{"transactions":[{"id":840090,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units","published_at":"2026-03-17T14:55:20.000Z","date":"2026-03-13","kind":"grant","planned":false,"acquired":true,"shares":24000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":525000,"derivative":{"underlying":"Common Shares","underlying_shares":24000},"source":{"system":"sec-edgar","filing":"0000912282-26-000434","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000091228226000434/form4.xml","form_type":"4"}},{"id":1220861,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true}}],"security":"Deferred Share Units","published_at":"2025-03-07T01:28:24.000Z","date":"2025-03-04","kind":"grant","planned":false,"acquired":true,"shares":72000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":501000,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":72000},"source":{"system":"sec-edgar","filing":"0000912282-25-000248","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000091228225000248/form4.xml","form_type":"4"}},{"id":1613717,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true}}],"security":"Deferred Share Units","published_at":"2024-02-28T19:38:44.000Z","date":"2024-02-26","kind":"grant","planned":false,"acquired":true,"shares":132000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":429000,"derivative":{"underlying":"Common Shares","underlying_shares":132000},"source":{"system":"sec-edgar","filing":"0000912282-24-000193","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000091228224000193/form4.xml","form_type":"4"}},{"id":1910833,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2023-05-01T19:52:34.000Z","date":"2023-04-27","kind":"grant","planned":false,"acquired":true,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":297000,"derivative":{"underlying":"Common Shares","underlying_shares":55000},"source":{"system":"sec-edgar","filing":"0000912282-23-000004","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000091228223000004/form4.xml","form_type":"4"}},{"id":1967404,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2023-03-08T02:21:39.000Z","date":"2023-03-05","kind":"grant","acquired":true,"shares":33000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":242000,"derivative":{"underlying":"Common Shares","underlying_shares":33000},"source":{"system":"sec-edgar","filing":"0001567619-23-004642","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761923004642/doc1.xml","form_type":"4"}},{"id":2351706,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2022-03-04T20:08:32.000Z","date":"2022-03-02","kind":"grant","acquired":true,"shares":54000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":209000,"derivative":{"underlying":"Common Shares","underlying_shares":54000},"source":{"system":"sec-edgar","filing":"0001567619-22-006369","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761922006369/doc1.xml","form_type":"4"}},{"id":2831144,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2021-02-26T15:16:26.000Z","date":"2021-02-23","kind":"grant","acquired":true,"shares":34000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares.  The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer.  The grants will expire no later than December 1 of the year following the calendar year in which separation occurs."}],"balance_after":155000,"derivative":{"underlying":"Common Shares","underlying_shares":34000},"source":{"system":"sec-edgar","filing":"0001567619-21-004987","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761921004987/doc1.xml","form_type":"4"}},{"id":3066478,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (\"RSUs\")","published_at":"2020-08-06T19:10:57.000Z","date":"2020-08-04","kind":"exercise","acquired":false,"shares":5867,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"Adjusted due to rounding error."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs were granted on 8/4/2017 and vested as follows:  40% over a 36-month period (1/3 at 12 months, 1/3 at 24 months, and 1/3 at 36 months), subject to the reporting person's continuing employment with the Issuer; vesting of 60% of the RSUs occurred on 8/4/2019, contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs were granted on 8/4/2017 and vested as follows:  40% over a 36-month period (1/3 at 12 months, 1/3 at 24 months, and 1/3 at 36 months), subject to the reporting person's continuing employment with the Issuer; vesting of 60% of the RSUs occurred on 8/4/2019, contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Adjusted due to rounding error."}],"balance_after":0,"derivative":{"underlying":"Common Shares","underlying_shares":5867},"source":{"system":"sec-edgar","filing":"0001567619-20-014398","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761920014398/doc1.xml","form_type":"4"}},{"id":3066477,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2020-08-06T19:10:57.000Z","date":"2020-08-04","kind":"exercise","acquired":true,"shares":5867,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Adjusted due to rounding error."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":189068,"source":{"system":"sec-edgar","filing":"0001567619-20-014398","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761920014398/doc1.xml","form_type":"4"}},{"id":3229647,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2020-03-04T22:18:22.000Z","date":"2020-03-01","kind":"grant","acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."