{"transactions":[{"id":2379,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-03T20:26:55.000Z","date":"2026-09-01","kind":"grant","planned":false,"acquired":true,"shares":7426,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares will vest on September 1, 2027 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 7,426 shares issuable upon vesting and settlement of restricted stock units."}],"balance_after":54574,"source":{"system":"sec-edgar","filing":"0001213869-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386926000009/primary_doc.xml","form_type":"4"}},{"id":705380,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2026-07-21T20:28:47.000Z","date":"2026-07-20","kind":"exercise","planned":false,"acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option has fully vested."}],"balance_after":0,"derivative":{"exercise_price":6.7,"expiration_date":"2026-08-31","underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001213869-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386926000008/primary_doc.xml","form_type":"4"}},{"id":705379,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-21T20:28:47.000Z","date":"2026-07-20","kind":"sale","planned":false,"acquired":false,"shares":12000,"price":8.004,"value":96048.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $8.00 to $8.04, inclusive.  The reporting person undertakes to provide to Northern Technologies International Corporation (NTIC), any security holder of NTIC, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4."}],"balance_after":47148,"source":{"system":"sec-edgar","filing":"0001213869-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386926000008/primary_doc.xml","form_type":"4"}},{"id":705378,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-21T20:28:47.000Z","date":"2026-07-20","kind":"exercise","planned":false,"acquired":true,"shares":12000,"price":6.7,"value":80400.0,"ownership":{"direct":true},"balance_after":59148,"source":{"system":"sec-edgar","filing":"0001213869-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386926000008/primary_doc.xml","form_type":"4"}},{"id":744385,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-09T22:23:19.000Z","date":"2026-06-05","kind":"grant","planned":false,"acquired":true,"shares":1530,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that will vest upon the earlier of (i) the 2027 annual meeting of stockholders of Celcuity Inc. or (ii) April 30, 2027."}],"balance_after":80565,"source":{"system":"sec-edgar","filing":"0001213869-26-000007","document":"form4-06092026_100615.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386926000007/form4-06092026_100615.xml","form_type":"4"}},{"id":809573,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-13T20:02:46.000Z","date":"2026-04-09","kind":"gift","planned":false,"acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":79035,"source":{"system":"sec-edgar","filing":"0001213869-26-000005","document":"form4-04132026_080442.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386926000005/form4-04132026_080442.xml","form_type":"4"}},{"id":941928,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-01-09T21:43:42.000Z","date":"2025-12-15","kind":"gift","planned":false,"acquired":false,"shares":19975,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":89035,"source":{"system":"sec-edgar","filing":"0001213869-26-000002","document":"form4-01092026_090138.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386926000002/form4-01092026_090138.xml","form_type":"4"}},{"id":1040237,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Warrants (right to buy)","published_at":"2025-09-15T20:12:26.000Z","date":"2025-09-11","kind":"other","planned":false,"acquired":false,"shares":3245,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":7.5628,"expiration_date":"2026-05-02","underlying":"Common Stock","underlying_shares":3245},"source":{"system":"sec-edgar","filing":"0001213869-25-000009","document":"form4-09152025_080922.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386925000009/form4-09152025_080922.xml","form_type":"4"}},{"id":1040236,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Warrants (right to buy)","published_at":"2025-09-15T20:12:26.000Z","date":"2025-09-11","kind":"other","planned":false,"acquired":false,"shares":4672,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":7.5628,"expiration_date":"2026-01-14","underlying":"Common Stock","underlying_shares":4672},"source":{"system":"sec-edgar","filing":"0001213869-25-000009","document":"form4-09152025_080922.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386925000009/form4-09152025_080922.xml","form_type":"4"}},{"id":1040235,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-15T20:12:26.000Z","date":"2025-09-11","kind":"other","planned":false,"acquired":true,"shares":3245,"price":7.5628,"value":24541.286,"ownership":{"direct":true},"balance_after":109010,"source":{"system":"sec-edgar","filing":"0001213869-25-000009","document":"form4-09152025_080922.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386925000009/form4-09152025_080922.xml","form_type":"4"}},{"id":1040234,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-15T20:12:26.000Z","date":"2025-09-11","kind":"other","planned":false,"acquired":true,"shares":4672,"price":7.5628,"value":35333.4016,"ownership":{"direct":true},"balance_after":105765,"source":{"system":"sec-edgar","filing":"0001213869-25-000009","document":"form4-09152025_080922.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000121386925000009/form4-09152025_080922.xml","form_type":"4"}},{"id":1050665,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-03T20:50:39.000Z","date":"2025-09-01","kind":"grant","planned":false,"acquired":true,"shares":8086,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares will vest on September 1, 2026 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 8,086 shares issuable upon vesting and settlement of restricted stock units."}],"balance_after":47148,"source":{"system":"sec-edgar","filing":"0001213869-25-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386925000007/primary_doc.xml","form_type":"4"}},{"id":1081025,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2025-07-28T21:26:36.000Z","date":"2025-07-24","kind":"exercise","planned":false,"acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option has fully vested."