Form 4 for LAC LITHIUM AMERICAS CORP.
Accepted 2025-11-18 00:00:00 ET · period of report 2025-10-24 · accession 0000912282-25-001263 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-11-18 | 2025-10-24 | LAC | BARNUM AUBREE | VP, Human Resources | M - OptEx | $0.00 | +11.4K | 71.1K | +19% | $0 |
| D | 2025-11-18 | 2025-11-14 | LAC | BARNUM AUBREE | VP, Human Resources | S - Sale+OE | $4.50 | -4,763 | 66.4K | -7% | -$21.4K |
| D | 2025-11-18 | 2025-10-24 | LAC | BARNUM AUBREE | VP, Human Resources | M - OptEx | $0.00 | -11.4K | 22.8K | -33% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Shares | 2025-10-24 | M | A | 11,417 | $0.00 | 71,136 | D | — | — | |
| 2 | Common | Common Shares | 2025-11-14 | S | D | 4,763 | $4.50 | 66,373 | D | — | — | |
| 3 | Derivative | Restricted Share Units | 2025-10-24 | M | D | 11,417 | $0.00 | 22,834 | D | — · — to — | 11,417 Common Shares | (F1) Each restricted share unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. (F2) Represents grant of RSUs on October 24, 2023, which vest as follows: 1/5 on October 24, 2023; 1/5 on October 24, 2024; 1/5 on October 24, 2025; 1/5 on October 24, 2026; and 1/5 on October 24, 2027. As of this date of this Form3, 34,251 unvested RSUs remain. |