{"transactions":[{"id":4632,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-04T20:42:32.000Z","date":"2026-09-03","kind":"sale","planned":false,"acquired":false,"shares":12037,"price":1.12,"value":13481.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average sales price of shares sold ranging from $1.11- $1.125 per share Common Stock. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares sold in each separate lot."}],"balance_after":2279985,"source":{"system":"sec-edgar","filing":"0001493152-26-041566","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1311899/000149315226041566/ownership.xml","form_type":"4"}},{"id":671729,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-09-01T20:30:12.000Z","date":"2026-08-31","kind":"sale","planned":false,"acquired":false,"shares":3188,"price":12.08,"value":38511.04,"ownership":{"direct":true},"balance_after":63045,"source":{"system":"sec-edgar","filing":"0001493152-26-041022","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226041022/ownership.xml","form_type":"4"}},{"id":671728,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-09-01T20:30:12.000Z","date":"2026-08-28","kind":"sale","planned":false,"acquired":false,"shares":5039,"price":12.25,"value":61727.75,"ownership":{"direct":true},"balance_after":66233,"source":{"system":"sec-edgar","filing":"0001493152-26-041022","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226041022/ownership.xml","form_type":"4"}},{"id":674392,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-27T22:53:21.000Z","date":"2026-08-27","kind":"sale","planned":false,"acquired":false,"shares":8099,"price":12.08,"value":97835.92,"ownership":{"direct":true},"balance_after":71272,"source":{"system":"sec-edgar","filing":"0001493152-26-040462","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226040462/ownership.xml","form_type":"4"}},{"id":674391,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-27T22:53:21.000Z","date":"2026-08-26","kind":"sale","planned":false,"acquired":false,"shares":1862,"price":12.09,"value":22511.58,"ownership":{"direct":true},"balance_after":79371,"source":{"system":"sec-edgar","filing":"0001493152-26-040462","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226040462/ownership.xml","form_type":"4"}},{"id":674390,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-27T22:53:21.000Z","date":"2026-08-25","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":12,"value":60000.0,"ownership":{"direct":true},"balance_after":81233,"source":{"system":"sec-edgar","filing":"0001493152-26-040462","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226040462/ownership.xml","form_type":"4"}},{"id":676946,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-25T20:30:19.000Z","date":"2026-08-24","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":11.66,"value":58300.0,"ownership":{"direct":true},"balance_after":86233,"source":{"system":"sec-edgar","filing":"0001493152-26-040055","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226040055/ownership.xml","form_type":"4"}},{"id":676945,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-25T20:30:19.000Z","date":"2026-08-21","kind":"sale","planned":false,"acquired":false,"shares":8843,"price":12.29,"value":108680.47,"ownership":{"direct":true},"balance_after":91233,"source":{"system":"sec-edgar","filing":"0001493152-26-040055","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226040055/ownership.xml","form_type":"4"}},{"id":679472,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-21T20:30:15.000Z","date":"2026-08-20","kind":"sale","planned":false,"acquired":false,"shares":1157,"price":12.45,"value":14404.65,"ownership":{"direct":true},"balance_after":100076,"source":{"system":"sec-edgar","filing":"0001493152-26-039694","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226039694/ownership.xml","form_type":"4"}},{"id":679471,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-08-21T20:30:15.000Z","date":"2026-08-19","kind":"sale","planned":false,"acquired":false,"shares":5000,"price":12.61,"value":63050.0,"ownership":{"direct":true},"balance_after":101233,"source":{"system":"sec-edgar","filing":"0001493152-26-039694","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226039694/ownership.xml","form_type":"4"}},{"id":731411,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-06-22T20:30:20.000Z","date":"2026-06-22","kind":"sale","planned":false,"acquired":false,"shares":3074,"price":11,"value":33814.0,"ownership":{"direct":true},"balance_after":106233,"source":{"system":"sec-edgar","filing":"0001493152-26-029596","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226029596/ownership.xml","form_type":"4"}},{"id":731410,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-06-22T20:30:20.000Z","date":"2026-06-18","kind":"sale","planned":false,"acquired":false,"shares":4813,"price":11,"value":52943.0,"ownership":{"direct":true},"balance_after":109307,"source":{"system":"sec-edgar","filing":"0001493152-26-029596","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226029596/ownership.xml","form_type":"4"}},{"id":731409,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2026-06-22T20:30:20.000Z","date":"2026-06-17","kind":"sale","planned":false,"acquired":false,"shares":10113,"price":10.75,"value":108714.75,"ownership":{"direct":true},"balance_after":114120,"source":{"system":"sec-edgar","filing":"0001493152-26-029596","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226029596/ownership.xml","form_type":"4"}},{"id":753711,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-03T20:30:12.