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