}],"balance_after":0,"derivative":{"exercise_price":7.43,"expiration_date":"2025-08-31","underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001213869-25-000006","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386925000006/primary_doc.xml","form_type":"4"}},{"id":1081024,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-28T21:26:36.000Z","date":"2025-07-24","kind":"tax_withholding","planned":false,"acquired":false,"shares":10873,"price":8.2,"value":89158.6,"ownership":{"direct":true},"balance_after":39062,"source":{"system":"sec-edgar","filing":"0001213869-25-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386925000006/primary_doc.xml","form_type":"4"}},{"id":1081023,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-28T21:26:36.000Z","date":"2025-07-24","kind":"exercise","planned":false,"acquired":true,"shares":12000,"price":7.43,"value":89160.0,"ownership":{"direct":true},"balance_after":49935,"source":{"system":"sec-edgar","filing":"0001213869-25-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000121386925000006/primary_doc.xml","form_type":"4"}},{"id":1138839,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2025-05-21T20:47:49.000Z","date":"2025-05-19","kind":"grant","planned":false,"acquired":true,"shares":14048,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Option will vest and become exercisable on April 30, 2026, or if earlier, the date of the Company's 2026 Annual Meeting of Stockholders."}],"balance_after":14048,"derivative":{"exercise_price":10.69,"expiration_date":"2035-05-19","underlying":"Common Stock","underlying_shares":14048},"source":{"system":"sec-edgar","filing":"0001415889-25-013948","document":"form4-05212025_080545.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000141588925013948/form4-05212025_080545.xml","form_type":"4"}},{"id":1416823,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-09-04T23:24:29.000Z","date":"2024-09-01","kind":"grant","planned":false,"acquired":true,"shares":11811,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11811,"derivative":{"exercise_price":13.26,"exercise_date":"2025-09-01","expiration_date":"2034-08-31","underlying":"Common Stock","underlying_shares":11811},"source":{"system":"sec-edgar","filing":"0001526513-24-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651324000005/primary_doc.xml","form_type":"4"}},{"id":1443562,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-08-02T22:21:43.000Z","date":"2024-08-01","kind":"exercise","planned":false,"acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option has fully vested."}],"balance_after":0,"derivative":{"exercise_price":10.05,"expiration_date":"2024-08-31","underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001526513-24-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651324000003/primary_doc.xml","form_type":"4"}},{"id":1443561,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-02T22:21:43.000Z","date":"2024-08-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":7665,"price":13.11,"value":100488.15,"ownership":{"direct":true},"balance_after":37935,"source":{"system":"sec-edgar","filing":"0001526513-24-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651324000003/primary_doc.xml","form_type":"4"}},{"id":1443560,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-08-02T22:21:43.000Z","date":"2024-08-01","kind":"exercise","planned":false,"acquired":true,"shares":12000,"price":10.05,"value":120600.0,"ownership":{"direct":true},"balance_after":45600,"source":{"system":"sec-edgar","filing":"0001526513-24-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651324000003/primary_doc.xml","form_type":"4"}},{"id":1481841,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Warrants (right to buy)","published_at":"2024-06-12T20:19:10.000Z","date":"2024-06-10","kind":"other","planned":false,"acquired":false,"shares":5061,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":9.5,"expiration_date":"2024-09-22","underlying":"Common Stock","underlying_shares":5061},"source":{"system":"sec-edgar","filing":"0001062993-24-012489","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000106299324012489/form4.xml","form_type":"4"}},{"id":1481840,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-12T20:19:10.000Z","date":"2024-06-10","kind":"other","planned":false,"acquired":true,"shares":5061,"price":9.5,"value":48079.5,"ownership":{"direct":true},"balance_after":101093,"source":{"system":"sec-edgar","filing":"0001062993-24-012489","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000106299324012489/form4.xml","form_type":"4"}},{"id":1488193,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-06-06T20:16:33.000Z","date":"2024-06-04","kind":"grant","planned":false,"acquired":true,"shares":8153,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2025 or if earlier, the date of the Company's 2025 Annual Meeting of Stockholders."}],"balance_after":8153,"derivative":{"exercise_price":14.83,"expiration_date":"2034-06-04","underlying":"Common Stock","underlying_shares":8153},"source":{"system":"sec-edgar","filing":"0001062993-24-012034","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000106299324012034/form4.xml","form_type":"4"}},{"id":1788053,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-09-06T21:49:07.000Z","date":"2023-09-01","kind":"grant","planned":false,"acquired":true,"shares":11905,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11905,"derivative":{"exercise_price":13.25,"exercise_date":"2024-09-01","expiration_date":"2033-08-31","underlying":"Common Stock","underlying_shares":11905},"source":{"system":"sec-edgar","filing":"0001526513-23-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651323000010/primary_doc.xml","form_type":"4"}},{"id":1822437,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-07-27T21:48:36.000Z","date":"2023-07-26","kind":"exercise","planned":false,"acquired":false,"shares":12000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option has fully vested."}],"balance_after":0,"derivative":{"exercise_price":7.35,"expiration_date":"2023-08-31","underlying":"Common Stock","underlying_shares":12000},"source":{"system":"sec-edgar","filing":"0001526513-23-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651323000002/primary_doc.xml","form_type":"4"}},{"id":1822436,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-27T21:48:36.000Z","date":"2023-07-27","kind":"sale","planned":false,"acquired":false,"shares":1847,"price":12.17,"value":22477.99,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $12.05 to $12.25, inclusive.  