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":973307,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 973,307 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":2292022,"source":{"system":"sec-edgar","filing":"0001493152-26-027075","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315226027075/ownership.xml","form_type":"4"}},{"id":966774,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-17T21:30:25.000Z","date":"2025-12-16","kind":"sale","planned":false,"acquired":false,"shares":1300,"price":1.41,"value":1833.0,"ownership":{"direct":true},"balance_after":1318715,"source":{"system":"sec-edgar","filing":"0001493152-25-028154","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225028154/ownership.xml","form_type":"4"}},{"id":972259,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-12-12T21:30:16.000Z","date":"2025-12-11","kind":"sale","planned":false,"acquired":false,"shares":3737,"price":9.52,"value":35576.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average sales price of shares sold ranging from $9.25-$9.61 per share of 9.0% Series A Cumulative Preferred Stock. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares sold in each separate lot."}],"balance_after":124233,"source":{"system":"sec-edgar","filing":"0001493152-25-027500","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225027500/ownership.xml","form_type":"4"}},{"id":972258,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-12-12T21:30:16.000Z","date":"2025-12-10","kind":"sale","planned":false,"acquired":false,"shares":7001,"price":9.58,"value":67069.58,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average sales price of shares sold ranging from $9.43-$9.70 per share of 9.0% Series A Cumulative Preferred Stock. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares sold in each separate lot."}],"balance_after":127970,"source":{"system":"sec-edgar","filing":"0001493152-25-027500","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225027500/ownership.xml","form_type":"4"}},{"id":982980,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-03T22:03:23.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":917932,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 917,932 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":1320015,"source":{"system":"sec-edgar","filing":"0001493152-25-026007","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225026007/ownership.xml","form_type":"4"}},{"id":992086,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-11-21T21:30:31.000Z","date":"2025-11-21","kind":"gift","planned":false,"acquired":false,"shares":36500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":134971,"source":{"system":"sec-edgar","filing":"0001493152-25-024651","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225024651/ownership.xml","form_type":"4"}},{"id":992085,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-11-21T21:30:31.000Z","date":"2025-11-20","kind":"sale","planned":false,"acquired":false,"shares":500,"price":7.8,"value":3900.0,"ownership":{"direct":true},"balance_after":171471,"source":{"system":"sec-edgar","filing":"0001493152-25-024651","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225024651/ownership.xml","form_type":"4"}},{"id":992084,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-11-21T21:30:31.000Z","date":"2025-11-19","kind":"sale","planned":false,"acquired":false,"shares":100,"price":7.58,"value":758.0,"ownership":{"direct":true},"balance_after":171971,"source":{"system":"sec-edgar","filing":"0001493152-25-024651","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315225024651/ownership.xml","form_type":"4"}},{"id":1052431,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-02T22:37:50.000Z","date":"2025-09-01","kind":"grant","planned":false,"acquired":true,"shares":133560,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 133,560 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":402083,"source":{"system":"sec-edgar","filing":"0001641172-25-026267","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000164117225026267/ownership.xml","form_type":"4"}},{"id":1114414,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-06-12T17:29:58.000Z","date":"2025-06-11","kind":"sale","planned":false,"acquired":false,"shares":3350,"price":2.8,"value":9380.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average sales price of shares sold ranging from $2.55- $3.00 per share of 9.0% Series A Cumulative Preferred Stock. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares sold in each separate lot."}],"balance_after":172071,"source":{"system":"sec-edgar","filing":"0001641172-25-014828","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000164117225014828/ownership.xml","form_type":"4"}},{"id":1114413,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2025-06-12T17:29:58.000Z","date":"2025-06-10","kind":"sale","planned":false,"acquired":false,"shares":10000,"price":2.98,"value":29800.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average sales price of shares sold ranging from $2.76- $3.26 per share of 9.0% Series A Cumulative Preferred Stock. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares sold in each separate lot."