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The actual sales prices range from $329.64 to $330.52 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sale price.  The actual sales prices range from $329.64 to $330.52 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":11450,"source":{"system":"sec-edgar","filing":"0000886346-24-000034","document":"wk-form4_1709646389.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634624000034/wk-form4_1709646389.xml","form_type":"4"}},{"id":1599648,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-03-05T13:46:37.000Z","date":"2024-03-01","kind":"sale","planned":false,"acquired":false,"shares":419,"price":329.0751,"value":137882.4669,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents the weighted average sale price.  The actual sales prices range from $328.58 to $329.555 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sale price.  The actual sales prices range from $328.58 to $329.555 per share.  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The remainder of the shares vest in two equal installments on the last day of the Issuer's third and fourth quarters of fiscal 2022 provided the recipient continues to serve as a director of the Issuer."}],"balance_after":470,"derivative":{"exercise_price":0,"expiration_date":"2023-01-31","underlying":"Common Stock","underlying_shares":471},"source":{"system":"sec-edgar","filing":"0000886346-22-000111","document":"wf-form4_165411385982095.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634622000111/wf-form4_165411385982095.xml","form_type":"4"}},{"id":2250207,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T20:04:36.000Z","date":"2022-06-01","kind":"exercise","acquired":true,"shares":471,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents partial vesting of restricted stock unit award on June 1, 2022 and delivery of shares to the reporting person pursuant to the terms of a restricted stock unit award agreement dated May 18, 2022.  The remainder of the shares vest in two equal installments on the last day of the Issuer's third and fourth quarters of fiscal 2022 provided the recipient continues to serve as a director of the Issuer."}],"balance_after":13277,"source":{"system":"sec-edgar","filing":"0000886346-22-000111","document":"wf-form4_165411385982095.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634622000111/wf-form4_165411385982095.xml","form_type":"4"}},{"id":2259113,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2022-05-24T21:00:01.000Z","date":"2022-05-23","kind":"grant","acquired":true,"shares":6105,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These restricted stock units, which convert into common stock on a one-for-one basis, were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest on the first anniversary of the date of grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These restricted stock units, which convert into common stock on a one-for-one basis, were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest on the first anniversary of the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These restricted stock units, which convert into common stock on a one-for-one basis, were granted under the 2020 Graham Corporation Equity Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vest on the first anniversary of the date of grant."}],"balance_after":6105,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":6105},"source":{"system":"sec-edgar","filing":"0001062993-22-013388","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322013388/form4.xml","form_type":"4"}},{"id":2262578,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2022-05-20T20:13:18.000Z","date":"2022-05-18","kind":"grant","acquired":true,"shares":941,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of the Issuer's common stock. 50% of the RSU vests on June 1, 2022 and the remainder vests in two equal installments on the last day of each of the Issuer's third and fourth quarters of fiscal 2022 provided the recipient continues to serve as a director of the Issuer."}],"balance_after":941,"derivative":{"exercise_price":0,"expiration_date":"2023-01-31","underlying":"Common Stock","underlying_shares":941},"source":{"system":"sec-edgar","filing":"0000886346-22-000102","document":"wf-form4_165307758024002.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634622000102/wf-form4_165307758024002.xml","form_type":"4"}},{"id":2403207,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-02-11T20:00:43.000Z","date":"2022-02-10","kind":"purchase","acquired":true,"shares":2500,"price":9.08,"value":22700.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.01 to $9.17, inclusive. Mr. Painter undertakes to provide Graham Corporation, any security holder of Graham Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":17168,"source":{"system":"sec-edgar","filing":"0001062993-22-003732","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000106299322003732/form4.xml","form_type":"4"}},{"id":2455130,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2022-01-03T21:24:11.000Z","date":"2022-01-01","kind":"exercise","acquired":false,"shares":252,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents partial vesting of a restricted stock unit award on January 1, 2022 and delivery of shares to the reporting person pursuant to the terms of a restricted stock unit award agreement dated May 19, 2021."}],"balance_after":0,"derivative":{"exercise_price":0,"expiration_date":"2022-01-31","underlying":"Common Stock","underlying_shares":252},"source":{"system":"sec-edgar","filing":"0000886346-22-000002","document":"wf-form4_164124502935760.