{"transactions":[{"id":679737,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2026-08-21T00:10:20.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":12176,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Restricted Stock granted to the Reporting Person on August 19, 2026 under the Issuer's 2026 Equity Incentive Plan, which vest in four equal annual installments on each of the next four anniversaries of the grant date, subject to the Reporting Person's continued employment with or service to the Issuer through the applicable vesting date."}],"balance_after":46469,"source":{"system":"sec-edgar","filing":"0001968347-26-000011","document":"wk-form4_1787271017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834726000011/wk-form4_1787271017.xml","form_type":"4"}},{"id":685234,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2026-08-17T20:30:38.000Z","date":"2026-08-14","kind":"sale","planned":false,"acquired":false,"shares":13874,"price":5.06,"value":70202.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.05 to $5.09, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":34293,"source":{"system":"sec-edgar","filing":"0001968347-26-000009","document":"wk-form4_1786998636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834726000009/wk-form4_1786998636.xml","form_type":"4"}},{"id":702879,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2026-07-27T11:05:34.000Z","date":"2026-07-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":1738,"price":4.81,"value":8359.78,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":48167,"source":{"system":"sec-edgar","filing":"0001968347-26-000007","document":"wk-form4_1785150332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834726000007/wk-form4_1785150332.xml","form_type":"4"}},{"id":710494,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2026-07-13T21:40:24.000Z","date":"2026-07-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":1717,"price":4.8,"value":8241.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":49905,"source":{"system":"sec-edgar","filing":"0001968347-26-000004","document":"wk-form4_1783978822.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834726000004/wk-form4_1783978822.xml","form_type":"4"}},{"id":950300,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2026-01-05T11:51:33.000Z","date":"2026-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1268,"price":4,"value":5072.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":51622,"source":{"system":"sec-edgar","filing":"0001968347-26-000002","document":"wk-form4_1767613890.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834726000002/wk-form4_1767613890.xml","form_type":"4"}},{"id":962866,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-12-18T14:30:04.000Z","date":"2025-12-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":1069,"price":3.63,"value":3880.47,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":52890,"source":{"system":"sec-edgar","filing":"0001968347-25-000011","document":"wk-form4_1766068201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834725000011/wk-form4_1766068201.xml","form_type":"4"}},{"id":1051219,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-09-02T20:01:57.000Z","date":"2025-08-28","kind":"sale","planned":false,"acquired":false,"shares":11500,"price":1.95,"value":22425.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.93 to $1.96, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":53959,"source":{"system":"sec-edgar","filing":"0001968347-25-000009","document":"wk-form4_1756843312.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834725000009/wk-form4_1756843312.xml","form_type":"4"}},{"id":1078181,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-07-31T23:35:17.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":908,"price":2.08,"value":1888.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":65459,"source":{"system":"sec-edgar","filing":"0001968347-25-000005","document":"wk-form4_1754004914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000196834725000005/wk-form4_1754004914.xml","form_type":"4"}},{"id":1081873,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-07-25T01:38:25.000Z","date":"2025-07-23","kind":"grant","planned":false,"acquired":true,"shares":24390,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Restricted Stock granted to the Reporting Person on July 23, 2025 under the Issuer's 2016 Long Term Incentive Award Plan, which vest in four equal annual installments on each of the next four anniversaries of the grant date, subject to the Reporting Person's continued employment with or service to the Issuer through the applicable vesting date"}],"balance_after":66367,"source":{"system":"sec-edgar","filing":"0001529628-25-000115","document":"wk-form4_1753407501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000115/wk-form4_1753407501.xml","form_type":"4"}},{"id":1087902,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-07-14T19:29:39.000Z","date":"2025-07-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":2038,"price":2.07,"value":4218.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":41977,"source":{"system":"sec-edgar","filing":"0001529628-25-000110","document":"wk-form4_1752521370.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000110/wk-form4_1752521370.xml","form_type":"4"}},{"id":1318337,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2025-01-02T21:15:28.000Z","date":"2025-01-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":1268,"price":2.25,"value":2853.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":44015,"source":{"system":"sec-edgar","filing":"0001529628-25-000002","document":"wk-form4_1735852521.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000002/wk-form4_1735852521.xml","form_type":"4"}},{"id":1326290,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2024-12-18T21:18:39.000Z","date":"2024-12-16","kind":"tax_withholding","planned":false,"acquired":false,"shares":1069,"price":2.21,"value":2362.49,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":45283,"source":{"system":"sec-edgar","filing":"0001529628-24-000183","document":"wk-form4_1734556713.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962824000183/wk-form4_1734556713.xml","form_type":"4"}},{"id":1428897,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2024-08-19T21:22:20.000Z","date":"2024-08-16","kind":"sale","planned":false,"acquired":false,"shares":33000,"price":1.96,"value":64680.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.95 to $2.03, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":46352,"source":{"system":"sec-edgar","filing":"0001529628-24-000161","document":"wk-form4_1724102533.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962824000161/wk-form4_1724102533.xml","form_type":"4"}},{"id":1430990,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2024-08-16T21:38:09.000Z","date":"2024-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":909,"price":2.09,"value":1899.81,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date."}],"balance_after":79352,"source":{"system":"sec-edgar","filing":"0001529628-24-000159","document":"wk-form4_1723844284.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962824000159/wk-form4_1723844284.xml","form_type":"4"}},{"id":1455863,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21175,"kind":"person","name":"Green Christopher M.","position":1,"cik":"0001968347","reported_name":"Green Christopher M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice President of Accounting"}}],"security":"Common Stock, par value $0.001 per share","published_at":"2024-07-11T12:22:25.000Z","date":"2024-07-10","kind":"grant","planned":false,"acquired":true,"shares":24122,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of Restricted Stock granted to the Reporting Person on July 10, 2024 under the Issuer's 2016 Long Term Incentive Award Plan, which vest in four equal annual installments on each of the next four anniversaries of the grant date, subject to the Reporting Person's continued employment with or service to the Issuer through the applicable vesting date."}],"balance_after":80261,"source":{"system":"sec-edgar","filing":"0001529628-24-000137","document":"wk-form4_1720700539.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962824000137/wk-form4_1720700539.xml","form_type":"4"}}]}