}],"balance_after":175421,"source":{"system":"sec-edgar","filing":"0001641172-25-014828","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000164117225014828/ownership.xml","form_type":"4"}},{"id":1126970,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-03T20:30:21.000Z","date":"2025-06-01","kind":"grant","planned":false,"acquired":true,"shares":99115,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 99,115 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":268523,"source":{"system":"sec-edgar","filing":"0001641172-25-013461","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000164117225013461/ownership.xml","form_type":"4"}},{"id":1346550,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-12-04T02:30:06.000Z","date":"2024-12-01","kind":"grant","planned":false,"acquired":true,"shares":49315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 49,315 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":169408,"source":{"system":"sec-edgar","filing":"0001493152-24-048560","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224048560/ownership.xml","form_type":"4"}},{"id":1417143,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-05T01:34:16.000Z","date":"2024-09-01","kind":"grant","planned":false,"acquired":true,"shares":48769,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Transaction reported is a grant of 48,769 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer"}],"balance_after":120093,"source":{"system":"sec-edgar","filing":"0001493152-24-035064","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224035064/ownership.xml","form_type":"4"}},{"id":1417142,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-05T01:34:16.000Z","date":"2024-09-01","kind":"grant","planned":false,"acquired":true,"shares":4076,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 4,076 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer."}],"balance_after":71324,"source":{"system":"sec-edgar","filing":"0001493152-24-035064","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224035064/ownership.xml","form_type":"4"}},{"id":1491092,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-06T01:39:23.000Z","date":"2024-06-01","kind":"grant","planned":false,"acquired":true,"shares":6852,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 6,852 restricted stock awards representing shares of Common Stock, par value $0.001 per share, of the issuer (\"Common Stock\"), which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer."}],"balance_after":67248,"source":{"system":"sec-edgar","filing":"0001493152-24-022847","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224022847/ownership.xml","form_type":"4"}},{"id":1540815,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2024-04-18T00:30:51.000Z","date":"2024-04-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":4688,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On April 15, 2024, the stock options were cancelled by mutual agreement of the reporting person and the issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All shares of Common Stock subject to this stock option were vested and exercisable on the date of cancellation."}],"balance_after":0,"derivative":{"exercise_price":23.75,"expiration_date":"2027-11-22","underlying":"Common Stock","underlying_shares":4688},"source":{"system":"sec-edgar","filing":"0001493152-24-015104","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224015104/ownership.xml","form_type":"4"}},{"id":1540814,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2024-04-18T00:30:51.000Z","date":"2024-04-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1064,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On April 15, 2024, the stock options were cancelled by mutual agreement of the reporting person and the issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"All shares of Common Stock subject to this stock option were vested and exercisable on the date of cancellation."}],"balance_after":0,"derivative":{"exercise_price":188,"expiration_date":"2026-05-13","underlying":"Common Stock","underlying_shares":1064},"source":{"system":"sec-edgar","filing":"0001493152-24-015104","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224015104/ownership.xml","form_type":"4"}},{"id":1540813,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-18T00:30:51.000Z","date":"2024-04-15","kind":"grant","planned":false,"acquired":true,"shares":47059,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Transaction reported is a grant of 47,059 restricted stock awards representing shares of Common Stock, which were approved by the Compensation Committee. The shares of Common Stock will vest 100% upon the reporting person's separation from the issuer."}],"balance_after":60396,"source":{"system":"sec-edgar","filing":"0001493152-24-015104","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224015104/ownership.xml","form_type":"4"}},{"id":1540812,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"9.0% Series A Cumulative Perpetual Preferred Stock","published_at":"2024-04-18T00:30:51.000Z","date":"2024-04-15","kind":"grant","planned":false,"acquired":true,"shares":185421,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 185,421 restricted stock awards representing shares of Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share, of the issuer (\"Preferred Stock\"), which were approved by the Compensation Committee. The shares of Preferred Stock will vest 33% on June 1, 2025, 33% on June 1, 2026, and 34% on June 1, 2027, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date."