{"transactions":[{"id":677149,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:38.000Z","date":"2026-08-24","kind":"sale","planned":false,"acquired":false,"shares":2236,"price":4.7,"value":10509.2,"ownership":{"direct":true},"balance_after":360821,"source":{"system":"sec-edgar","filing":"0001709934-26-000020","document":"wk-form4_1787601695.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000020/wk-form4_1787601695.xml","form_type":"4"}},{"id":677148,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:38.000Z","date":"2026-08-21","kind":"sale","planned":false,"acquired":false,"shares":19078,"price":4.83,"value":92146.74,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.77 to $4.92, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":363057,"source":{"system":"sec-edgar","filing":"0001709934-26-000020","document":"wk-form4_1787601695.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000020/wk-form4_1787601695.xml","form_type":"4"}},{"id":677147,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:38.000Z","date":"2026-08-20","kind":"sale","planned":false,"acquired":false,"shares":25716,"price":4.83,"value":124208.28,"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 $4.80 to $4.88, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":382135,"source":{"system":"sec-edgar","filing":"0001709934-26-000020","document":"wk-form4_1787601695.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000020/wk-form4_1787601695.xml","form_type":"4"}},{"id":679738,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-21T00:14:24.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":62893,"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":407851,"source":{"system":"sec-edgar","filing":"0001709934-26-000017","document":"wk-form4_1787271262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000017/wk-form4_1787271262.xml","form_type":"4"}},{"id":679826,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-21T00:14:04.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":62893,"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":784738,"source":{"system":"sec-edgar","filing":"0001315758-26-000017","document":"wk-form4_1787271241.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000017/wk-form4_1787271241.xml","form_type":"4"}},{"id":679903,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-08-21T00:13:03.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":41929,"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":581529,"source":{"system":"sec-edgar","filing":"0001687112-26-000016","document":"wk-form4_1787271180.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000016/wk-form4_1787271180.xml","form_type":"4"}},{"id":679902,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-08-21T00:12:37.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":62893,"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":680680,"source":{"system":"sec-edgar","filing":"0001687130-26-000013","document":"wk-form4_1787271155.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000013/wk-form4_1787271155.xml","form_type":"4"}},{"id":679904,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-08-21T00:12:02.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":110063,"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":1625096,"source":{"system":"sec-edgar","filing":"0001687132-26-000024","document":"wk-form4_1787271119.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000024/wk-form4_1787271119.xml","form_type":"4"}},{"id":679901,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-21T00:11:40.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":41929,"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":512256,"source":{"system":"sec-edgar","filing":"0001687143-26-000019","document":"wk-form4_1787271098.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000019/wk-form4_1787271098.xml","form_type":"4"}},{"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":679816,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21203,"kind":"person","name":"SPEAKER ANDREW R","position":1,"cik":"0001241268","reported_name":"SPEAKER ANDREW R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-21T00:09:39.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":18868,"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 on the one year anniversary 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":996221,"source":{"system":"sec-edgar","filing":"0001241268-26-000004","document":"wk-form4_1787270976.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1241268/000124126826000004/wk-form4_1787270976.xml","form_type":"4"}},{"id":679795,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21197,"kind":"person","name":"Porcelli Francis Michael","position":1,"cik":"0001319575","reported_name":"Porcelli Francis Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-21T00:09:17.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":18868,"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 on the one year anniversary 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":762928,"source":{"system":"sec-edgar","filing":"0001319575-26-000007","document":"wk-form4_1787270954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1319575/000131957526000007/wk-form4_1787270954.xml","form_type":"4"}},{"id":679736,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21174,"kind":"person","name":"Pawlenty Timothy","position":1,"cik":"0001536307","reported_name":"Pawlenty Timothy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-21T00:08:59.