{"transactions":[{"id":1861411,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2023-06-09T20:36:09.000Z","date":"2023-06-07","kind":"grant","planned":false,"acquired":true,"shares":1545,"price":63.08,"value":97458.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation, lead independent director and chair or a member of one or more committees of the Board of Directors."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 7, 2023."}],"balance_after":24956.587,"source":{"system":"sec-edgar","filing":"0001209191-23-035900","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000120919123035900/doc4.xml","form_type":"4"}},{"id":1861410,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2023-06-09T20:36:09.000Z","date":"2023-06-07","kind":"grant","planned":false,"acquired":true,"shares":2060,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on June 7, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on June 7, 2024."}],"balance_after":23411.587,"source":{"system":"sec-edgar","filing":"0001209191-23-035900","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000120919123035900/doc4.xml","form_type":"4"}},{"id":2243205,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2022-06-06T21:19:40.000Z","date":"2022-06-02","kind":"grant","acquired":true,"shares":1376,"price":98.11,"value":134999.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2022 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation, lead independent director and chair or a member of one or more committees of the Board of Directors."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average closing price of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 2, 2022."}],"balance_after":21062.11,"source":{"system":"sec-edgar","filing":"0001628280-22-016363","document":"wf-form4_165455036246556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828022016363/wf-form4_165455036246556.xml","form_type":"4"}},{"id":2243204,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2022-06-06T21:19:40.000Z","date":"2022-06-02","kind":"grant","acquired":true,"shares":1325,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2022 Equity and Incentive Compensation Plan. All restrictions will lapse on June 2, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2022 Equity and Incentive Compensation Plan. All restrictions will lapse on June 2, 2023."}],"balance_after":19686.11,"source":{"system":"sec-edgar","filing":"0001628280-22-016363","document":"wf-form4_165455036246556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828022016363/wf-form4_165455036246556.xml","form_type":"4"}},{"id":2402882,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2022-02-11T21:43:25.000Z","date":"2021-12-29","kind":"gift","acquired":false,"shares":1040,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Bona fide gift by the reporting person for no consideration."}],"balance_after":18196.574,"source":{"system":"sec-edgar","filing":"0001628280-22-002351","document":"wf-form5_164461578144012.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828022002351/wf-form5_164461578144012.xml","form_type":"5"}},{"id":2646747,"issuer":{"id":8801,"kind":"organization","name":"SOURCE CAPITAL /DE/"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-02T21:01:10.000Z","date":"2021-07-01","kind":"purchase","acquired":true,"shares":1410,"price":45.7697,"value":64535.277,"ownership":{"direct":true},"balance_after":2410,"source":{"system":"sec-edgar","filing":"0001104659-21-088955","document":"tm2121390-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91847/000110465921088955/tm2121390-1_4seq1.xml","form_type":"4"}},{"id":2681856,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2021-06-04T23:09:33.000Z","date":"2021-06-03","kind":"grant","acquired":true,"shares":724,"price":131.21,"value":94996.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation, lead independent director or chair of a committee of the Board of Directors."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 3, 2021."}],"balance_after":19095.538,"source":{"system":"sec-edgar","filing":"0001628280-21-011704","document":"wf-form4_162284816002667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828021011704/wf-form4_162284816002667.xml","form_type":"4"}},{"id":2681855,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2021-06-04T23:09:33.000Z","date":"2021-06-03","kind":"grant","acquired":true,"shares":952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on June 3, 2022."}],"balance_after":18371.538,"source":{"system":"sec-edgar","filing":"0001628280-21-011704","document":"wf-form4_162284816002667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828021011704/wf-form4_162284816002667.xml","form_type":"4"}},{"id":2681854,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2021-06-04T23:09:33.000Z","date":"2021-06-02","kind":"sale","acquired":false,"shares":2500,"price":132.945,"value":332362.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the sale of 2,500 shares in multiple transactions, ranging from $132.820 to $133.030 per share, resulting in a weighted average sale price of $132.945 per share. The reporting person undertakes to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate price within the range."}],"balance_after":17419.538,"source":{"system":"sec-edgar","filing":"0001628280-21-011704","document":"wf-form4_162284816002667.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828021011704/wf-form4_162284816002667.xml","form_type":"4"}},{"id":2928217,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2020-12-31T21:38:42.000Z","date":"2020-12-30","kind":"gift","acquired":false,"shares":2092,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Bona fide gift by the reporting person for no consideration."}],"balance_after":19347,"source":{"system":"sec-edgar","filing":"0001628280-20-017894","document":"wf-form4_160945070639538.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828020017894/wf-form4_160945070639538.xml","form_type":"4"}},{"id":3021451,"issuer":{"id":8801,"kind":"organization","name":"SOURCE CAPITAL /DE/"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-09-29T20:03:25.000Z","date":"2020-09-28","kind":"purchase","acquired":true,"shares":750,"price":36.883,"value":27662.25,"ownership":{"direct":true},"balance_after":1000,"source":{"system":"sec-edgar","filing":"0001104659-20-109815","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91847/000110465920109815/a4.xml","form_type":"4"}},{"id":3112536,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2020-06-12T22:45:52.000Z","date":"2020-06-10","kind":"grant","acquired":true,"shares":1335,"price":71.15,"value":94985.