}],"balance_after":185421,"source":{"system":"sec-edgar","filing":"0001493152-24-015104","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315224015104/ownership.xml","form_type":"4"}},{"id":2106122,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock options (Right to buy)","published_at":"2022-11-23T22:30:23.000Z","date":"2022-11-22","kind":"grant","acquired":true,"shares":117188,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The stock options were received as compensation for their services on the Board of Directors in lieu of quarterly cash payments for September 30, 2022 and December 31, 2022. The options become exercisable in two equal installments, 50% immediately and 50% on December 31, 2022. The stock options expire five years from the grant date. The exercise price is based on a 25% premium on the closing price of SLNH common stock as of 11/22/2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options were received as compensation for their services on the Board of Directors in lieu of quarterly cash payments for September 30, 2022 and December 31, 2022. The options become exercisable in two equal installments, 50% immediately and 50% on December 31, 2022. The stock options expire five years from the grant date. The exercise price is based on a 25% premium on the closing price of SLNH common stock as of 11/22/2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The stock options were received as compensation for their services on the Board of Directors in lieu of quarterly cash payments for September 30, 2022 and December 31, 2022. The options become exercisable in two equal installments, 50% immediately and 50% on December 31, 2022. The stock options expire five years from the grant date. The exercise price is based on a 25% premium on the closing price of SLNH common stock as of 11/22/2022."}],"balance_after":150038,"derivative":{"exercise_price":0.9512,"expiration_date":"2027-11-22","underlying":"Common Stock","underlying_shares":117188},"source":{"system":"sec-edgar","filing":"0001493152-22-033628","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000149315222033628/ownership.xml","form_type":"4"}},{"id":2174566,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-25T20:22:53.000Z","date":"2022-08-24","kind":"purchase","acquired":true,"shares":7458,"price":3.26,"value":24313.08,"ownership":{"direct":true},"balance_after":333407.065,"source":{"system":"sec-edgar","filing":"0001753926-22-001140","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622001140/ownership.xml","form_type":"4"}},{"id":2174565,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-25T20:22:53.000Z","date":"2022-08-24","kind":"purchase","acquired":true,"shares":199.065,"price":3.29,"value":654.92385,"ownership":{"direct":true},"balance_after":325949.065,"source":{"system":"sec-edgar","filing":"0001753926-22-001140","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622001140/ownership.xml","form_type":"4"}},{"id":2174564,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-25T20:21:31.000Z","date":"2022-01-26","kind":"grant","acquired":true,"shares":20500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 20,500 restricted stock units representing shares (the \"2022 Grant\") of common stock, par value $0.001 per share, of the issuer (the \"Common Stock\") received as compensation for the reporting person's service as a member of the executive committee of the issuer's board of directors. The shares of Common Stock subject to the 2022 Grant vest as follows: 37% vests 12 months from the date of the grant, or January 26, 2023, 33% vests 24 months from the date of the grant, or January 26, 2024, and 30% vests 36 months from the date of the grant, or January 26, 2025, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This corrects Mr. Phelan's Form 4 filed on January 26, 2022, which inadvertently reported the incorrect number of beneficial ownership shares of common stock due to a typographical error. The correct number of securities acquired was reported in Column 4."}],"balance_after":325750,"source":{"system":"sec-edgar","filing":"0001753926-22-001138","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622001138/ownership.xml","form_type":"4/A","original_submission_date":"2022-01-26"}},{"id":2174563,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-25T20:18:00.000Z","date":"2022-01-14","kind":"grant","acquired":true,"shares":60500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 20,500 and 40,000 restricted stock units representing shares (the \"2022 Grant\") of common stock, par value $0.001 per share, of the issuer (the \"Common Stock\") received as compensation for the reporting person's service as a member of the issuer's board of directors and as chairman of the board of directors, respectively. The shares of Common Stock subject to the 2022 Grant vest as follows: 37% vests 12 months from the date of the grant, or January 14, 2023, 33% vests 24 months from the date of the grant, or January 14, 2024, and 30% vests 36 months from the date of the grant, or January 14, 2025, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This corrects Mr. Phelan's Form 4 filed on January 19, 2022, which inadvertently reported the incorrect number of beneficial ownership shares of common stock due to a typographical error. The correct number of securities acquired was reported in Column 4."