Welcome to our dedicated page for Lithium Americas SEC filings (Ticker: LAC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Thacker Pass permitting updates, lithium price sensitivities, and a billion-dollar supply deal with General Motors all sit inside Lithium Americas’ SEC reports—and each can span hundreds of pages. If searching for “Lithium Americas SEC filings explained simply” feels overwhelming, you’re not alone. Environmental impact sections, feasibility study footnotes, and multi-entity ownership tables make the company’s disclosures unusually complex.
Stock Titan solves that problem. Our AI quickly breaks down every Lithium Americas annual report 10-K simplified, highlights fresh cash-flow details in the Lithium Americas quarterly earnings report 10-Q filing, and flags any Lithium Americas 8-K material events explained—from court decisions to new financing. Need to monitor executive sentiment? Real-time alerts push Lithium Americas Form 4 insider transactions the moment they hit EDGAR, so you never miss critical moves. The platform also answers plain-English questions such as “What capex assumptions changed this quarter?” or “How large is the updated resource estimate?”—all through AI-powered summaries.
Here’s what you can explore in seconds:
- Form 10-K & 10-Q – project economics, cash runway, risk factors (Lithium Americas earnings report filing analysis)
- 8-K – immediate disclosures on GM agreements and permitting decisions
- Form 4 – Lithium Americas insider trading Form 4 transactions with context on executive stock moves
- DEF 14A – Lithium Americas proxy statement executive compensation trends
Whether you’re understanding Lithium Americas SEC documents with AI for due diligence or tracking Lithium Americas executive stock transactions Form 4 for sentiment signals, Stock Titan delivers comprehensive coverage, plain-language insights, and real-time updates—so you can focus on investment decisions, not document digging.
This Form 4/A is an amended insider trading report for April Hashimoto, Senior VP of Finance & Administration at Lithium Americas Corp (LAC). The amendment was filed to include additional share withholding transactions.
Key transactions reported:
- On June 23, 2025: Disposed of 24,768 common shares at $3.50 per share
- On June 24, 2025: Additional disposition of 19 common shares at $3.06 per share
Following these transactions, Hashimoto directly owns 45,505 common shares. Both transactions were coded as 'F', indicating share withholding for taxes or payment of exercise price. The amendment was filed on June 28, 2025, updating the original Form 4 filed on June 25, 2025.
Lithium Americas Corp (LAC) Senior VP of Finance & Administration April Hashimoto reported a disposition of company securities on June 23, 2025. The Form 4 filing reveals that Hashimoto disposed of 24,768 common shares at a price of $3.50 per share through a 'F' transaction code, which typically indicates payment of tax withholdings by forfeiting shares.
Following this transaction, Hashimoto directly owns 45,524 common shares of LAC. The transaction appears to be a routine share withholding for taxes rather than an open market sale. No derivative securities were involved in this transaction.
The filing was signed by Tereza Fonda as attorney-in-fact for April Hashimoto on June 25, 2025, within the required reporting timeline for insider transactions.
Lithium Americas Corp (LAC) Senior VP of Finance & Administration, April Hashimoto, reported multiple securities transactions on June 28, 2025:
- On June 9, 2025, acquired 2,100 common shares at $0 through the conversion of Restricted Share Units (RSUs)
- On June 17, 2025, disposed of 9,720 common shares at $3.58 per share
- Following these transactions, Hashimoto's direct ownership decreased to 70,292 common shares
- The RSUs were originally granted on June 22, 2023, and have now been fully exercised, leaving 0 RSUs remaining
These transactions represent standard executive compensation activity, with the RSU conversion indicating vesting of previously granted equity compensation, followed by a share disposition likely for tax purposes or personal financial planning.