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 10, 2020."}],"balance_after":21439,"source":{"system":"sec-edgar","filing":"0001628280-20-009376","document":"wf-form4_159200193494382.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828020009376/wf-form4_159200193494382.xml","form_type":"4"}},{"id":3112535,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2020-06-12T22:45:52.000Z","date":"2020-06-10","kind":"grant","acquired":true,"shares":1756,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. All restrictions will lapse on June 10, 2021."}],"balance_after":20104,"source":{"system":"sec-edgar","filing":"0001628280-20-009376","document":"wf-form4_159200193494382.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828020009376/wf-form4_159200193494382.xml","form_type":"4"}},{"id":3496459,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2019-06-10T23:16:02.000Z","date":"2019-06-06","kind":"grant","acquired":true,"shares":835,"price":92.79,"value":77479.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 6, 2019."}],"balance_after":18348,"source":{"system":"sec-edgar","filing":"0001628280-19-007873","document":"wf-form4_156020854686815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828019007873/wf-form4_156020854686815.xml","form_type":"4"}},{"id":3496458,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2019-06-10T23:16:02.000Z","date":"2019-06-06","kind":"grant","acquired":true,"shares":1185,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. All restrictions will lapse on June 6, 2020."}],"balance_after":17513,"source":{"system":"sec-edgar","filing":"0001628280-19-007873","document":"wf-form4_156020854686815.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828019007873/wf-form4_156020854686815.xml","form_type":"4"}},{"id":3893169,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2018-06-15T20:48:47.000Z","date":"2018-06-14","kind":"grant","acquired":true,"shares":705,"price":109.88,"value":77465.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 14, 2018."}],"balance_after":16328,"source":{"system":"sec-edgar","filing":"0001628280-18-007936","document":"wf-form4_152909570825653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828018007936/wf-form4_152909570825653.xml","form_type":"4"}},{"id":3893168,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2018-06-15T20:48:47.000Z","date":"2018-06-14","kind":"grant","acquired":true,"shares":1001,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. All restrictions will lapse on June 14, 2019."}],"balance_after":15623,"source":{"system":"sec-edgar","filing":"0001628280-18-007936","document":"wf-form4_152909570825653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828018007936/wf-form4_152909570825653.xml","form_type":"4"}},{"id":3993788,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2018-03-16T20:27:22.000Z","date":"2018-03-15","kind":"sale","acquired":false,"shares":1000,"price":104.4,"value":104400.0,"ownership":{"direct":true},"balance_after":14622,"source":{"system":"sec-edgar","filing":"0001628280-18-003307","document":"wf-form4_152123202867195.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828018003307/wf-form4_152123202867195.xml","form_type":"4"}},{"id":4228973,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2017-08-21T20:09:12.000Z","date":"2017-08-17","kind":"sale","acquired":false,"shares":2000,"price":94.5571,"value":189114.2,"ownership":{"direct":true},"balance_after":15622,"source":{"system":"sec-edgar","filing":"0001628280-17-008804","document":"wf-form4_150334613876245.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828017008804/wf-form4_150334613876245.xml","form_type":"4"}},{"id":4238767,"issuer":{"id":129943,"kind":"organization","name":"Nuverra Environmental Solutions, Inc.","symbol":"NES"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-09T16:58:26.000Z","date":"2017-08-07","kind":"other","acquired":false,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 1, 2017, the Issuer and its material subsidiaries filed voluntary petitions under chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court for the District of Delaware (the \"Bankruptcy Court\") to pursue prepackaged plans of reorganization (together and as amended, the \"Plan\"). On July 25, 2017, the Bankruptcy Court entered an order confirming the Plan and, on August 7, 2017 (the \"Effective Date\"), the Plan became effective pursuant to its terms and the Company and its material subsidiaries emerged from the chapter 11 cases."},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) On the Effective Date, pursuant to the Plan, (i) all outstanding shares of the Issuer's pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer, and any rights of any holder in respect thereof, were cancelled and discharged and (ii) all agreements, instruments, and other documents evidencing, related to or in connection with the pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer were cancelled and discharged."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On May 1, 2017, the Issuer and its material subsidiaries filed voluntary petitions under chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court for the District of Delaware (the \"Bankruptcy Court\") to pursue prepackaged plans of reorganization (together and as amended, the \"Plan\"). On July 25, 2017, the Bankruptcy Court entered an order confirming the Plan and, on August 7, 2017 (the \"Effective Date\"), the Plan became effective pursuant to its terms and the Company and its material subsidiaries emerged from the chapter 11 cases."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(Continued from footnote 1) On the Effective Date, pursuant to the Plan, (i) all outstanding shares of the Issuer's pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer, and any rights of any holder in respect thereof, were cancelled and discharged and (ii) all agreements, instruments, and other documents evidencing, related to or in connection with the pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer were cancelled and discharged."