The reporting person undertakes to provide to Northern Technologies International Corporation, any security holder of Northern Technologies International Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4."}],"balance_after":33600,"source":{"system":"sec-edgar","filing":"0001526513-23-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651323000002/primary_doc.xml","form_type":"4"}},{"id":1822435,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-27T21:48:36.000Z","date":"2023-07-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":7153,"price":12.33,"value":88196.49,"ownership":{"direct":true},"balance_after":35447,"source":{"system":"sec-edgar","filing":"0001526513-23-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651323000002/primary_doc.xml","form_type":"4"}},{"id":1822434,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-27T21:48:36.000Z","date":"2023-07-26","kind":"exercise","planned":false,"acquired":true,"shares":12000,"price":7.35,"value":88200.0,"ownership":{"direct":true},"balance_after":42600,"source":{"system":"sec-edgar","filing":"0001526513-23-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651323000002/primary_doc.xml","form_type":"4"}},{"id":1888657,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-05-17T20:21:50.000Z","date":"2023-05-15","kind":"grant","planned":false,"acquired":true,"shares":11645,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2024 or if earlier, the date of the Company's 2024 Annual Meeting of Stockholders."}],"balance_after":11645,"derivative":{"exercise_price":9.58,"expiration_date":"2033-05-15","underlying":"Common Stock","underlying_shares":11645},"source":{"system":"sec-edgar","filing":"0001062993-23-011380","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000106299323011380/form4.xml","form_type":"4"}},{"id":2160063,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-09-13T21:15:11.000Z","date":"2022-09-09","kind":"purchase","acquired":true,"shares":5000,"price":8.9878,"value":44939.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.615 to $9.08, inclusive. The reporting person undertakes to provide Celcuity Inc., any security holder of Celcuity Inc., 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":96032,"source":{"system":"sec-edgar","filing":"0001437749-22-022339","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922022339/rdgdoc.xml","form_type":"4"}},{"id":2166547,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-09-06T21:54:37.000Z","date":"2022-09-01","kind":"grant","acquired":true,"shares":12371,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":12371,"derivative":{"exercise_price":11.38,"exercise_date":"2023-09-01","expiration_date":"2032-08-31","underlying":"Common Stock","underlying_shares":12371},"source":{"system":"sec-edgar","filing":"0001526513-22-000004","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651322000004/primary_doc.xml","form_type":"4"}},{"id":2254998,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-05-26T20:16:04.000Z","date":"2022-05-25","kind":"purchase","acquired":true,"shares":754,"price":5.9444,"value":4482.0776,"ownership":{"direct":true},"balance_after":91032,"source":{"system":"sec-edgar","filing":"0001437749-22-013641","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013641/rdgdoc.xml","form_type":"4"}},{"id":2263379,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":24449,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This Option will vest and become exercisable on April 30, 2023, or if earlier, the date of the Company's 2023 Annual Meeting of Stockholders."}],"balance_after":24449,"derivative":{"exercise_price":5.5,"expiration_date":"2032-05-17","underlying":"Common Stock","underlying_shares":24449},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263378,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":4619,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":4619,"derivative":{"exercise_price":5.5,"expiration_date":"2031-05-12","underlying":"Common Stock","underlying_shares":4619},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263377,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"disposition_to_issuer","acquired":false,"shares":4619,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":26.99,"expiration_date":"2031-05-12","underlying":"Common Stock","underlying_shares":4619},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263376,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":5054,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":5054,"derivative":{"exercise_price":5.5,"expiration_date":"2029-05-16","underlying":"Common Stock","underlying_shares":5054},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263375,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"disposition_to_issuer","acquired":false,"shares":5054,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":22.45,"expiration_date":"2029-05-16","underlying":"Common Stock","underlying_shares":5054},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263374,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":3201,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":3201,"derivative":{"exercise_price":5.5,"expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":3201},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263373,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"disposition_to_issuer","acquired":false,"shares":3201,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":19.45,"expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":3201},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263372,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"grant","acquired":true,"shares":8200,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":8200,"derivative":{"exercise_price":5.5,"expiration_date":"2027-10-19","underlying":"Common Stock","underlying_shares":8200},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2263371,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2022-05-20T00:43:25.000Z","date":"2022-05-17","kind":"disposition_to_issuer","acquired":false,"shares":8200,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on May 17, 2022 and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the Option Repricing, the exercise price of the Stock Option has been amended to reduce such exercise price to $5.50 per share, the closing price of the issuer's common stock on The Nasdaq Capital Market as of the date of such repricing. There have been no other changes to the terms of the Stock Option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Currently exercisable."