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634622000002/wf-form4_164124502935760.xml","form_type":"4"}},{"id":2455129,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-03T21:24:11.000Z","date":"2022-01-01","kind":"exercise","acquired":true,"shares":252,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents partial vesting of a restricted stock unit award on January 1, 2022 and delivery of shares to the reporting person pursuant to the terms of a restricted stock unit award agreement dated May 19, 2021."}],"balance_after":12806,"source":{"system":"sec-edgar","filing":"0000886346-22-000002","document":"wf-form4_164124502935760.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634622000002/wf-form4_164124502935760.xml","form_type":"4"}},{"id":2553153,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2021-10-04T20:21:40.000Z","date":"2021-10-02","kind":"exercise","acquired":false,"shares":252,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents partial vesting of restricted stock unit award on October 2, 2021 and delivery of shares to the reporting person pursuant to the terms of a restricted stock unit award agreement dated May 19, 2021.  The remainder of the shares vest on the last day of the Issuer's fourth quarter of fiscal 2021 provided the recipient continues to serve as a director of the Issuer."}],"balance_after":252,"derivative":{"exercise_price":0,"expiration_date":"2022-01-31","underlying":"Common Stock","underlying_shares":252},"source":{"system":"sec-edgar","filing":"0000886346-21-000132","document":"wf-form4_163337886077892.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000132/wf-form4_163337886077892.xml","form_type":"4"}},{"id":2553152,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-10-04T20:21:40.000Z","date":"2021-10-02","kind":"exercise","acquired":true,"shares":252,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents partial vesting of restricted stock unit award on October 2, 2021 and delivery of shares to the reporting person pursuant to the terms of a restricted stock unit award agreement dated May 19, 2021.  The remainder of the shares vest on the last day of the Issuer's fourth quarter of fiscal 2021 provided the recipient continues to serve as a director of the Issuer."}],"balance_after":12554,"source":{"system":"sec-edgar","filing":"0000886346-21-000132","document":"wf-form4_163337886077892.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000132/wf-form4_163337886077892.xml","form_type":"4"}},{"id":2557094,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-29","kind":"sale","acquired":false,"shares":500,"price":211.124,"value":105562.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"Represents the weighted average sale price.  The actual sales prices range from $210.96 to $211.43 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":12302,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557093,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-29","kind":"sale","acquired":false,"shares":1003,"price":210.3356,"value":210966.6068,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"Represents the weighted average sale price.  The actual sales prices range from $209.83 to $210.78 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":12802,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557092,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-29","kind":"sale","acquired":false,"shares":300,"price":208.9867,"value":62696.01,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"Represents the weighted average sale price.  The actual sales prices range from $208.80 to $209.08 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":13805,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557091,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":40,"price":218.6,"value":8744.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."}],"balance_after":14105,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557090,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":157,"price":217.2105,"value":34102.0485,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"Represents the weighted average sale price.  The actual sales prices range from $217.02 to $218 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":14145,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557089,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":500,"price":214.252,"value":107126.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"Represents the weighted average sale price.  The actual sales prices range from $213.70 to $214.67 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":14302,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557088,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":1676,"price":212.8221,"value":356689.8396,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Represents the weighted average sale price.  The actual sales prices range from $212.26 to $213.22 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":14802,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557087,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":824,"price":211.6757,"value":174420.7768,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Represents the weighted average sale price.  The actual sales prices range from $211.25 to $212.22 per share.  The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":16478,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557086,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":100,"price":217.23,"value":21723.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."}],"balance_after":17302,"source":{"system":"sec-edgar","filing":"0000886346-21-000123","document":"wf-form4_163294912488973.