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The options vest at the rate of 1/12 per month, commencing 1/1/2020, with full vesting on 12/31/2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options reported under item 1 above were granted to Reporting Person as equity compensation for service as a Director under Issuer's Board Compensation Policy, approved by the Board on 6/19/2015. The options vest at the rate of 1/12 per month, commencing 1/1/2020, with full vesting on 12/31/2020."}],"balance_after":1392361,"derivative":{"exercise_price":0.15,"exercise_date":"2020-01-31","expiration_date":"2030-01-01","underlying":"Common Stock","underlying_shares":333333},"source":{"system":"sec-edgar","filing":"0001683168-20-000931","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316820000931/ownership.xml","form_type":"4"}},{"id":3623649,"issuer":{"id":7092,"kind":"organization","name":"QS Energy, Inc."},"owners":[{"id":150393,"kind":"person","name":"Buchler Gary M","position":1,"cik":"0001706269","reported_name":"Buchler Gary M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Options","published_at":"2019-03-01T18:58:45.000Z","date":"2019-01-01","kind":"grant","acquired":true,"shares":625000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The stock options reported under item 1 above were granted to Reporting Person as equity compensation under Issuer's Board Compensation Policy, approved by the Board on 6/19/2015. The options vest at the rate of 1/12 per month, commencing 1/1/2019, with full vesting on 12/31/2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options reported under item 1 above were granted to Reporting Person as equity compensation under Issuer's Board Compensation Policy, approved by the Board on 6/19/2015. The options vest at the rate of 1/12 per month, commencing 1/1/2019, with full vesting on 12/31/2019."}],"balance_after":1059028,"derivative":{"exercise_price":0.08,"exercise_date":"2019-01-31","expiration_date":"2019-01-01","underlying":"Common Stock","underlying_shares":625000},"source":{"system":"sec-edgar","filing":"0001683168-19-000521","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316819000521/ownership.xml","form_type":"4"}},{"id":4048460,"issuer":{"id":7092,"kind":"organization","name":"QS Energy, Inc."},"owners":[{"id":150393,"kind":"person","name":"Buchler Gary M","position":1,"cik":"0001706269","reported_name":"Buchler Gary M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Options","published_at":"2018-02-20T18:50:48.000Z","date":"2018-01-01","kind":"grant","acquired":true,"shares":277778,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The stock options reported under item 1 above were granted to Reporting Person as equity compensation under Issuer's Board Compensation Policy, approved by the Board on 6/19/2015. The options vest at the rate of 1/12 per month, commencing 1/1/2018, with full vesting on 12/31/2018."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options reported under item 1 above were granted to Reporting Person as equity compensation under Issuer's Board Compensation Policy, approved by the Board on 6/19/2015. The options vest at the rate of 1/12 per month, commencing 1/1/2018, with full vesting on 12/31/2018."}],"balance_after":434028,"derivative":{"exercise_price":0.18,"exercise_date":"2018-01-31","expiration_date":"2028-01-01","underlying":"Common Stock","underlying_shares":277778},"source":{"system":"sec-edgar","filing":"0001683168-18-000465","document":"buchler_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316818000465/buchler_f4.xml","form_type":"4"}},{"id":4244018,"issuer":{"id":7092,"kind":"organization","name":"QS Energy, Inc."},"owners":[{"id":150393,"kind":"person","name":"Buchler Gary M","position":1,"cik":"0001706269","reported_name":"Buchler Gary M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Options","published_at":"2017-08-03T22:50:32.000Z","date":"2017-08-02","kind":"exercise","acquired":false,"shares":93750,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Reporting Person converted stock options granted upon his appointment to Issuer's Board on 05/09/2017, as equity compensation under the Issuer's Board Compensation Policy, approved by the Board on 06/19/2015. As of 08/01/2017, a total of 93,750 of those stock options so issued had vested to Reporting Person."}],"balance_after":156250,"derivative":{"exercise_price":0.13,"exercise_date":"2017-05-09","expiration_date":"2027-05-09","underlying":"Common Stock","underlying_shares":93750},"source":{"system":"sec-edgar","filing":"0001683168-17-001951","document":"buchler_frm4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316817001951/buchler_frm4.xml","form_type":"4"}},{"id":4244017,"issuer":{"id":7092,"kind":"organization","name":"QS Energy, Inc."},"owners":[{"id":150393,"kind":"person","name":"Buchler Gary M","position":1,"cik":"0001706269","reported_name":"Buchler Gary M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-03T22:50:32.000Z","date":"2017-08-02","kind":"purchase","acquired":true,"shares":181355,"price":0.2085,"value":37812.5175,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reporting Person purchased common stock directly from Issuer in a private transaction on 08/02/2017. Common Stock sold pursuant to this transaction was sold at the price quoted in the OTCQB market for Issuer's common stock at the close of market on the date of the transaction."}],"balance_after":275105,"source":{"system":"sec-edgar","filing":"0001683168-17-001951","document":"buchler_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316817001951/buchler_frm4.xml","form_type":"4"}},{"id":4244016,"issuer":{"id":7092,"kind":"organization","name":"QS Energy, Inc."},"owners":[{"id":150393,"kind":"person","name":"Buchler Gary M","position":1,"cik":"0001706269","reported_name":"Buchler Gary M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-03T22:50:32.000Z","date":"2017-08-02","kind":"exercise","acquired":true,"shares":93750,"price":0.13,"value":12187.5,"ownership":{"direct":true},"balance_after":93750,"source":{"system":"sec-edgar","filing":"0001683168-17-001951","document":"buchler_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1103795/000168316817001951/buchler_frm4.xml","form_type":"4"}}]}