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":18868,"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 on the one year anniversary 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":239415,"source":{"system":"sec-edgar","filing":"0001536307-26-000006","document":"wk-form4_1787270937.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000153630726000006/wk-form4_1787270937.xml","form_type":"4"}},{"id":679735,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21173,"kind":"person","name":"Spurlin Sharon","position":1,"cik":"0001545197","reported_name":"Spurlin Sharon","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-21T00:08:27.000Z","date":"2026-08-19","kind":"grant","planned":false,"acquired":true,"shares":18868,"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 on the one year anniversary 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":191129,"source":{"system":"sec-edgar","filing":"0001545197-26-000011","document":"wk-form4_1787270905.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000154519726000011/wk-form4_1787270905.xml","form_type":"4"}},{"id":681057,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-19T23:04:29.000Z","date":"2026-08-19","kind":"sale","planned":false,"acquired":false,"shares":11669,"price":4.84,"value":56477.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.80 to $5.05, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":344958,"source":{"system":"sec-edgar","filing":"0001709934-26-000015","document":"wk-form4_1787180667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000015/wk-form4_1787180667.xml","form_type":"4"}},{"id":681056,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-08-19T23:04:29.000Z","date":"2026-08-18","kind":"sale","planned":false,"acquired":false,"shares":16301,"price":4.93,"value":80363.93,"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 $4.86 to $5.00, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":356627,"source":{"system":"sec-edgar","filing":"0001709934-26-000015","document":"wk-form4_1787180667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000015/wk-form4_1787180667.xml","form_type":"4"}},{"id":681212,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-08-19T23:02:57.000Z","date":"2026-08-19","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":4.79,"value":239500.0,"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 $4.74 to $4.89, 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 sold at each separate price within the ranges set forth in this footnote."}],"balance_after":721845,"source":{"system":"sec-edgar","filing":"0001315758-26-000015","document":"wk-form4_1787180575.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000015/wk-form4_1787180575.xml","form_type":"4"}},{"id":685236,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21173,"kind":"person","name":"Spurlin Sharon","position":1,"cik":"0001545197","reported_name":"Spurlin Sharon","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T00:34:13.000Z","date":"2026-08-17","kind":"sale","planned":false,"acquired":false,"shares":2700,"price":5.1,"value":13770.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.10 to $5.11, 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":172261,"source":{"system":"sec-edgar","filing":"0001545197-26-000009","document":"wk-form4_1787013250.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000154519726000009/wk-form4_1787013250.xml","form_type":"4"}},{"id":685235,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21173,"kind":"person","name":"Spurlin Sharon","position":1,"cik":"0001545197","reported_name":"Spurlin Sharon","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-08-18T00:34:13.000Z","date":"2026-08-14","kind":"sale","planned":false,"acquired":false,"shares":15000,"price":5.06,"value":75900.0,"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 $5.04 to $5.10, 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":174961,"source":{"system":"sec-edgar","filing":"0001545197-26-000009","document":"wk-form4_1787013250.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000154519726000009/wk-form4_1787013250.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":744678,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T11:34:40.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":5811,"price":5.45,"value":31669.95,"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":1515033,"source":{"system":"sec-edgar","filing":"0001687132-26-000018","document":"wk-form4_1781004877.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000018/wk-form4_1781004877.xml","form_type":"4"}},{"id":744458,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-09T11:32:55.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":3321,"price":5.45,"value":18099.45,"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":771845,"source":{"system":"sec-edgar","filing":"0001315758-26-000012","document":"wk-form4_1781004772.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000012/wk-form4_1781004772.xml","form_type":"4"}},{"id":744278,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-06-09T11:29:55.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":2500,"price":5.45,"value":13625.0,"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":372928,"source":{"system":"sec-edgar","filing":"0001709934-26-000012","document":"wk-form4_1781004593.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000012/wk-form4_1781004593.xml","form_type":"4"}},{"id":744675,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-06-09T11:28:50.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":3885,"price":5.45,"value":21173.25,"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":617787,"source":{"system":"sec-edgar","filing":"0001687130-26-000011","document":"wk-form4_1781004527.