}],"balance_after":121000,"derivative":{"underlying":"Common Shares","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001567619-20-005616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761920005616/doc1.xml","form_type":"4"}},{"id":3433730,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-08-20T23:43:55.000Z","date":"2019-08-18","kind":"exercise","acquired":false,"shares":3200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of VGZ common stock.  The RSUs were originally granted on 8/18/2016 and 40% of the grant vested over a 36-month period, subject to the reporting person's continuing employment with the Issuer, as follows:  1/3 on 8/18/2017; 1/3 on 8/18/2018; and 1/3 on 8/18/2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of VGZ common stock.  The RSUs were originally granted on 8/18/2016 and 40% of the grant vested over a 36-month period, subject to the reporting person's continuing employment with the Issuer, as follows:  1/3 on 8/18/2017; 1/3 on 8/18/2018; and 1/3 on 8/18/2019."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of VGZ common stock.  The RSUs were originally granted on 8/18/2016 and 40% of the grant vested over a 36-month period, subject to the reporting person's continuing employment with the Issuer, as follows:  1/3 on 8/18/2017; 1/3 on 8/18/2018; and 1/3 on 8/18/2019."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":3200},"source":{"system":"sec-edgar","filing":"0001567619-19-017378","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919017378/doc1.xml","form_type":"4"}},{"id":3433729,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-08-20T23:43:55.000Z","date":"2019-08-18","kind":"exercise","acquired":true,"shares":3200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit (RSU) represents a contingent right to receive one share of VGZ common stock.  The RSUs were originally granted on 8/18/2016 and 40% of the grant vested over a 36-month period, subject to the reporting person's continuing employment with the Issuer, as follows:  1/3 on 8/18/2017; 1/3 on 8/18/2018; and 1/3 on 8/18/2019."}],"balance_after":183201,"source":{"system":"sec-edgar","filing":"0001567619-19-017378","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919017378/doc1.xml","form_type":"4"}},{"id":3446214,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-08-06T21:56:00.000Z","date":"2019-08-04","kind":"disposition_to_issuer","acquired":false,"shares":26400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs granted on 8/4/2017 vest as follows:  40% over a 36-month period (1/3 at 12 months, 1/3 at 24 months and 1/3 at 36 months), subject to the reporting person's continuing employment with the Issuer.  Vesting of the remaining 60% of the RSUs will occur on 8/4/2019 and is contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."}],"balance_after":5866,"derivative":{"exercise_price":0,"expiration_date":"2020-08-04","underlying":"Common Stock","underlying_shares":26400},"source":{"system":"sec-edgar","filing":"0001567619-19-015888","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919015888/doc1.xml","form_type":"4"}},{"id":3446213,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2019-08-06T21:56:00.000Z","date":"2019-08-04","kind":"exercise","acquired":false,"shares":5867,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs granted on 8/4/2017 vest as follows:  40% over a 36-month period (1/3 at 12 months, 1/3 at 24 months and 1/3 at 36 months), subject to the reporting person's continuing employment with the Issuer.  Vesting of the remaining 60% of the RSUs will occur on 8/4/2019 and is contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."}],"balance_after":32266,"derivative":{"exercise_price":0,"expiration_date":"2020-08-04","underlying":"Common Stock","underlying_shares":5867},"source":{"system":"sec-edgar","filing":"0001567619-19-015888","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919015888/doc1.xml","form_type":"4"}},{"id":3446212,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-08-06T21:56:00.000Z","date":"2019-08-04","kind":"exercise","acquired":true,"shares":5867,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of VGZ common stock."}],"balance_after":180001,"source":{"system":"sec-edgar","filing":"0001567619-19-015888","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919015888/doc1.xml","form_type":"4"}},{"id":3485280,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Deferred Share Units (\"DSUs\")","published_at":"2019-06-19T21:11:16.000Z","date":"2019-06-17","kind":"grant","acquired":true,"shares":61000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each Deferred Share Unit (\"DSU\") is the economic equivalent of one of the Issuer's common shares. The DSUs vest immediately upon issuance; however, 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 the separation of the reporting person as a director of the Issuer. The grants will expire no later than December 1 of the year following the calendar year in which the separation occurs."