}],"balance_after":0,"derivative":{"exercise_price":16.23,"expiration_date":"2027-10-19","underlying":"Common Stock","underlying_shares":8200},"source":{"system":"sec-edgar","filing":"0001437749-22-013132","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000143774922013132/rdgdoc.xml","form_type":"4"}},{"id":2582638,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2021-09-02T21:19:43.000Z","date":"2021-09-01","kind":"grant","acquired":true,"shares":8230,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8230,"derivative":{"exercise_price":16.97,"exercise_date":"2022-09-01","expiration_date":"2031-08-31","underlying":"Common Stock","underlying_shares":8230},"source":{"system":"sec-edgar","filing":"0001526513-21-000003","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651321000003/primary_doc.xml","form_type":"4"}},{"id":2706123,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-05-19T20:10:33.000Z","date":"2021-05-17","kind":"grant","acquired":true,"shares":2490,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock units will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":21131,"source":{"system":"sec-edgar","filing":"0001437749-21-012787","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774921012787/rdgdoc.xml","form_type":"4"}},{"id":2712070,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2021-05-14T21:03:51.000Z","date":"2021-05-12","kind":"grant","acquired":true,"shares":4619,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2022, or if earlier, the date of the Company's 2022 Annual Meeting of Stockholders."}],"balance_after":4619,"derivative":{"exercise_price":26.99,"expiration_date":"2031-05-12","underlying":"Common Stock","underlying_shares":4619},"source":{"system":"sec-edgar","filing":"0000914190-21-000159","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419021000159/edgar.xml","form_type":"4"}},{"id":3041883,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2020-09-02T22:05:33.000Z","date":"2020-09-01","kind":"grant","acquired":true,"shares":19231,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":19231,"derivative":{"exercise_price":8.24,"exercise_date":"2021-09-01","expiration_date":"2030-08-31","underlying":"Common Stock","underlying_shares":19231},"source":{"system":"sec-edgar","filing":"0001526513-20-000006","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651320000006/primary_doc.xml","form_type":"4"}},{"id":3145172,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2020-05-18T20:28:20.000Z","date":"2020-05-14","kind":"grant","acquired":true,"shares":25308,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2021, or if earlier, the date of the Company's 2021 Annual Meeting of Stockholders."}],"balance_after":25308,"derivative":{"exercise_price":5.1,"expiration_date":"2030-05-14","underlying":"Common Stock","underlying_shares":25308},"source":{"system":"sec-edgar","filing":"0000914190-20-000177","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419020000177/edgar.xml","form_type":"4"}},{"id":3159936,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-05-06T20:41:30.000Z","date":"2020-05-04","kind":"grant","acquired":true,"shares":2672,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock units will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":18641,"source":{"system":"sec-edgar","filing":"0001437749-20-009612","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774920009612/rdgdoc.xml","form_type":"4"}},{"id":3324104,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-01-03T21:02:39.000Z","date":"2019-12-31","kind":"grant","acquired":true,"shares":148,"price":67.51,"value":9991.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 31, 2019, the reporting person was granted 148 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 31, 2019, the reporting person was granted 148 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."}],"balance_after":15969,"source":{"system":"sec-edgar","filing":"0001437749-20-000149","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774920000149/rdgdoc.xml","form_type":"4"}},{"id":3324103,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-01-03T21:02:39.000Z","date":"2019-12-09","kind":"gift","acquired":false,"shares":1200,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15821,"source":{"system":"sec-edgar","filing":"0001437749-20-000149","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774920000149/rdgdoc.xml","form_type":"4"}},{"id":3401529,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-10-02T20:10:30.000Z","date":"2019-09-30","kind":"grant","acquired":true,"shares":236,"price":42.32,"value":9987.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On September 30, 2019, the reporting person was granted 236 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On September 30, 2019, the reporting person was granted 236 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."}],"balance_after":17021,"source":{"system":"sec-edgar","filing":"0001437749-19-019483","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919019483/rdgdoc.xml","form_type":"4"}},{"id":3417813,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-09-11T20:27:35.000Z","date":"2019-09-10","kind":"sale","acquired":false,"shares":4583,"price":49.9231,"value":228797.5673,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Reflects the weighted average price of 4,583 shares of common stock of Tactile Systems Technology, Inc. sold by the reporting person in multiple transactions on September 10, 2019 with sale prices ranging from $49.84 to $50.01 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":16785,"source":{"system":"sec-edgar","filing":"0001437749-19-018211","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919018211/rdgdoc.xml","form_type":"4"}},{"id":3417812,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-09-11T20:27:35.