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000011/wk-form4_1781004527.xml","form_type":"4"}},{"id":744674,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-06-09T11:27:49.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":2614,"price":5.45,"value":14246.3,"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":470327,"source":{"system":"sec-edgar","filing":"0001687143-26-000017","document":"wk-form4_1781004466.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000017/wk-form4_1781004466.xml","form_type":"4"}},{"id":744676,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-06-09T11:26:48.000Z","date":"2026-06-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":2591,"price":5.45,"value":14120.95,"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":539600,"source":{"system":"sec-edgar","filing":"0001687112-26-000014","document":"wk-form4_1781004405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000014/wk-form4_1781004405.xml","form_type":"4"}},{"id":757075,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-06-01T20:49:00.000Z","date":"2026-05-29","kind":"purchase","planned":false,"acquired":true,"shares":4444,"price":4.5,"value":19998.0,"ownership":{"direct":true},"balance_after":472941,"source":{"system":"sec-edgar","filing":"0001687143-26-000015","document":"wk-form4_1780346937.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000015/wk-form4_1780346937.xml","form_type":"4"}},{"id":759894,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21173,"kind":"person","name":"Spurlin Sharon","position":1,"cik":"0001545197","reported_name":"Spurlin Sharon","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-28T20:26:54.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":4.93,"value":246500.0,"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 $4.92 to $5.00, 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":189961,"source":{"system":"sec-edgar","filing":"0001545197-26-000005","document":"wk-form4_1780000011.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000154519726000005/wk-form4_1780000011.xml","form_type":"4"}},{"id":833508,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-03-19T20:06:26.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":5811,"price":4.08,"value":23708.88,"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":1520844,"source":{"system":"sec-edgar","filing":"0001687132-26-000016","document":"wk-form4_1773950783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000016/wk-form4_1773950783.xml","form_type":"4"}},{"id":833325,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-19T20:03:44.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":3321,"price":4.08,"value":13549.68,"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":775166,"source":{"system":"sec-edgar","filing":"0001315758-26-000010","document":"wk-form4_1773950621.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000010/wk-form4_1773950621.xml","form_type":"4"}},{"id":833180,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-19T20:02:27.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":2500,"price":4.08,"value":10200.0,"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":375428,"source":{"system":"sec-edgar","filing":"0001709934-26-000010","document":"wk-form4_1773950545.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000010/wk-form4_1773950545.xml","form_type":"4"}},{"id":833500,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-03-19T20:02:03.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":3885,"price":4.08,"value":15850.8,"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":621672,"source":{"system":"sec-edgar","filing":"0001687130-26-000009","document":"wk-form4_1773950518.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000009/wk-form4_1773950518.xml","form_type":"4"}},{"id":833499,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-19T20:00:54.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":2614,"price":4.08,"value":10665.12,"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":468497,"source":{"system":"sec-edgar","filing":"0001687143-26-000013","document":"wk-form4_1773950451.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000013/wk-form4_1773950451.xml","form_type":"4"}},{"id":833501,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-19T19:59:52.000Z","date":"2026-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":2591,"price":4.08,"value":10571.28,"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":542191,"source":{"system":"sec-edgar","filing":"0001687112-26-000012","document":"wk-form4_1773950390.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000012/wk-form4_1773950390.xml","form_type":"4"}},{"id":845643,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21174,"kind":"person","name":"Pawlenty Timothy","position":1,"cik":"0001536307","reported_name":"Pawlenty Timothy","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-12T20:26:43.000Z","date":"2026-03-11","kind":"sale","planned":false,"acquired":false,"shares":27975,"price":3.66,"value":102388.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","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 $3.64 to $3.70, 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":220547,"source":{"system":"sec-edgar","filing":"0001536307-26-000003","document":"wk-form4_1773347200.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000153630726000003/wk-form4_1773347200.xml","form_type":"4"}},{"id":850536,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21197,"kind":"person","name":"Porcelli Francis Michael","position":1,"cik":"0001319575","reported_name":"Porcelli Francis Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-10T21:34:00.000Z","date":"2026-03-10","kind":"sale","planned":false,"acquired":false,"shares":75000,"price":3.87,"value":290250.