}],"balance_after":305250,"source":{"system":"sec-edgar","filing":"0001753926-22-001136","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622001136/ownership.xml","form_type":"4/A","original_submission_date":"2022-01-19"}},{"id":2426049,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-26T22:55:10.000Z","date":"2022-01-26","kind":"grant","acquired":true,"shares":20500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 20,500 restricted stock units representing shares (the \"2022 Grant\") of common stock, par value $0.001 per share, of the issuer (the \"Common Stock\") received as compensation for the reporting person's service as a member of the executive committee of the issuer's board of directors. The shares of Common Stock subject to the 2022 Grant vest as follows: 37% vests 12 months from the date of the grant, or January 26, 2023, 33% vests 24 months from the date of the grant, or January 26, 2024, and 30% vests 36 months from the date of the grant, or January 26, 2025, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date."}],"balance_after":305750,"source":{"system":"sec-edgar","filing":"0001753926-22-000110","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622000110/ownership.xml","form_type":"4"}},{"id":2433247,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-20T02:03:52.000Z","date":"2022-01-14","kind":"grant","acquired":true,"shares":60500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Transaction reported is a grant of 20,500 and 40,000 restricted stock units representing shares (the \"2022 Grant\") of common stock, par value $0.001 per share, of the issuer (the \"Common Stock\") received as compensation for the reporting person's service as a member of the issuer's board of directors and as chairman of the board of directors, respectively. The shares of Common Stock subject to the 2022 Grant vest as follows: 37% vests 12 months from the date of the grant, or January 14, 2023, 33% vests 24 months from the date of the grant, or January 14, 2024, and 30% vests 36 months from the date of the grant, or January 14, 2025, in each case subject to the reporting person remaining in the service of the issuer on each such vesting date."}],"balance_after":285250,"source":{"system":"sec-edgar","filing":"0001753926-22-000082","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000175392622000082/ownership.xml","form_type":"4"}},{"id":2711750,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-05-17T23:59:28.000Z","date":"2021-05-13","kind":"grant","acquired":true,"shares":26600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The stock options were received as compensation for the reporting person's services as a member of the board of directors of the issuer."}],"balance_after":32850,"derivative":{"exercise_price":7.52,"exercise_date":"2021-11-13","expiration_date":"2026-05-13","underlying":"Common Stock","underlying_shares":26600},"source":{"system":"sec-edgar","filing":"0001311899-21-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000005/primary_doc.xml","form_type":"4"}},{"id":2770138,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, $0.01 par value","published_at":"2021-03-29T22:36:47.000Z","date":"2021-03-25","kind":"grant","acquired":true,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":244750,"source":{"system":"sec-edgar","filing":"0001311899-21-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000004/primary_doc.xml","form_type":"4"}},{"id":2880394,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options became exercisable in four equal annual installments beginning on December 12, 2019, which was the first anniversary of the date on which the options were granted."}],"balance_after":6250,"derivative":{"exercise_price":0.9,"expiration_date":"2028-12-12","underlying":"Common Stock","underlying_shares":6250},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880393,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":18000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The options became exercisable in four equal annual installments beginning on January 14, 2017, which was the first anniversary of the date on which the options were granted."}],"balance_after":0,"derivative":{"exercise_price":0.78,"expiration_date":"2026-01-14","underlying":"Common Stock","underlying_shares":18000},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880392,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The options became exercisable in four equal annual installments beginning on March 5, 2016, which was the first anniversary of the date on which the options were granted."}],"balance_after":0,"derivative":{"exercise_price":1.2,"expiration_date":"2025-03-04","underlying":"Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880391,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":13000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The options became exercisable in four equal annual installments beginning on March 12, 2015, which was the first anniversary of the date on which the options were granted."}],"balance_after":0,"derivative":{"exercise_price":1.08,"expiration_date":"2024-03-12","underlying":"Common Stock","underlying_shares":13000},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880390,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":12500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options became exercisable in four equal annual installments beginning on June 12, 2014, which was the first anniversary of the date on which the options were granted."