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These SARs shall vest and become exercisable on February 1, 2021, provided the reporting person remains an employee of the issuer on the vesting date and the issuer achieves its Book Value Target at the close of December FY 2020."},{"field":"shares","element":"transactionShares","label":"F3","text":"On February 7, 2018, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $24.90 per SAR. These SARs shall vest and become exercisable on February 1, 2021, provided the reporting person remains an employee of the issuer on the vesting date and the issuer achieves its Book Value Target at the close of December FY 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 7, 2018, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $24.90 per SAR. These SARs shall vest and become exercisable on February 1, 2021, provided the reporting person remains an employee of the issuer on the vesting date and the issuer achieves its Book Value Target at the close of December FY 2020."}],"balance_after":40000,"derivative":{"exercise_price":24.9,"expiration_date":"2023-02-07","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-19-001493","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761919001493/doc1.xml","form_type":"5"}},{"id":3690368,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2019-01-23T20:52:40.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F2","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds described in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."},{"field":"shares","element":"transactionShares","label":"F2","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds described in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds described in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-19-001493","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761919001493/doc1.xml","form_type":"5"}},{"id":3690367,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2019-01-23T20:52:40.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":140,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"140 shares acquired at various prices for the period 8/15/2018 through 12/31/2018 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"140 shares acquired at various prices for the period 8/15/2018 through 12/31/2018 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."}],"balance_after":11016,"source":{"system":"sec-edgar","filing":"0001567619-19-001493","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761919001493/doc1.xml","form_type":"5"}},{"id":3844360,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2018-08-15T21:04:48.000Z","date":"2018-02-07","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On February 7, 2018, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $24.90 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 20,000 of the granted SARs vest on February 7, 2021."}],"balance_after":20000,"derivative":{"exercise_price":24.9,"expiration_date":"2023-02-08","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-18-001203","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761918001203/doc1.xml","form_type":"4"}},{"id":3844359,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2018-08-15T21:04:48.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001567619-18-001203","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761918001203/doc1.xml","form_type":"4"}},{"id":3844358,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-08-15T21:04:48.000Z","date":"2018-08-14","kind":"purchase","acquired":true,"shares":300,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"300 shares acquired at various prices for the period 1/1/2018 through 5/14/2018 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"300 shares acquired at various prices for the period 1/1/2018 through 5/14/2018 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."}],"balance_after":10876,"source":{"system":"sec-edgar","filing":"0001567619-18-001203","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761918001203/doc1.xml","form_type":"4"}},{"id":3844357,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-08-15T21:04:48.000Z","date":"2018-08-10","kind":"purchase","acquired":true,"shares":3500,"price":26.58,"value":93030.0,"ownership":{"direct":true},"balance_after":10576,"source":{"system":"sec-edgar","filing":"0001567619-18-001203","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/31107/000156761918001203/doc1.xml","form_type":"4"}},{"id":4089307,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2018-01-26T22:41:34.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F2","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  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These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001140361-18-003433","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036118003433/doc1.xml","form_type":"5"}},{"id":4089306,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-01-26T22:41:34.000Z","date":"2017-12-31","kind":"grant","acquired":true,"shares":276,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"276 shares acquired at various prices for the period 5/1/2017 through 12/31/2017 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"276 shares acquired at various prices for the period 5/1/2017 through 12/31/2017 under The Eastern Company Dividend Investment Plan and The Eastern Company Employee Stock Purchase Plan."}],"balance_after":7076,"source":{"system":"sec-edgar","filing":"0001140361-18-003433","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036118003433/doc1.xml","form_type":"5"}},{"id":4168558,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2017-11-09T17:20:47.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001140361-17-041725","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036117041725/doc1.xml","form_type":"4"}},{"id":4168557,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-11-09T17:20:47.000Z","date":"2017-11-09","kind":"purchase","acquired":true,"shares":1800,"price":25.75,"value":46350.0,"ownership":{"direct":true},"balance_after":6800,"source":{"system":"sec-edgar","filing":"0001140361-17-041725","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036117041725/doc1.xml","form_type":"4"}},{"id":4309444,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2017-05-23T21:21:54.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001140361-17-021986","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036117021986/doc1.xml","form_type":"4"}},{"id":4309443,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-05-23T21:21:54.000Z","date":"2017-05-19","kind":"purchase","acquired":true,"shares":5000,"price":25.9,"value":129500.0,"ownership":{"direct":true},"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001140361-17-021986","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036117021986/doc1.xml","form_type":"4"}},{"id":4407985,"issuer":{"id":6456,"kind":"organization","name":"EASTERN CO","symbol":"EML"},"owners":[{"id":117574,"kind":"person","name":"Vlak August M.","position":1,"cik":"0001663158","reported_name":"Vlak August M.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Appreciation Rights","published_at":"2017-03-03T19:13:57.000Z","date":"2017-03-02","kind":"grant","acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On March 2, 2017, 20,000 stock appreciation rights (\"SARs\") were granted to the reporting person pursuant to the terms of The Eastern Company 2010 Executive Stock Incentive Plan and a stock appreciation rights agreement, at an exercise price of $19.10 per SAR.  These SARs shall vest and become exercisable as follows (provided the reporting person remains an employee of the issuer on each applicable vesting date, and the issuer meets certain performance thresholds prescribed in the stock appreciation rights agreement): 6,667 of the granted SARs vest on February 1, 2018; 6,667 of the granted SARs vest on February 1, 2019; and 6,666 of the granted SARs vest on February 1, 2020."}],"balance_after":20000,"derivative":{"exercise_price":19.1,"expiration_date":"2022-03-02","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001140361-17-010469","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/31107/000114036117010469/doc1.xml","form_type":"4"}}]}