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.83 to $3.95, 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":744060,"source":{"system":"sec-edgar","filing":"0001319575-26-000005","document":"wk-form4_1773178437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1319575/000131957526000005/wk-form4_1773178437.xml","form_type":"4"}},{"id":850535,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21197,"kind":"person","name":"Porcelli Francis Michael","position":1,"cik":"0001319575","reported_name":"Porcelli Francis Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-10T21:34:00.000Z","date":"2026-03-09","kind":"sale","planned":false,"acquired":false,"shares":50000,"price":3.78,"value":189000.0,"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 $3.76 to $3.83, 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":819060,"source":{"system":"sec-edgar","filing":"0001319575-26-000005","document":"wk-form4_1773178437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1319575/000131957526000005/wk-form4_1773178437.xml","form_type":"4"}},{"id":858051,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21197,"kind":"person","name":"Porcelli Francis Michael","position":1,"cik":"0001319575","reported_name":"Porcelli Francis Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-05T21:43:36.000Z","date":"2026-03-05","kind":"sale","planned":false,"acquired":false,"shares":150000,"price":4.02,"value":603000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.95 to $4.11, 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":869060,"source":{"system":"sec-edgar","filing":"0001319575-26-000003","document":"wk-form4_1772747014.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1319575/000131957526000003/wk-form4_1772747014.xml","form_type":"4"}},{"id":858050,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21197,"kind":"person","name":"Porcelli Francis Michael","position":1,"cik":"0001319575","reported_name":"Porcelli Francis Michael","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-05T21:43:36.000Z","date":"2026-03-04","kind":"sale","planned":false,"acquired":false,"shares":100000,"price":4.03,"value":403000.0,"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 $4.00 to $4.15, 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":1019060,"source":{"system":"sec-edgar","filing":"0001319575-26-000003","document":"wk-form4_1772747014.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1319575/000131957526000003/wk-form4_1772747014.xml","form_type":"4"}},{"id":867209,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-04T00:42:14.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":6250,"price":5.19,"value":32437.5,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Form 4, as originally filed, incorrectly reported the number of shares as 442,260. The Form 4, as amended by this Form 4/A, currently reports the corrected number of shares."}],"balance_after":471111,"source":{"system":"sec-edgar","filing":"0001687143-26-000010","document":"wk-form4a_1772584931.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000010/wk-form4a_1772584931.xml","form_type":"4/A","original_submission_date":"2026-03-03"}},{"id":867220,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-04T00:40:06.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":6194,"price":5.19,"value":32146.86,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Form 4, as originally filed, incorrectly reported the number of shares as 515,836. The Form 4, as amended by this Form 4/A, currently reports the corrected number of shares."}],"balance_after":544782,"source":{"system":"sec-edgar","filing":"0001687112-26-000009","document":"wk-form4a_1772584802.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000009/wk-form4a_1772584802.xml","form_type":"4/A","original_submission_date":"2026-03-03"}},{"id":867226,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T21:30:43.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":13896,"price":5.19,"value":72120.24,"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":1526655,"source":{"system":"sec-edgar","filing":"0001687132-26-000012","document":"wk-form4_1772573441.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000012/wk-form4_1772573441.xml","form_type":"4"}},{"id":866201,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:28:44.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":7941,"price":5.19,"value":41213.79,"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":778487,"source":{"system":"sec-edgar","filing":"0001315758-26-000006","document":"wk-form4_1772573320.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000006/wk-form4_1772573320.xml","form_type":"4"}},{"id":867214,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:27:27.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":9291,"price":5.19,"value":48220.29,"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":625557,"source":{"system":"sec-edgar","filing":"0001687130-26-000007","document":"wk-form4_1772573244.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000007/wk-form4_1772573244.xml","form_type":"4"}},{"id":865469,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:24:57.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":5977,"price":5.19,"value":31020.63,"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":377928,"source":{"system":"sec-edgar","filing":"0001709934-26-000007","document":"wk-form4_1772573093.