}],"balance_after":0,"derivative":{"exercise_price":0.52,"expiration_date":"2023-06-12","underlying":"Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880389,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":false,"shares":12500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options became exercisable in four equal annual installments beginning on July 2, 2013, which was the first anniversary of the date on which the options were granted."}],"balance_after":0,"derivative":{"exercise_price":0.29,"expiration_date":"2022-07-02","underlying":"Common Stock","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880388,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":6250,"price":0.9,"value":5625.0,"ownership":{"direct":true},"balance_after":219750,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880387,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":18000,"price":0.78,"value":14040.0,"ownership":{"direct":true},"balance_after":213500,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880386,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":15000,"price":1.2,"value":18000.0,"ownership":{"direct":true},"balance_after":195500,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880385,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":13000,"price":1.08,"value":14040.0,"ownership":{"direct":true},"balance_after":180500,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880384,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":12500,"price":0.52,"value":6500.0,"ownership":{"direct":true},"balance_after":167500,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2880383,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-04T18:42:37.000Z","date":"2021-02-02","kind":"exercise","acquired":true,"shares":12500,"price":0.29,"value":3625.0,"ownership":{"direct":true},"balance_after":155000,"source":{"system":"sec-edgar","filing":"0001311899-21-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000002/primary_doc.xml","form_type":"4"}},{"id":2906801,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Awards","published_at":"2021-01-15T22:16:30.000Z","date":"2021-01-14","kind":"exercise","acquired":false,"shares":17500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person was granted 35,000 shares of restricted stock on January 14, 2020, of which 17,500 vested on January 14, 2021, as reported in Table I on this Form 4. The remaining unvested shares of common stock will vest on January 14, 2022, assuming the reporting person is a director of the Issuer on such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person was granted 35,000 shares of restricted stock on January 14, 2020, of which 17,500 vested on January 14, 2021, as reported in Table I on this Form 4. The remaining unvested shares of common stock will vest on January 14, 2022, assuming the reporting person is a director of the Issuer on such date."}],"balance_after":17500,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":17500},"source":{"system":"sec-edgar","filing":"0001311899-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000001/primary_doc.xml","form_type":"4"}},{"id":2906800,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-15T22:16:30.000Z","date":"2021-01-14","kind":"exercise","acquired":true,"shares":17500,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":142500,"source":{"system":"sec-edgar","filing":"0001311899-21-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000131189921000001/primary_doc.xml","form_type":"4"}},{"id":4570455,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-11-02T17:53:09.000Z","date":"2016-11-01","kind":"purchase","acquired":true,"shares":29512,"price":1.5,"value":44268.0,"ownership":{"direct":true},"balance_after":125000,"source":{"system":"sec-edgar","filing":"0001003297-16-000870","document":"phelan.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/64463/000100329716000870/phelan.xml","form_type":"4"}},{"id":4570454,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-11-02T17:53:09.000Z","date":"2016-10-31","kind":"purchase","acquired":true,"shares":70488,"price":1.5,"value":105732.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the average purchase price of shares acquired in thirty-one lots with a share price range of $1.40-$1.50 per share. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares purchased at each separate price."}],"balance_after":95488,"source":{"system":"sec-edgar","filing":"0001003297-16-000870","document":"phelan.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/64463/000100329716000870/phelan.xml","form_type":"4"}},{"id":4570453,"issuer":{"id":6098,"kind":"organization","name":"Soluna Holdings, Inc","symbol":"SLNH"},"owners":[{"id":10146,"kind":"person","name":"Phelan William P","position":1,"cik":"0001311899","reported_name":"Phelan William P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-11-02T17:53:09.000Z","date":"2016-08-10","kind":"purchase","acquired":true,"shares":10000,"price":0.89,"value":8900.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the average purchase price of shares acquired in two lots with a share price range of $0.84-$0.90 per share. Mr. Phelan undertakes that he will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of shares purchased at each separate price."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001003297-16-000870","document":"phelan.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/64463/000100329716000870/phelan.xml","form_type":"4"}}]}