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III","relationship":{"director":true}}],"security":"Shares of Common Stock","published_at":"2018-11-30T15:17:32.000Z","date":"2018-11-29","kind":"tax_withholding","acquired":false,"shares":5517,"price":83.26,"value":459345.42,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares were withheld by the Company to pay the exercise price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total amount of common shares owned following transactions reported on this form."}],"balance_after":103234,"source":{"system":"sec-edgar","filing":"0001437749-18-021414","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918021414/rdgdoc.xml","form_type":"4"}},{"id":3747959,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Shares of Common Stock","published_at":"2018-11-30T15:17:32.000Z","date":"2018-11-29","kind":"exercise","acquired":true,"shares":7500,"price":61.25,"value":459375.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These stock options were granted pursuant to the 2005 Stock Option Plan on May 7, 2015. The grant and exercise of these stock options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":108751,"source":{"system":"sec-edgar","filing":"0001437749-18-021414","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918021414/rdgdoc.xml","form_type":"4"}},{"id":3768377,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"grant","acquired":true,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":7500,"derivative":{"exercise_price":61.9,"expiration_date":"2023-05-02","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768376,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"disposition_to_issuer","acquired":false,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":0,"derivative":{"exercise_price":61.9,"expiration_date":"2023-05-02","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768375,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"grant","acquired":true,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":7500,"derivative":{"exercise_price":72.94,"expiration_date":"2022-05-08","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768374,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"disposition_to_issuer","acquired":false,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":0,"derivative":{"exercise_price":72.94,"expiration_date":"2022-05-08","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768373,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"grant","acquired":true,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":7500,"derivative":{"exercise_price":62.78,"expiration_date":"2021-06-01","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768372,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"disposition_to_issuer","acquired":false,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":0,"derivative":{"exercise_price":62.78,"expiration_date":"2021-06-01","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768371,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"grant","acquired":true,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."}],"balance_after":7500,"derivative":{"exercise_price":61.25,"expiration_date":"2020-05-06","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001437749-18-020622","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1012856/000143774918020622/rdgdoc.xml","form_type":"4"}},{"id":3768370,"issuer":{"id":355,"kind":"organization","name":"NATIONAL HEALTHCARE CORP","symbol":"NHC"},"owners":[{"id":91187,"kind":"person","name":"BURGESS ERNEST G III","position":1,"cik":"0001012856","reported_name":"BURGESS ERNEST G III","relationship":{"director":true}}],"security":"Option to purchase common stock","published_at":"2018-11-13T17:16:41.000Z","date":"2018-11-08","kind":"disposition_to_issuer","acquired":false,"shares":7500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  Each of the options were fully exercisable on the date of grant. The grant and exercise of these options are exempt from Section 16(b) pursuant to Rule 16b-3(d)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported transactions involve an amendment to four outstanding options resulting in the deemed cancellation of each of the \"old\" options and the grant of replacement options.  On November 8, 2018, the Board of Directors amended each of the options to allow a director that has served as a director for at least 12 years to remain able to exercise the option for the full term of the option even if the director retires, resigns, dies or becomes disabled.  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