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":5354,"price":49.3008,"value":263956.4832,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average price of 5,354 shares of common stock of Tactile Systems Technology, Inc. sold by the reporting person in multiple transactions on September 9, 2019 with sale prices ranging from $49.30 to $49.36 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":21368,"source":{"system":"sec-edgar","filing":"0001437749-19-018211","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919018211/rdgdoc.xml","form_type":"4"}},{"id":3420852,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-09-06T20:15:06.000Z","date":"2019-09-05","kind":"sale","acquired":false,"shares":1900,"price":49.35,"value":93765.0,"ownership":{"direct":true},"balance_after":26722,"source":{"system":"sec-edgar","filing":"0001437749-19-017990","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919017990/rdgdoc.xml","form_type":"4"}},{"id":3420851,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-09-06T20:15:06.000Z","date":"2019-09-04","kind":"sale","acquired":false,"shares":39,"price":49.35,"value":1924.65,"ownership":{"direct":true},"balance_after":28622,"source":{"system":"sec-edgar","filing":"0001437749-19-017990","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919017990/rdgdoc.xml","form_type":"4"}},{"id":3423979,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2019-09-04T21:44:52.000Z","date":"2019-09-01","kind":"grant","acquired":true,"shares":14085,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":14085,"derivative":{"exercise_price":10.8,"exercise_date":"2020-09-01","expiration_date":"2029-08-31","underlying":"Common Stock","underlying_shares":14085},"source":{"system":"sec-edgar","filing":"0001526513-19-000004","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651319000004/primary_doc.xml","form_type":"4"}},{"id":3472084,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-07-02T20:27:16.000Z","date":"2019-06-28","kind":"grant","acquired":true,"shares":175,"price":56.92,"value":9961.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 28, 2019, the reporting person was granted 175 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 28, 2019, the reporting person was granted 175 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Policy."}],"balance_after":28661,"source":{"system":"sec-edgar","filing":"0001437749-19-013356","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919013356/rdgdoc.xml","form_type":"4"}},{"id":3518183,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2019-05-20T20:03:42.000Z","date":"2019-05-16","kind":"grant","acquired":true,"shares":5054,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2020, or if earlier, the date of the Company's 2020 Annual Meeting of Stockholders."}],"balance_after":5054,"derivative":{"exercise_price":22.45,"expiration_date":"2029-05-16","underlying":"Common Stock","underlying_shares":5054},"source":{"system":"sec-edgar","filing":"0000914190-19-000176","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419019000176/edgar.xml","form_type":"4"}},{"id":3521853,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-05-17T20:22:50.000Z","date":"2019-05-15","kind":"sale","acquired":false,"shares":15000,"price":50.3343,"value":755014.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average price of 15,000 shares of common stock of Tactile Systems Technology, Inc. sold by the reporting person in multiple transactions on May 15, 2019 with sale prices ranging from $50.0827 to $50.99 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":28486,"source":{"system":"sec-edgar","filing":"0001437749-19-010389","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919010389/rdgdoc.xml","form_type":"4"}},{"id":3530263,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-05-13T20:56:36.000Z","date":"2019-05-09","kind":"grant","acquired":true,"shares":2154,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock units will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":43486,"source":{"system":"sec-edgar","filing":"0001437749-19-009681","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919009681/rdgdoc.xml","form_type":"4"}},{"id":3569592,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-04-02T20:19:16.000Z","date":"2019-03-29","kind":"grant","acquired":true,"shares":189,"price":52.72,"value":9964.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 29, 2019, the reporting person was granted 189 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 29, 2019, the reporting person was granted 189 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."}],"balance_after":41332,"source":{"system":"sec-edgar","filing":"0001437749-19-006398","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919006398/rdgdoc.xml","form_type":"4"}},{"id":3710001,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-01-03T22:27:19.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":219,"price":45.55,"value":9975.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 31, 2018, the reporting person was granted 219 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 31, 2018, the reporting person was granted 219 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."}],"balance_after":41143,"source":{"system":"sec-edgar","filing":"0001437749-19-000224","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774919000224/rdgdoc.xml","form_type":"4"}},{"id":3802532,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-10-02T20:28:17.000Z","date":"2018-09-28","kind":"grant","acquired":true,"shares":140,"price":71.05,"value":9947.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On September 28, 2018, the reporting person was granted 140 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On September 28, 2018, the reporting person was granted 140 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."}],"balance_after":40924,"source":{"system":"sec-edgar","filing":"0001437749-18-017779","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918017779/rdgdoc.xml","form_type":"4"}},{"id":3816812,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-13T21:23:26.000Z","date":"2018-09-11","kind":"purchase","acquired":true,"shares":9747,"price":22.31,"value":217455.57,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.93 to $22.85 inclusive. The reporting person undertakes to provide Celcuity Inc., any security holder of Celcuity Inc. 