}],"balance_after":61000,"derivative":{"underlying":"Common Shares","underlying_shares":61000},"source":{"system":"sec-edgar","filing":"0001567619-19-013695","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919013695/doc1.xml","form_type":"4"}},{"id":3583980,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2019-03-21T22:05:11.000Z","date":"2019-03-20","kind":"exercise","acquired":false,"shares":8000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0.52,"exercise_date":"2014-09-08","expiration_date":"2019-03-25","underlying":"Common Shares","underlying_shares":8000},"source":{"system":"sec-edgar","filing":"0001567619-19-007415","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919007415/doc1.xml","form_type":"4"}},{"id":3583979,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-03-21T22:05:11.000Z","date":"2019-03-20","kind":"sale","acquired":false,"shares":8000,"price":0.736,"value":5888.0,"ownership":{"direct":true},"balance_after":174134,"source":{"system":"sec-edgar","filing":"0001567619-19-007415","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919007415/doc1.xml","form_type":"4"}},{"id":3583978,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2019-03-21T22:05:11.000Z","date":"2019-03-20","kind":"exercise","acquired":true,"shares":8000,"price":0.52,"value":4160.0,"ownership":{"direct":true},"balance_after":182134,"source":{"system":"sec-edgar","filing":"0001567619-19-007415","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761919007415/doc1.xml","form_type":"4"}},{"id":3738718,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2018-12-11T00:13:50.000Z","date":"2018-12-10","kind":"exercise","acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options were granted on 12/30/2013, subject to performance criteria. The performance criteria was met as to 75% of the options, which vested and were reported as follows:  10,000 on 12/30/2013; 10,000 on 2/14/2014; and 10,000 on 9/8/2014."}],"balance_after":0,"derivative":{"exercise_price":0.36,"expiration_date":"2018-12-30","underlying":"Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0001567619-18-007651","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761918007651/doc1.xml","form_type":"4"}},{"id":3738717,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-11T00:13:50.000Z","date":"2018-12-10","kind":"disposition_to_issuer","acquired":false,"shares":30000,"price":0.46,"value":13800.0,"ownership":{"direct":true},"balance_after":174134,"source":{"system":"sec-edgar","filing":"0001567619-18-007651","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761918007651/doc1.xml","form_type":"4"}},{"id":3738716,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-11T00:13:50.000Z","date":"2018-12-10","kind":"exercise","acquired":true,"shares":30000,"price":0.36,"value":10800.0,"ownership":{"direct":true},"balance_after":204134,"source":{"system":"sec-edgar","filing":"0001567619-18-007651","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761918007651/doc1.xml","form_type":"4"}},{"id":3837636,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (\"RSUs\")","published_at":"2018-08-21T17:33:21.000Z","date":"2018-08-18","kind":"exercise","acquired":false,"shares":17600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 18, 2016, with 60% of the original grant, and an additional 1/3 of 40% of the original grant, vesting on August 18, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 18, 2016, with 60% of the original grant, and an additional 1/3 of 40% of the original grant, vesting on August 18, 2018."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 18, 2016, with 60% of the original grant, and an additional 1/3 of 40% of the original grant, vesting on August 18, 2018."}],"balance_after":3200,"derivative":{"exercise_price":0,"expiration_date":"2019-08-18","underlying":"Common Shares","underlying_shares":17600},"source":{"system":"sec-edgar","filing":"0001567619-18-001536","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761918001536/doc1.xml","form_type":"4"}},{"id":3837635,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2018-08-21T17:33:21.000Z","date":"2018-08-18","kind":"exercise","acquired":true,"shares":17600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 18, 2016, with 60% of the original grant, and an additional 1/3 of 40% of the original grant, vesting on August 18, 2018."}],"balance_after":174134,"source":{"system":"sec-edgar","filing":"0001567619-18-001536","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000156761918001536/doc1.xml","form_type":"4"}},{"id":3851370,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (\"RSUs\")","published_at":"2018-08-07T19:51:17.000Z","date":"2018-08-04","kind":"exercise","acquired":false,"shares":5867,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 4, 2017, with 1/3 of 40% of the original grant vesting on August 4, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 4, 2017, with 1/3 of 40% of the original grant vesting on August 4, 2018."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 4, 2017, with 1/3 of 40% of the original grant vesting on August 4, 2018."