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Vested shares will be delivered to the reporting person for the fiscal years ending December 31, 2021, December 31, 2022 and December 31, 2023."}],"balance_after":121056,"derivative":{"underlying":"common stock","underlying_shares":26954},"source":{"system":"sec-edgar","filing":"0001209191-21-001956","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121001956/doc4.xml","form_type":"4"}},{"id":2916609,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Restricted Stock Units","published_at":"2021-01-06T21:04:12.000Z","date":"2021-01-04","kind":"grant","acquired":true,"shares":26954,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Restricted Stock Units which if not forfeited, will convert into shares of common stock if specified performance objectives of the Company set forth in the 2021 LTIP are achieved for the year ending December 31, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Restricted Stock Units which if not forfeited, will convert into shares of common stock if specified performance objectives of the Company set forth in the 2021 LTIP are achieved for the year ending December 31, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Restricted Stock Units which if not forfeited, will convert into shares of common stock if specified performance objectives of the Company set forth in the 2021 LTIP are achieved for the year ending December 31, 2023."}],"balance_after":94102,"derivative":{"underlying":"common stock","underlying_shares":26954},"source":{"system":"sec-edgar","filing":"0001209191-21-001956","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121001956/doc4.xml","form_type":"4"}},{"id":2922239,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Restricted Stock Units","published_at":"2021-01-05T21:07:03.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":8176,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Units (\"RSUs\") represents a contingent right to receive one share of the issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On December 31, 2020, 8,176 RSUs vested.  The remaining 16,353 RSUs will vest on December 31, 2021 and December 31, 2022 (e.g. \"three equal annual installments\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On December 31, 2020, 8,176 RSUs vested.  The remaining 16,353 RSUs will vest on December 31, 2021 and December 31, 2022 (e.g. \"three equal annual installments\")."}],"balance_after":16353,"derivative":{"underlying":"Common Stock","underlying_shares":8176},"source":{"system":"sec-edgar","filing":"0001209191-21-000945","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121000945/doc4.xml","form_type":"4"}},{"id":2922238,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Restricted Stock Units","published_at":"2021-01-05T21:07:03.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":3771,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Units (\"RSUs\") represents a contingent right to receive one share of the issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On December 31, 2020, 3,771 RSUs vested.  The remaining 3,771 RSUs will vest on December 31, 2021 (e.g. \"three equal annual installments\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On December 31, 2020, 3,771 RSUs vested.  The remaining 3,771 RSUs will vest on December 31, 2021 (e.g. \"three equal annual installments\")."}],"balance_after":3771,"derivative":{"underlying":"Common Stock","underlying_shares":3771},"source":{"system":"sec-edgar","filing":"0001209191-21-000945","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121000945/doc4.xml","form_type":"4"}},{"id":2922237,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Restricted Stock Units","published_at":"2021-01-05T21:07:03.000Z","date":"2020-12-31","kind":"exercise","acquired":false,"shares":3728,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Units (\"RSUs\") represents a contingent right to receive one share of the issuer's Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On December 31, 2020, 3,728 RSUs vested."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On December 31, 2020, 3,728 RSUs vested."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":3728},"source":{"system":"sec-edgar","filing":"0001209191-21-000945","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121000945/doc4.xml","form_type":"4"}},{"id":2922236,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Common Stock","published_at":"2021-01-05T21:07:03.000Z","date":"2020-12-31","kind":"tax_withholding","acquired":false,"shares":7641,"price":11.13,"value":85044.33,"ownership":{"direct":true},"balance_after":46199,"source":{"system":"sec-edgar","filing":"0001209191-21-000945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121000945/doc4.xml","form_type":"4"}},{"id":2922235,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Common Stock","published_at":"2021-01-05T21:07:03.000Z","date":"2020-12-31","kind":"exercise","acquired":true,"shares":15675,"price":11.13,"value":174462.75,"ownership":{"direct":true},"balance_after":53840,"source":{"system":"sec-edgar","filing":"0001209191-21-000945","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919121000945/doc4.xml","form_type":"4"}},{"id":2963285,"issuer":{"id":6239,"kind":"organization","name":"Spok Holdings, Inc"},"owners":[{"id":26816,"kind":"person","name":"WALLACE MICHAEL W","position":1,"cik":"0001070123","reported_name":"WALLACE MICHAEL W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"COO/CFO"}}],"security":"Common Stock","published_at":"2020-12-01T21:12:34.000Z","date":"2020-11-30","kind":"purchase","acquired":true,"shares":2000,"price":9.81,"value":19620.0,"ownership":{"direct":true},"balance_after":38165,"source":{"system":"sec-edgar","filing":"0001209191-20-060872","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070123/000120919120060872/doc4.xml","form_type":"4"}}],"next_cursor":"2020-12-01T21:12:34.000000Z,2963285"}