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":90278,"source":{"system":"sec-edgar","filing":"0000914190-18-000396","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419018000396/edgar.xml","form_type":"4"}},{"id":3826238,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2018-09-05T20:35:09.000Z","date":"2018-09-01","kind":"grant","acquired":true,"shares":3328,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":3328,"derivative":{"exercise_price":36.45,"exercise_date":"2019-09-01","expiration_date":"2028-08-31","underlying":"Common Stock","underlying_shares":3328},"source":{"system":"sec-edgar","filing":"0001526513-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651318000001/primary_doc.xml","form_type":"4"}},{"id":3879219,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-07-02T20:15:21.000Z","date":"2018-06-29","kind":"grant","acquired":true,"shares":192,"price":52,"value":9984.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 29, 2018, the reporting person was granted 192 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 29, 2018, the reporting person was granted 192 restricted stock units (\"RSUs\") in lieu of cash compensation of $10,000.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and will be settled in Company's common stock upon the earlier of Mr. Nigon's separation from service from the Company's Board of Directors or a Change in Control as defined in the Plan."}],"balance_after":40784,"source":{"system":"sec-edgar","filing":"0001437749-18-012796","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918012796/rdgdoc.xml","form_type":"4"}},{"id":3907985,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-04T20:27:28.000Z","date":"2018-05-31","kind":"purchase","acquired":true,"shares":10000,"price":19.04,"value":190400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.00 to $19.15 inclusive. The reporting person undertakes to provide Celcuity Inc., any security holder of Celcuity Inc. 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":80531,"source":{"system":"sec-edgar","filing":"0000914190-18-000253","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419018000253/edgar.xml","form_type":"4"}},{"id":3930498,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2018-05-16T20:47:58.000Z","date":"2018-05-14","kind":"grant","acquired":true,"shares":3201,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Option will vest and become exercisable on April 30, 2019, or if earlier, the date of the Company's 2019 Annual Meeting of Stockholders."}],"balance_after":3201,"derivative":{"exercise_price":19.45,"expiration_date":"2028-05-14","underlying":"Common Stock","underlying_shares":3201},"source":{"system":"sec-edgar","filing":"0000914190-18-000203","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419018000203/edgar.xml","form_type":"4"}},{"id":3935382,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2018-05-14T21:57:22.000Z","date":"2018-05-10","kind":"grant","acquired":true,"shares":3713,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":3713,"derivative":{"exercise_price":45.52,"expiration_date":"2025-05-10","underlying":"Common Stock","underlying_shares":3713},"source":{"system":"sec-edgar","filing":"0001437749-18-009814","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918009814/rdgdoc.xml","form_type":"4"}},{"id":3935381,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-05-14T21:57:22.000Z","date":"2018-05-10","kind":"grant","acquired":true,"shares":1373,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock units will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":40592,"source":{"system":"sec-edgar","filing":"0001437749-18-009814","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918009814/rdgdoc.xml","form_type":"4"}},{"id":3974006,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-04-03T20:52:39.000Z","date":"2018-03-30","kind":"grant","acquired":true,"shares":275,"price":31.8,"value":8745.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 30, 2018, the reporting person was granted 275 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 30, 2018, the reporting person was granted 275 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":39219,"source":{"system":"sec-edgar","filing":"0001437749-18-006256","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918006256/rdgdoc.xml","form_type":"4"}},{"id":4113529,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2018-01-04T00:00:31.000Z","date":"2017-12-29","kind":"grant","acquired":true,"shares":301,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 29, 2017, the reporting person was granted 301 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":38944,"source":{"system":"sec-edgar","filing":"0001437749-18-000202","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774918000202/rdgdoc.xml","form_type":"4"}},{"id":4148874,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-29T22:02:26.000Z","date":"2017-11-28","kind":"purchase","acquired":true,"shares":7500,"price":17.48,"value":131100.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $17.18 to $17.75, inclusive. The reporting person undertakes to provide Celcuity Inc., any security holder of Celcuity Inc. 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":70531,"source":{"system":"sec-edgar","filing":"0000914190-17-000373","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419017000373/edgar.xml","form_type":"4"}},{"id":4152365,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-22T21:14:09.000Z","date":"2017-11-21","kind":"purchase","acquired":true,"shares":1000,"price":18.15,"value":18150.0,"ownership":{"direct":true},"balance_after":63031,"source":{"system":"sec-edgar","filing":"0000914190-17-000371","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419017000371/edgar.xml","form_type":"4"}},{"id":4152364,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-22T21:14:09.000Z","date":"2017-11-20","kind":"purchase","acquired":true,"shares":7500,"price":17.2,"value":129000.0,"ownership":{"direct":true},"balance_after":62031,"source":{"system":"sec-edgar","filing":"0000914190-17-000371","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419017000371/edgar.xml","form_type":"4"}},{"id":4181817,"issuer":{"id":3991,"kind":"organization","name":"Celcuity