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000007/wk-form4_1772573093.xml","form_type":"4"}},{"id":867219,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-03T21:18:45.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":6194,"price":5.19,"value":32146.86,"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":515836,"source":{"system":"sec-edgar","filing":"0001687112-26-000006","document":"wk-form4_1772572715.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000006/wk-form4_1772572715.xml","form_type":"4"}},{"id":867210,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:15:34.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":6250,"price":5.19,"value":32437.5,"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":442260,"source":{"system":"sec-edgar","filing":"0001687143-26-000007","document":"wk-form4_1772572531.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000007/wk-form4_1772572531.xml","form_type":"4"}},{"id":865993,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21203,"kind":"person","name":"SPEAKER ANDREW R","position":1,"cik":"0001241268","reported_name":"SPEAKER ANDREW R","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:14:27.000Z","date":"2026-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":12469,"price":5.19,"value":64714.11,"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":977353,"source":{"system":"sec-edgar","filing":"0001241268-26-000002","document":"wk-form4_1772572463.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1241268/000124126826000002/wk-form4_1772572463.xml","form_type":"4"}},{"id":866200,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:11:09.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":14779,"price":5.19,"value":76703.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":786428,"source":{"system":"sec-edgar","filing":"0001315758-26-000004","document":"wk-form4_1772572266.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000004/wk-form4_1772572266.xml","form_type":"4"}},{"id":866199,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:11:09.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":32812,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":801207,"source":{"system":"sec-edgar","filing":"0001315758-26-000004","document":"wk-form4_1772572266.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000004/wk-form4_1772572266.xml","form_type":"4"}},{"id":866198,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:11:09.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":27879,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":768395,"source":{"system":"sec-edgar","filing":"0001315758-26-000004","document":"wk-form4_1772572266.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000004/wk-form4_1772572266.xml","form_type":"4"}},{"id":867213,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:08:21.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":17292,"price":5.19,"value":89745.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":634848,"source":{"system":"sec-edgar","filing":"0001687130-26-000005","document":"wk-form4_1772572097.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000005/wk-form4_1772572097.xml","form_type":"4"}},{"id":867212,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:08:21.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":32812,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":652140,"source":{"system":"sec-edgar","filing":"0001687130-26-000005","document":"wk-form4_1772572097.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000005/wk-form4_1772572097.xml","form_type":"4"}},{"id":867211,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-03-03T21:08:21.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":27879,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":619328,"source":{"system":"sec-edgar","filing":"0001687130-26-000005","document":"wk-form4_1772572097.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000005/wk-form4_1772572097.xml","form_type":"4"}},{"id":865468,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:07:48.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":11124,"price":5.19,"value":57733.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":383905,"source":{"system":"sec-edgar","filing":"0001709934-26-000005","document":"wk-form4_1772572060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000005/wk-form4_1772572060.xml","form_type":"4"}},{"id":865467,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:07:48.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":21874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":395029,"source":{"system":"sec-edgar","filing":"0001709934-26-000005","document":"wk-form4_1772572060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000005/wk-form4_1772572060.xml","form_type":"4"}},{"id":865466,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:07:48.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":18587,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":373155,"source":{"system":"sec-edgar","filing":"0001709934-26-000005","document":"wk-form4_1772572060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000005/wk-form4_1772572060.xml","form_type":"4"}},{"id":867218,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:57.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":11515,"price":5.19,"value":59762.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":550976,"source":{"system":"sec-edgar","filing":"0001687112-26-000004","document":"wk-form4_1772572003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000004/wk-form4_1772572003.xml","form_type":"4"}},{"id":867217,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:57.