}],"balance_after":38133,"derivative":{"exercise_price":0,"expiration_date":"2018-08-04","underlying":"Common Shares","underlying_shares":5867},"source":{"system":"sec-edgar","filing":"0001140361-18-035777","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036118035777/doc1.xml","form_type":"4"}},{"id":3851369,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2018-08-07T19:51:17.000Z","date":"2018-08-04","kind":"exercise","acquired":true,"shares":5867,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs were originally granted on August 4, 2017, with 1/3 of 40% of the original grant vesting on August 4, 2018."}],"balance_after":156534,"source":{"system":"sec-edgar","filing":"0001140361-18-035777","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036118035777/doc1.xml","form_type":"4"}},{"id":3858452,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (\"RSU\")","published_at":"2018-07-31T18:35:49.000Z","date":"2018-07-28","kind":"exercise","acquired":false,"shares":6400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock.  The RSUs were originally granted on July 28, 2015, with 10% vesting on July 28, 2018."}],"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2018-07-28","expiration_date":"2018-07-28","underlying":"Common Shares","underlying_shares":6400},"source":{"system":"sec-edgar","filing":"0001140361-18-034512","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036118034512/doc1.xml","form_type":"4"}},{"id":3858451,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2018-07-31T18:35:49.000Z","date":"2018-07-28","kind":"exercise","acquired":true,"shares":6400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each RSU represents a contingent right to receive one share of the Issuer's common stock.  The RSUs were originally granted on July 28, 2015, with 10% vesting on July 28, 2018."}],"balance_after":150667,"source":{"system":"sec-edgar","filing":"0001140361-18-034512","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036118034512/doc1.xml","form_type":"4"}},{"id":4002169,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2018-03-12T20:45:12.000Z","date":"2018-03-09","kind":"grant","acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest as follows:  33,333 on 3/9/2018; 33,333 on 3/9/2019; and 33,334 on 3/9/2020."}],"balance_after":100000,"derivative":{"exercise_price":0.75,"expiration_date":"2023-03-09","underlying":"Common Shares","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001140361-18-013053","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036118013053/doc1.xml","form_type":"4"}},{"id":4228065,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-08-22T18:31:28.000Z","date":"2017-08-18","kind":"exercise","acquired":false,"shares":3200,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Partial vesting of grant of 24,000 RSUs on 8/18/2016 previously reported on Form 4 filed with the SEC on 8/22/2016.  Each RSU represents represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Partial vesting of grant of 24,000 RSUs on 8/18/2016 previously reported on Form 4 filed with the SEC on 8/22/2016.  Each RSU represents represents a contingent right to receive one share of VGZ common stock."}],"balance_after":20800,"derivative":{"exercise_price":0,"expiration_date":"2019-08-18","underlying":"Common Shares","underlying_shares":3200},"source":{"system":"sec-edgar","filing":"0001140361-17-032951","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117032951/doc1.xml","form_type":"4"}},{"id":4228064,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-08-22T18:31:28.000Z","date":"2017-08-18","kind":"exercise","acquired":true,"shares":3200,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Partial vesting of grant of 24,000 RSUs on 8/18/2016 previously reported on Form 4 filed with the SEC on 8/22/2016.  Each RSU represents represents a contingent right to receive one share of VGZ common stock."}],"balance_after":144267,"source":{"system":"sec-edgar","filing":"0001140361-17-032951","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117032951/doc1.xml","form_type":"4"}},{"id":4238322,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-08-11T00:20:13.000Z","date":"2017-08-08","kind":"exercise","acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Partial vesting of grant of 75,000 RSUs on 7/29/14, previously reported on a Form 4 filed with the SEC on 7/31/14. Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Partial vesting of grant of 75,000 RSUs on 7/29/14, previously reported on a Form 4 filed with the SEC on 7/31/14. Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Partial vesting of grant of 75,000 RSUs on 7/29/14, previously reported on a Form 4 filed with the SEC on 7/31/14. Each RSU represents a contingent right to receive one share of VGZ common stock."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0001140361-17-031208","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117031208/doc1.xml","form_type":"4"}},{"id":4238321,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-08-11T00:20:13.000Z","date":"2017-08-08","kind":"exercise","acquired":false,"shares":32000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Partial vesting of grant of 64,000 RSUs on 7/28/15, previously reported on Form 4 filed with the SEC on 7/30/15. Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Partial vesting of grant of 64,000 RSUs on 7/28/15, previously reported on Form 4 filed with the SEC on 7/30/15. Each RSU represents a contingent right to receive one share of VGZ common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Partial vesting of grant of 64,000 RSUs on 7/28/15, previously reported on Form 4 filed with the SEC on 7/30/15. Each RSU represents a contingent right to receive one share of VGZ common stock."}],"balance_after":6400,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":32000},"source":{"system":"sec-edgar","filing":"0001140361-17-031208","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117031208/doc1.xml","form_type":"4"}},{"id":4238320,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-08-11T00:20:13.000Z","date":"2017-08-08","kind":"exercise","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Partial vesting of grant of 75,000 RSUs on 7/29/14, previously reported on a Form 4 filed with the SEC on 7/31/14. Each RSU represents a contingent right to receive one share of VGZ common stock."}],"balance_after":141067,"source":{"system":"sec-edgar","filing":"0001140361-17-031208","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117031208/doc1.xml","form_type":"4"}},{"id":4238319,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-08-11T00:20:13.000Z","date":"2017-08-08","kind":"exercise","acquired":true,"shares":32000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Partial vesting of grant of 64,000 RSUs on 7/28/15, previously reported on Form 4 filed with the SEC on 7/30/15. Each RSU represents a contingent right to receive one share of VGZ common stock."}],"balance_after":111067,"source":{"system":"sec-edgar","filing":"0001140361-17-031208","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117031208/doc1.xml","form_type":"4"}},{"id":4240719,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2017-08-09T00:34:37.000Z","date":"2017-08-04","kind":"grant","acquired":true,"shares":44000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"VESTING OF THE RSU GRANTS IS SUBJECT TO PERFORMANCE AND MARKET PRICE CRITERIA AND THE RSUs WILL NOT NECESSARILY VEST OR CONVERT INTO NON-DERIVATIVE SECURITIES TO BE BENEFICIALLY OWNED BY THE REPORTING PERSON."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of VGZ common stock (\"RSU\").  Vesting of 40% of the RSUs will vest over a 36-month period (1/3 at 12 months, 1/3 at 24 months and 1/3 at 36 months), subject to the reporting person's continuing service as a director of the Issuer.   Vesting of the remaining 60% of the RSUs will occur on 8/04/2019; vesting is contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of VGZ common stock (\"RSU\").  Vesting of 40% of the RSUs will vest over a 36-month period (1/3 at 12 months, 1/3 at 24 months and 1/3 at 36 months), subject to the reporting person's continuing service as a director of the Issuer.   Vesting of the remaining 60% of the RSUs will occur on 8/04/2019; vesting is contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period."}],"balance_after":44000,"derivative":{"exercise_price":0,"expiration_date":"2020-08-04","underlying":"Common Shares","underlying_shares":44000},"source":{"system":"sec-edgar","filing":"0001140361-17-030669","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117030669/doc1.xml","form_type":"4"}},{"id":4393696,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-03-10T00:33:10.000Z","date":"2017-03-07","kind":"grant","acquired":true,"shares":17000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 7, 2016, the reporting person was granted performance-based restricted stock units (\"RSUs\").  Each RSU represents a contingent right to receive one share of VGZ common stock. The established performance criteria was determined to have been met for the RSUs reported above on March 7, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 7, 2016, the reporting person was granted performance-based restricted stock units (\"RSUs\").  Each RSU represents a contingent right to receive one share of VGZ common stock. The established performance criteria was determined to have been met for the RSUs reported above on March 7, 2017."}],"balance_after":79067,"source":{"system":"sec-edgar","filing":"0001140361-17-011301","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117011301/doc1.xml","form_type":"4"}},{"id":4460638,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-02-09T18:08:22.000Z","date":"2017-02-08","kind":"sale","acquired":false,"shares":1602,"price":1.18,"value":1890.36,"ownership":{"direct":true},"balance_after":62067,"source":{"system":"sec-edgar","filing":"0001140361-17-005323","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117005323/doc1.xml","form_type":"4"}},{"id":4460637,"issuer":{"id":8812,"kind":"organization","name":"VISTA GOLD CORP","symbol":"VGZ"},"owners":[{"id":60343,"kind":"person","name":"CLARK JOHN M","position":1,"cik":"0001238276","reported_name":"CLARK JOHN M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2017-02-09T18:08:22.000Z","date":"2017-02-08","kind":"sale","acquired":false,"shares":18398,"price":1.19,"value":21893.62,"ownership":{"direct":true},"balance_after":63669,"source":{"system":"sec-edgar","filing":"0001140361-17-005323","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/783324/000114036117005323/doc1.xml","form_type":"4"}}]}