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares were held in the Reporting Person's Keogh account."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-019937","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1403853/000089924317019937/doc4.xml","form_type":"4"}},{"id":4238766,"issuer":{"id":129943,"kind":"organization","name":"Nuverra Environmental Solutions, Inc.","symbol":"NES"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-09T16:58:26.000Z","date":"2017-08-07","kind":"other","acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 1, 2017, the Issuer and its material subsidiaries filed voluntary petitions under chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court for the District of Delaware (the \"Bankruptcy Court\") to pursue prepackaged plans of reorganization (together and as amended, the \"Plan\"). On July 25, 2017, the Bankruptcy Court entered an order confirming the Plan and, on August 7, 2017 (the \"Effective Date\"), the Plan became effective pursuant to its terms and the Company and its material subsidiaries emerged from the chapter 11 cases."},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) On the Effective Date, pursuant to the Plan, (i) all outstanding shares of the Issuer's pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer, and any rights of any holder in respect thereof, were cancelled and discharged and (ii) all agreements, instruments, and other documents evidencing, related to or in connection with the pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer were cancelled and discharged."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On May 1, 2017, the Issuer and its material subsidiaries filed voluntary petitions under chapter 11 of the United States Bankruptcy Code in the United States Bankruptcy Court for the District of Delaware (the \"Bankruptcy Court\") to pursue prepackaged plans of reorganization (together and as amended, the \"Plan\"). On July 25, 2017, the Bankruptcy Court entered an order confirming the Plan and, on August 7, 2017 (the \"Effective Date\"), the Plan became effective pursuant to its terms and the Company and its material subsidiaries emerged from the chapter 11 cases."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"(Continued from footnote 1) On the Effective Date, pursuant to the Plan, (i) all outstanding shares of the Issuer's pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer, and any rights of any holder in respect thereof, were cancelled and discharged and (ii) all agreements, instruments, and other documents evidencing, related to or in connection with the pre-Effective Date common stock and all other previously issued and outstanding existing equity interests in the Issuer were cancelled and discharged."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-019937","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1403853/000089924317019937/doc4.xml","form_type":"4"}},{"id":4279995,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2017-06-16T20:41:06.000Z","date":"2017-06-14","kind":"grant","acquired":true,"shares":925,"price":83.77,"value":77487.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Stock received by the reporting person under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan at such person's election in lieu of all or a portion of the reporting person's annual cash retainer for serving as a member of the Board of Directors of Kaiser Aluminum Corporation, lead independent director or chair of a committee of the Board of Directors."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Equal to the average of the closing prices of the Issuer's common stock as reported by the Nasdaq Stock Market, LLC for the twenty trading days prior to June 14, 2017."}],"balance_after":17622,"source":{"system":"sec-edgar","filing":"0001628280-17-006548","document":"wf-form4_149764565021183.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828017006548/wf-form4_149764565021183.xml","form_type":"4"}},{"id":4279994,"issuer":{"id":4302,"kind":"organization","name":"KAISER ALUMINUM CORP","symbol":"KALU"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2017-06-16T20:41:06.000Z","date":"2017-06-14","kind":"grant","acquired":true,"shares":1313,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant to the reporting person of restricted stock under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. All restrictions will lapse on June 14, 2018."}],"balance_after":16697,"source":{"system":"sec-edgar","filing":"0001628280-17-006548","document":"wf-form4_149764565021183.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811596/000162828017006548/wf-form4_149764565021183.xml","form_type":"4"}},{"id":4320681,"issuer":{"id":129943,"kind":"organization","name":"Nuverra Environmental Solutions, Inc.","symbol":"NES"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-15T19:16:01.000Z","date":"2017-05-11","kind":"sale","acquired":false,"shares":59175,"price":0.014,"value":828.45,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Held in the Alfred E. Osborne Jr. and Nancy Rahnasto Osborne Trust."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-013223","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1403853/000089924317013223/doc4.xml","form_type":"4"}},{"id":4320680,"issuer":{"id":129943,"kind":"organization","name":"Nuverra Environmental Solutions, Inc.","symbol":"NES"},"owners":[{"id":94350,"kind":"person","name":"OSBORNE ALFRED E JR","position":1,"cik":"0001213324","reported_name":"OSBORNE ALFRED E JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-15T19:16:01.000Z","date":"2017-05-11","kind":"sale","acquired":false,"shares":5000,"price":0.014,"value":70.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents 30,000 unvested shares granted in the form of restricted stock under the Issuer's 2009 Equity Incentive Plan."}],"balance_after":30000,"source":{"system":"sec-edgar","filing":"0000899243-17-013223","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1403853/000089924317013223/doc4.xml","form_type":"4"}}]}