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":21874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":562491,"source":{"system":"sec-edgar","filing":"0001687112-26-000004","document":"wk-form4_1772572003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000004/wk-form4_1772572003.xml","form_type":"4"}},{"id":867216,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:57.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":18587,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":540617,"source":{"system":"sec-edgar","filing":"0001687112-26-000004","document":"wk-form4_1772572003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000004/wk-form4_1772572003.xml","form_type":"4"}},{"id":867208,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:03.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":11610,"price":5.19,"value":60255.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":477361,"source":{"system":"sec-edgar","filing":"0001687143-26-000005","document":"wk-form4_1772571960.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000005/wk-form4_1772571960.xml","form_type":"4"}},{"id":867207,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:03.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":21874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":488971,"source":{"system":"sec-edgar","filing":"0001687143-26-000005","document":"wk-form4_1772571960.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000005/wk-form4_1772571960.xml","form_type":"4"}},{"id":867206,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-03-03T21:06:03.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":18587,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":467097,"source":{"system":"sec-edgar","filing":"0001687143-26-000005","document":"wk-form4_1772571960.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000005/wk-form4_1772571960.xml","form_type":"4"}},{"id":867223,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T21:04:44.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":25862,"price":5.19,"value":134223.78,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023."}],"balance_after":1540551,"source":{"system":"sec-edgar","filing":"0001687132-26-000009","document":"wk-form4_1772571881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000009/wk-form4_1772571881.xml","form_type":"4"}},{"id":867222,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T21:04:44.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":57420,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":1566413,"source":{"system":"sec-edgar","filing":"0001687132-26-000009","document":"wk-form4_1772571881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000009/wk-form4_1772571881.xml","form_type":"4"}},{"id":867221,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T21:04:44.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":48788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025."}],"balance_after":1508993,"source":{"system":"sec-edgar","filing":"0001687132-26-000009","document":"wk-form4_1772571881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000009/wk-form4_1772571881.xml","form_type":"4"}},{"id":884912,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-02-24T21:52:28.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":17423,"price":5.25,"value":91470.75,"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":1460205,"source":{"system":"sec-edgar","filing":"0001687132-26-000006","document":"wk-form4_1771969945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000168713226000006/wk-form4_1771969945.xml","form_type":"4"}},{"id":884439,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-02-24T21:49:39.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":10632,"price":5.25,"value":55818.0,"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":740516,"source":{"system":"sec-edgar","filing":"0001315758-26-000002","document":"wk-form4_1771969776.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575826000002/wk-form4_1771969776.xml","form_type":"4"}},{"id":884122,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-02-24T21:48:34.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":7837,"price":5.25,"value":41144.25,"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":354568,"source":{"system":"sec-edgar","filing":"0001709934-26-000003","document":"wk-form4_1771969712.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993426000003/wk-form4_1771969712.xml","form_type":"4"}},{"id":884906,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-02-24T21:46:50.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":12260,"price":5.25,"value":64365.0,"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":591449,"source":{"system":"sec-edgar","filing":"0001687130-26-000003","document":"wk-form4_1771969607.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713026000003/wk-form4_1771969607.xml","form_type":"4"}},{"id":884907,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2026-02-24T21:45:07.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":8618,"price":5.25,"value":45244.5,"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":522030,"source":{"system":"sec-edgar","filing":"0001687112-26-000002","document":"wk-form4_1771969505.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711226000002/wk-form4_1771969505.xml","form_type":"4"}},{"id":884905,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2026-02-24T21:43:42.000Z","date":"2026-02-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":8756,"price":5.25,"value":45969.0,"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":448510,"source":{"system":"sec-edgar","filing":"0001687143-26-000002","document":"wk-form4_1771969419.