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634621000123/wf-form4_163294912488973.xml","form_type":"4"}},{"id":2557085,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-09-29T20:59:06.000Z","date":"2021-09-28","kind":"sale","acquired":false,"shares":491,"price":216.5585,"value":106330.2235,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were executed pursuant to a Rule 10b5-1 trading plan adopted August 27, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sale price.  The actual sales prices range from $216.20 to $217.14 per share.  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The actual sales prices range from $222.99 to $223.99 per share.  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Pursuant to the terms of the Transition Agreement, the vesting of the reporting person's oustanding RSUs was accelerated, such that RSUs vested and became distributable in full on June 30, 2020, the retirement date of the reporting person as an executive officer. The shares of common stock underlying such RSUs were converted to common stock on a one-for-one basis on the vesting date."}],"balance_after":21251,"source":{"system":"sec-edgar","filing":"0000886346-20-000103","document":"wf-form4_159360630896230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000103/wf-form4_159360630896230.xml","form_type":"4"}},{"id":3095776,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-07-01T12:25:22.000Z","date":"2020-06-30","kind":"tax_withholding","acquired":false,"shares":2369,"price":97.19,"value":230243.11,"ownership":{"direct":true},"balance_after":20133,"source":{"system":"sec-edgar","filing":"0000886346-20-000103","document":"wf-form4_159360630896230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000103/wf-form4_159360630896230.xml","form_type":"4"}},{"id":3095775,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-07-01T12:25:22.000Z","date":"2020-06-30","kind":"exercise","acquired":true,"shares":5340,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The shares represent the settlement under a performance-based Restricted Stock Unit (\"RSU\") award granted March 7, 2018. Pursuant to the terms of an executive transition agreement between the reporting person and the Issuer dated February 13, 2019  (\"Transition Agreement\"), the vesting of the reporting person's outstanding RSUs was accelerated such that the RSUs vested and became distributable in full on June 30, 2020, the retirement date of the reporting person as an executive officer. The shares of common stock underlying such RSUs were converted to common stock on a one-for-one basis on the vesting date."}],"balance_after":22502,"source":{"system":"sec-edgar","filing":"0000886346-20-000103","document":"wf-form4_159360630896230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000103/wf-form4_159360630896230.xml","form_type":"4"}},{"id":3115561,"issuer":{"id":1960,"kind":"organization","name":"GRAHAM CORP","symbol":"GHM"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-10T20:33:58.000Z","date":"2020-06-09","kind":"grant","acquired":true,"shares":3543,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F1","text":"This restricted stock award was granted under the Amended and Restated 2000 Graham Corporation Incentive Plan to Increase Shareholder Value in a transaction exempt under Rule 16b-3."}],"balance_after":11403,"source":{"system":"sec-edgar","filing":"0000891839-20-000173","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/716314/000089183920000173/edgar.xml","form_type":"4"}},{"id":3155228,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":17245,"source":{"system":"sec-edgar","filing":"0000886346-20-000073","document":"wf-form4_158922945184755.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000073/wf-form4_158922945184755.xml","form_type":"4"}},{"id":3155226,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":18978,"source":{"system":"sec-edgar","filing":"0000886346-20-000073","document":"wf-form4_158922945184755.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000073/wf-form4_158922945184755.xml","form_type":"4"}},{"id":3165827,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":21078,"source":{"system":"sec-edgar","filing":"0000886346-20-000068","document":"wf-form4_158836633201657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000068/wf-form4_158836633201657.xml","form_type":"4"}},{"id":3165826,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":21778,"source":{"system":"sec-edgar","filing":"0000886346-20-000068","document":"wf-form4_158836633201657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000068/wf-form4_158836633201657.xml","form_type":"4"}},{"id":3165825,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":23553,"source":{"system":"sec-edgar","filing":"0000886346-20-000068","document":"wf-form4_158836633201657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000068/wf-form4_158836633201657.xml","form_type":"4"}},{"id":3165824,"issuer":{"id":4135,"kind":"organization","name":"KADANT INC","symbol":"KAI"},"owners":[{"id":32391,"kind":"person","name":"Painter Jonathan W","position":1,"cik":"0001247567","reported_name":"PAINTER JONATHAN W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Exec. 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The reporting person will supply the SEC, the Issuer, or a security holder of the Issuer, with full information regarding the number of shares at each price upon request."}],"balance_after":24978,"source":{"system":"sec-edgar","filing":"0000886346-20-000068","document":"wf-form4_158836633201657.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/886346/000088634620000068/wf-form4_158836633201657.xml","form_type":"4"}}],"next_cursor":"2020-05-01T20:52:30.000000Z,3165824"}