Insider · CIK 0002045589
Aubree Barnum
Files at LAC (LITHIUM AMERICAS CORP.). First filing Nov 18, 2025, latest Nov 18, 2025.
Aubree Barnum files SEC Form 4 as officer at LAC (LITHIUM AMERICAS CORP.). Since Nov 18, 2025, Aubree Barnum has reported 0 open-market buys worth $0 and 1 open-market sell worth $21k, the latest filed on Nov 18, 2025.
A track record needs three past buys with six months of prices behind them; Aubree Barnum has 0, so none is measured yet.
The newest scored trade: sold $21k of LAC on Nov 14, 2025, filed Nov 18, 2025, scored 15 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $21k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
LAC: LITHIUM AMERICAS CORP.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | LITHIUM AMERICAS CORP. | $21k 4,763 shares | -7% | +91% from low-56% from high |
Transactions
Every row this insider has filed, 19 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 10, 2026 | LAC LITHIUM AMERICAS CORP. | MOption exercise Common Shares | +15,673 | - | - | 116,372 | Apr 14, 2026 |
| Apr 10, 2026 | LAC LITHIUM AMERICAS CORP. | FTax withholding Common Shares | -17,278 | $4.17 | $72k | 99,094 | Apr 14, 2026 |
| Apr 10, 2026 | LAC LITHIUM AMERICAS CORP. | MOption exercise Restricted Share Unitsderivative | -15,673 | $0.00 | $0 | 31,347 | Apr 14, 2026 |
| Feb 9, 2026 | LAC LITHIUM AMERICAS CORP. | AGrant or award Common Shares | +8,548 | $0.00 | $0 | 104,434 | Mar 24, 2026 |
| Feb 12, 2026 | LAC LITHIUM AMERICAS CORP. | FTax withholding Common Shares | -3,735 | $4.54 | $17k | 100,699 | Mar 24, 2026 |
| Jan 29, 2026 | LAC LITHIUM AMERICAS CORP. | AGrant or award Common Shares | +25,613 | $0.00 | $0 | 95,886 | Feb 2, 2026 |
| Jan 29, 2026 | LAC LITHIUM AMERICAS CORP. | AGrant or award Restricted Share Unitsderivative | +26,199 | $0.00 | $0 | 26,199 | Feb 2, 2026 |
| Jan 23, 2026 | LAC LITHIUM AMERICAS CORP. | MOption exercise Common Shares | +7,037 | - | - | 73,410 | Jan 27, 2026 |
| Jan 23, 2026 | LAC LITHIUM AMERICAS CORP. | FTax withholding Common Shares | -3,137 | $6.47 | $20k | 70,273 | Jan 27, 2026 |
| Jan 23, 2026 | LAC LITHIUM AMERICAS CORP. | MOption exercise Restricted Share Unitsderivative | -7,037 | $0.00 | $0 | 7,037 | Jan 27, 2026 |
| Oct 24, 2025 | LAC LITHIUM AMERICAS CORP. | MOption exercise Common Shares | +11,417 | $0.00 | $0 | 71,136 | Nov 18, 2025 |
| Nov 14, 2025 | LAC LITHIUM AMERICAS CORP. | SOpen-market sale Common Shares | -4,763 | $4.50 | $21k | 66,373 | Nov 18, 2025 |
| Oct 24, 2025 | LAC LITHIUM AMERICAS CORP. | MOption exercise Restricted Share Unitsderivative | -11,417 | $0.00 | $0 | 22,834 | Nov 18, 2025 |
| Jun 9, 2025 | LAC LITHIUM AMERICAS CORP. | FTax withholding Common Shares | -17,014 | $2.74 | $47k | 59,719 | Jun 11, 2025 |
| Apr 15, 2025 | LAC LITHIUM AMERICAS CORP. | FTax withholding Common Shares | -3,050 | $2.75 | $8,388 | 76,733 | Apr 17, 2025 |
| Apr 10, 2025 | LAC LITHIUM AMERICAS CORP. | AGrant or award Common Shares | +41,507 | $0.00 | $0 | 79,783 | Apr 14, 2025 |
| Jan 23, 2025 | LAC LITHIUM AMERICAS CORP. | MOption exercise Common Shares | +7,037 | $0.00 | $0 | 38,276 | Apr 14, 2025 |
| Apr 10, 2025 | LAC LITHIUM AMERICAS CORP. | AGrant or award Restricted Share Unitsderivative | +47,020 | $0.00 | $0 | 47,020 | Apr 14, 2025 |
| Jan 23, 2025 | LAC LITHIUM AMERICAS CORP. | MOption exercise Restricted Share Unitsderivative | -7,037 | $0.00 | $0 | 14,074 | Apr 14, 2025 |
Questions about Aubree Barnum
Answered from the filings on this page, as of the latest one.
Is Aubree Barnum buying or selling?
In the last 12 months Aubree Barnum reported 0 open-market buys worth $0 and 1 open-market sell worth $21k on SEC Form 4; the latest was sold $21k of LAC on Nov 14, 2025. Grants, option exercises and tax withholding are not counted.
How did Aubree Barnum's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Aubree Barnum has 0.
Where does Aubree Barnum file Form 4?
Aubree Barnum has filed Form 4 at LAC (LITHIUM AMERICAS CORP.) as VP, Human Resources. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.