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714326000002/wk-form4_1771969419.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":985108,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-12-01T12:56:42.000Z","date":"2025-11-28","kind":"purchase","planned":false,"acquired":true,"shares":4325,"price":2.91,"value":12585.75,"ownership":{"direct":true},"balance_after":457266,"source":{"system":"sec-edgar","filing":"0001687143-25-000007","document":"wk-form4_1764593800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714325000007/wk-form4_1764593800.xml","form_type":"4"}},{"id":985107,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-12-01T12:56:42.000Z","date":"2025-11-26","kind":"purchase","planned":false,"acquired":true,"shares":3333,"price":2.94,"value":9799.02,"ownership":{"direct":true},"balance_after":452941,"source":{"system":"sec-edgar","filing":"0001687143-25-000007","document":"wk-form4_1764593800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714325000007/wk-form4_1764593800.xml","form_type":"4"}},{"id":1046825,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-05T20:37:01.000Z","date":"2025-09-05","kind":"purchase","planned":false,"acquired":true,"shares":20000,"price":1.91,"value":38200.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were purchased in multiple transactions at a price of $1.91. 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 each share transaction."}],"balance_after":1477628,"source":{"system":"sec-edgar","filing":"0001687132-25-000009","document":"wk-form4_1757104618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000009/wk-form4_1757104618.xml","form_type":"4"}},{"id":1046824,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-05T20:37:01.000Z","date":"2025-09-04","kind":"purchase","planned":false,"acquired":true,"shares":8401,"price":1.92,"value":16129.92,"ownership":{"direct":true},"balance_after":1457628,"source":{"system":"sec-edgar","filing":"0001687132-25-000009","document":"wk-form4_1757104618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000009/wk-form4_1757104618.xml","form_type":"4"}},{"id":1046823,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-05T20:37:01.000Z","date":"2025-09-03","kind":"purchase","planned":false,"acquired":true,"shares":10630,"price":1.89,"value":20090.7,"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 purchased in multiple transactions at prices ranging from $1.88 to $1.89, 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":1449227,"source":{"system":"sec-edgar","filing":"0001687132-25-000009","document":"wk-form4_1757104618.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000009/wk-form4_1757104618.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":1061881,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-08-19T20:08:34.000Z","date":"2025-08-19","kind":"purchase","planned":false,"acquired":true,"shares":8910,"price":1.96,"value":17463.6,"ownership":{"direct":true},"balance_after":1438597,"source":{"system":"sec-edgar","filing":"0001687132-25-000007","document":"wk-form4_1755634110.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000007/wk-form4_1755634110.xml","form_type":"4"}},{"id":1061880,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-08-19T20:08:34.000Z","date":"2025-08-18","kind":"purchase","planned":false,"acquired":true,"shares":11498,"price":1.87,"value":21501.26,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.84 to $1.90, 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":1429687,"source":{"system":"sec-edgar","filing":"0001687132-25-000007","document":"wk-form4_1755634110.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000007/wk-form4_1755634110.xml","form_type":"4"}},{"id":1061879,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-08-19T20:08:34.000Z","date":"2025-08-15","kind":"purchase","planned":false,"acquired":true,"shares":29592,"price":1.92,"value":56816.64,"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 purchased in multiple transactions at prices ranging from $1.91 to $1.93, 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":1418189,"source":{"system":"sec-edgar","filing":"0001687132-25-000007","document":"wk-form4_1755634110.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687132/000168713225000007/wk-form4_1755634110.xml","form_type":"4"}},{"id":1078320,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-07-31T23:44:00.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":6454,"price":2.08,"value":13424.32,"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":751148,"source":{"system":"sec-edgar","filing":"0001315758-25-000006","document":"wk-form4_1754005437.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000131575825000006/wk-form4_1754005437.xml","form_type":"4"}},{"id":1078397,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2025-07-31T23:41:25.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5034,"price":2.08,"value":10470.72,"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":530648,"source":{"system":"sec-edgar","filing":"0001687112-25-000005","document":"wk-form4_1754005282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000168711225000005/wk-form4_1754005282.xml","form_type":"4"}},{"id":1078396,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-07-31T23:39:34.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":7551,"price":2.08,"value":15706.08,"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":603709,"source":{"system":"sec-edgar","filing":"0001687130-25-000005","document":"wk-form4_1754005171.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000168713025000005/wk-form4_1754005171.xml","form_type":"4"}},{"id":1078182,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-07-31T23:37:48.