Inc.","symbol":"CELC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-10-23T20:20:27.000Z","date":"2017-10-19","kind":"grant","acquired":true,"shares":8200,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8200,"derivative":{"exercise_price":16.23,"exercise_date":"2018-04-30","expiration_date":"2027-10-19","underlying":"Common Stock","underlying_shares":8200},"source":{"system":"sec-edgar","filing":"0000914190-17-000333","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1213869/000091419017000333/edgar.xml","form_type":"4"}},{"id":4195572,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-10-03T21:06:21.000Z","date":"2017-09-29","kind":"grant","acquired":true,"shares":282,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On September 29, 2017, the reporting person was granted 282 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":38643,"source":{"system":"sec-edgar","filing":"0001437749-17-016709","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917016709/rdgdoc.xml","form_type":"4"}},{"id":4214030,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-09-08T21:33:42.000Z","date":"2017-09-07","kind":"exercise","acquired":false,"shares":1500,"price":10.25,"value":15375.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option fully vested on November 16, 2013."}],"balance_after":0,"derivative":{"exercise_price":10.25,"expiration_date":"2022-11-15","underlying":"Common Stock","underlying_shares":1500},"source":{"system":"sec-edgar","filing":"0001526513-17-000010","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000010/primary_doc.xml","form_type":"4"}},{"id":4214029,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-08T21:33:42.000Z","date":"2017-09-07","kind":"exercise","acquired":true,"shares":1500,"price":10.25,"value":15375.0,"ownership":{"direct":true},"balance_after":15300,"source":{"system":"sec-edgar","filing":"0001526513-17-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000010/primary_doc.xml","form_type":"4"}},{"id":4218761,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-09-05T20:58:09.000Z","date":"2017-09-01","kind":"grant","acquired":true,"shares":4000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option will be fully vested on September 1, 2018."}],"balance_after":4000,"derivative":{"exercise_price":18.35,"expiration_date":"2027-08-31","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001526513-17-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000005/primary_doc.xml","form_type":"4"}},{"id":4218760,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-09-05T20:58:09.000Z","date":"2017-09-01","kind":"grant","acquired":true,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option will be fully vested on September 1, 2018."}],"balance_after":2000,"derivative":{"exercise_price":18.35,"expiration_date":"2027-08-31","underlying":"Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001526513-17-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000005/primary_doc.xml","form_type":"4"}},{"id":4265289,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-07-05T20:30:44.000Z","date":"2017-06-30","kind":"grant","acquired":true,"shares":306,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 30, 2017, the reporting person was granted 306 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":38361,"source":{"system":"sec-edgar","filing":"0001437749-17-012239","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917012239/rdgdoc.xml","form_type":"4"}},{"id":4325305,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2017-05-12T01:06:52.000Z","date":"2017-05-09","kind":"grant","acquired":true,"shares":6391,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The options will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":6391,"derivative":{"exercise_price":21.68,"expiration_date":"2024-05-07","underlying":"Common Stock","underlying_shares":6391},"source":{"system":"sec-edgar","filing":"0001437749-17-008821","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917008821/rdgdoc.xml","form_type":"4"}},{"id":4325304,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-05-12T01:06:52.000Z","date":"2017-05-09","kind":"grant","acquired":true,"shares":2306,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock units will vest in full on the earlier of one year from the grant date or the date of the next year's annual meeting of the stockholders."}],"balance_after":38055,"source":{"system":"sec-edgar","filing":"0001437749-17-008821","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917008821/rdgdoc.xml","form_type":"4"}},{"id":4340921,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-05-01T20:17:45.000Z","date":"2017-04-27","kind":"exercise","acquired":false,"shares":4000,"price":10.25,"value":41000.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This option fully vested on September 1, 2013."}],"balance_after":0,"derivative":{"exercise_price":10.25,"expiration_date":"2017-08-31","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001526513-17-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000001/primary_doc.xml","form_type":"4"}},{"id":4340920,"issuer":{"id":1510,"kind":"organization","name":"NORTHERN TECHNOLOGIES INTERNATIONAL CORP","symbol":"NTIC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-01T20:17:45.000Z","date":"2017-04-27","kind":"exercise","acquired":true,"shares":4000,"price":10.25,"value":41000.0,"ownership":{"direct":true},"balance_after":13800,"source":{"system":"sec-edgar","filing":"0001526513-17-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/875582/000152651317000001/primary_doc.xml","form_type":"4"}},{"id":4362249,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-04-04T21:02:13.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":461,"price":18.95,"value":8735.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 31, 2017, the reporting person was granted 461 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 31, 2017, the reporting person was granted 461 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":35749,"source":{"system":"sec-edgar","filing":"0001437749-17-006052","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917006052/rdgdoc.xml","form_type":"4"}},{"id":4384737,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-03-15T20:33:47.000Z","date":"2017-03-13","kind":"purchase","acquired":true,"shares":10000,"price":19.9989,"value":199989.