{"transactions":[{"id":712913,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2026-07-08T15:43:21.000Z","date":"2026-07-06","kind":"grant","planned":false,"acquired":true,"shares":8100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":81474,"derivative":{"underlying":"Common Shares","underlying_shares":8100},"source":{"system":"sec-edgar","filing":"0000912282-26-000942","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228226000942/form4.xml","form_type":"4"}},{"id":724406,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Share Units (\"RSUs\")","published_at":"2026-06-29T20:30:18.000Z","date":"2026-06-26","kind":"exercise","planned":false,"acquired":false,"shares":19348,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit (\"RSU\") represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents grant of RSUs on June 26, 2025, which vest 1/3 annually beginning on the one-year anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents grant of RSUs on June 26, 2025, which vest 1/3 annually beginning on the one-year anniversary of the grant date."}],"balance_after":38697,"derivative":{"underlying":"Common Shares","underlying_shares":19348},"source":{"system":"sec-edgar","filing":"0000912282-26-000872","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228226000872/form4.xml","form_type":"4"}},{"id":724405,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2026-06-29T20:30:18.000Z","date":"2026-06-26","kind":"exercise","planned":false,"acquired":true,"shares":19348,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit (\"RSU\") represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":19348,"source":{"system":"sec-edgar","filing":"0000912282-26-000872","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228226000872/form4.xml","form_type":"4"}},{"id":808271,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2026-04-15T21:00:39.000Z","date":"2026-04-13","kind":"grant","planned":false,"acquired":true,"shares":7919,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":73374,"derivative":{"underlying":"Common Shares","underlying_shares":7919},"source":{"system":"sec-edgar","filing":"0000912282-26-000618","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228226000618/form4.xml","form_type":"4"}},{"id":935602,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2026-01-20T21:55:22.000Z","date":"2026-01-15","kind":"grant","planned":false,"acquired":true,"shares":6873,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":65455,"derivative":{"underlying":"Common Shares","underlying_shares":6873},"source":{"system":"sec-edgar","filing":"0000912282-26-000078","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228226000078/form4.xml","form_type":"4"}},{"id":1014298,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2025-10-23T23:04:51.000Z","date":"2025-10-22","kind":"grant","planned":false,"acquired":true,"shares":4913,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. 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The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":63262,"derivative":{"underlying":"Common Shares","underlying_shares":11602},"source":{"system":"sec-edgar","filing":"0000912282-25-000808","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228225000808/form4.xml","form_type":"4"}},{"id":1100516,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2025-06-27T21:09:01.000Z","date":"2025-06-26","kind":"grant","planned":false,"acquired":true,"shares":58045,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit (\"RSU\") represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs vest 1/3 annually beginning in 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs vest 1/3 annually beginning in 2026."}],"balance_after":58045,"derivative":{"underlying":"Common Shares","underlying_shares":58045},"source":{"system":"sec-edgar","filing":"0000912282-25-000726","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228225000726/form4.xml","form_type":"4"}},{"id":1162652,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2025-05-01T17:17:36.000Z","date":"2025-04-30","kind":"grant","planned":false,"acquired":true,"shares":11151,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":51660,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":11151},"source":{"system":"sec-edgar","filing":"0000912282-25-000489","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228225000489/form4.xml","form_type":"4"}},{"id":1172766,"issuer":{"id":4908,"kind":"organization","name":"LITHIUM AMERICAS CORP.","symbol":"LAC"},"owners":[{"id":31471,"kind":"person","name":"MONTGOMERY PHILIP","position":1,"cik":"0002045343","reported_name":"MONTGOMERY PHILIP","relationship":{"director":true}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2025-04-15T00:01:35.000Z","date":"2025-04-10","kind":"grant","planned":false,"acquired":true,"shares":7304,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date."}],"balance_after":40509,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":7304},"source":{"system":"sec-edgar","filing":"0000912282-25-000400","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2045343/000091228225000400/form4.xml","form_type":"4"}}]}