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":4857,"price":2.08,"value":10102.56,"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":362405,"source":{"system":"sec-edgar","filing":"0001709934-25-000005","document":"wk-form4_1754005066.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000170993425000005/wk-form4_1754005066.xml","form_type":"4"}},{"id":1078395,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-07-31T23:36:01.000Z","date":"2025-07-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5080,"price":2.08,"value":10566.4,"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":449608,"source":{"system":"sec-edgar","filing":"0001687143-25-000005","document":"wk-form4_1754004958.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000168714325000005/wk-form4_1754004958.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":1116365,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21233,"kind":"person","name":"KISZKA ROBERT","position":1,"cik":"0001687112","reported_name":"KISZKA ROBERT","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP of Operations"}}],"security":"Common Stock","published_at":"2025-06-10T13:10:52.000Z","date":"2025-06-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":2591,"price":1.92,"value":4974.72,"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":535682,"source":{"system":"sec-edgar","filing":"0001529628-25-000107","document":"wk-form4_1749561046.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687112/000152962825000107/wk-form4_1749561046.xml","form_type":"4"}},{"id":1116363,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21231,"kind":"person","name":"WHELAN RONALD P","position":1,"cik":"0001687143","reported_name":"WHELAN RONALD P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-06-10T13:09:41.000Z","date":"2025-06-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":2614,"price":1.92,"value":5018.88,"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":454688,"source":{"system":"sec-edgar","filing":"0001529628-25-000106","document":"wk-form4_1749560975.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687143/000152962825000106/wk-form4_1749560975.xml","form_type":"4"}},{"id":1116364,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21232,"kind":"person","name":"YOUNG WILLIAM JOHN","position":1,"cik":"0001687130","reported_name":"YOUNG WILLIAM JOHN","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-06-10T13:08:18.000Z","date":"2025-06-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":3885,"price":1.92,"value":7459.2,"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":611260,"source":{"system":"sec-edgar","filing":"0001529628-25-000105","document":"wk-form4_1749560892.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1687130/000152962825000105/wk-form4_1749560892.xml","form_type":"4"}},{"id":1116026,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":20264,"kind":"person","name":"Young James Douglas","position":1,"cik":"0001709934","reported_name":"Young James Douglas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SEE REMARKS"}}],"security":"Common Stock","published_at":"2025-06-10T13:07:05.000Z","date":"2025-06-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":2500,"price":1.92,"value":4800.0,"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":367262,"source":{"system":"sec-edgar","filing":"0001529628-25-000104","document":"wk-form4_1749560818.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1529628/000152962825000104/wk-form4_1749560818.xml","form_type":"4"}},{"id":1116187,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-06-10T13:06:36.000Z","date":"2025-06-07","kind":"tax_withholding","planned":false,"acquired":false,"shares":3321,"price":1.92,"value":6376.32,"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":757602,"source":{"system":"sec-edgar","filing":"0001529628-25-000103","document":"wk-form4_1749560790.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000152962825000103/wk-form4_1749560790.xml","form_type":"4"}},{"id":1197131,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21234,"kind":"person","name":"YOUNG CHARLES EDWIN","position":1,"cik":"0001687132","reported_name":"YOUNG CHARLES EDWIN","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CEO"}},{"id":21235,"kind":"person","name":"KEYSTONE CRANBERRY, LLC","position":2,"cik":"0001688727","reported_name":"KEYSTONE CRANBERRY, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-03-19T20:03:54.000Z","date":"2025-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":5811,"price":2.38,"value":13830.18,"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":1388597,"source":{"system":"sec-edgar","filing":"0001529628-25-000073","document":"wk-form4_1742414627.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1688727/000152962825000073/wk-form4_1742414627.xml","form_type":"4"}},{"id":1196931,"issuer":{"id":6217,"kind":"organization","name":"Smart Sand, Inc."},"owners":[{"id":21209,"kind":"person","name":"Beckelman Lee E","position":1,"cik":"0001315758","reported_name":"Beckelman Lee E","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-03-19T20:03:20.000Z","date":"2025-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":3321,"price":2.38,"value":7903.98,"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":760923,"source":{"system":"sec-edgar","filing":"0001529628-25-000072","document":"wk-form4_1742414592.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1315758/000152962825000072/wk-form4_1742414592.xml","form_type":"4"}}],"next_cursor":"2025-03-19T20:03:20.000000Z,1196931"}