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Reflects the weighted average price of 10,000 shares of common stock of Tactile Systems Technology Inc. purchased by the reporting person in multiple transactions on March 13, 2017 with purchase prices ranging from $19.90 to $20.01 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":35288,"source":{"system":"sec-edgar","filing":"0001437749-17-004597","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917004597/rdgdoc.xml","form_type":"4"}},{"id":4384736,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-03-15T20:33:47.000Z","date":"2017-03-13","kind":"purchase","acquired":true,"shares":5000,"price":19.9317,"value":99658.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects the weighted average price of 5,000 shares of common stock of Tactile Systems Technology Inc. purchased by the reporting person in multiple transactions on March 13, 2017 with purchase prices ranging from $19.85 to $19.99 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":25288,"source":{"system":"sec-edgar","filing":"0001437749-17-004597","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917004597/rdgdoc.xml","form_type":"4"}},{"id":4384735,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-03-15T20:33:47.000Z","date":"2017-03-13","kind":"purchase","acquired":true,"shares":5000,"price":20.5,"value":102500.0,"ownership":{"direct":true},"balance_after":20288,"source":{"system":"sec-edgar","filing":"0001437749-17-004597","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917004597/rdgdoc.xml","form_type":"4"}},{"id":4432520,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":44.37,"value":443700.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $443,700, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":11.63,"expiration_date":"2022-05-04","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432519,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":44.28,"value":442800.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $442,800, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":11.72,"expiration_date":"2021-04-22","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432518,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":46.39,"value":463900.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $463,900, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":9.61,"expiration_date":"2020-04-22","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432517,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":49.61,"value":496100.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $496,100, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":6.39,"expiration_date":"2019-04-21","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432516,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":49.64,"value":496400.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $496,400, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":6.36,"expiration_date":"2018-04-22","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432515,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":10000,"price":46.59,"value":465900.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option, which is fully vested, was canceled pursuant to the Merger in exchange for a cash payment of $465,900, representing the difference between the exercise price of the option and the merger consideration per share ($56.00) multiplied by the total number of shares underlying the option."}],"balance_after":0,"derivative":{"exercise_price":9.41,"expiration_date":"2017-04-24","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4432514,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-22T16:28:48.000Z","date":"2017-02-17","kind":"disposition_to_issuer","acquired":false,"shares":61228,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"In connection with the merger of Issuer and a subsidiary of Teleflex Incorporated (the \"Merger\") pursuant to an agreement and plan of merger dated December 1, 2016, all shares of Issuer common stock were canceled and automatically converted into the right to receive $56.00 per share in cash, without interest and less any applicable withholding taxes."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-17-008616","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117008616/doc1.xml","form_type":"4"}},{"id":4482031,"issuer":{"id":178639,"kind":"organization","name":"VASCULAR SOLUTIONS INC","symbol":"VASC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-25T16:12:17.000Z","date":"2017-01-23","kind":"gift","acquired":false,"shares":360,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":61228,"source":{"system":"sec-edgar","filing":"0001140361-17-002858","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1030206/000114036117002858/doc1.xml","form_type":"4"}},{"id":4503817,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2017-01-04T21:06:51.000Z","date":"2016-12-30","kind":"grant","acquired":true,"shares":533,"price":16.41,"value":8746.53,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 30, 2016, the reporting person was granted 533 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 30, 2016, the reporting person was granted 533 restricted stock units (\"RSUs\") in lieu of cash compensation of $8,750.00 pursuant to Tactile Systems Technology, Inc.'s Non-Employee Director Compensation Policy. The RSUs are 100% immediately vested and may only be settled in shares of common stock on a one-for-one basis."}],"balance_after":15288,"source":{"system":"sec-edgar","filing":"0001437749-17-000148","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774917000148/rdgdoc.xml","form_type":"4"}},{"id":4520785,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2016-12-15T21:23:51.000Z","date":"2016-12-13","kind":"exercise","acquired":false,"shares":6103,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"The reporting person's Form 3 filed on July 27, 2016 inadvertently understated the reporting person's stock option by 2 shares."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Fully vested."}],"balance_after":0,"derivative":{"exercise_price":0.68,"expiration_date":"2022-12-04","underlying":"Common Stock","underlying_shares":6103},"source":{"system":"sec-edgar","filing":"0001437749-16-043417","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774916043417/rdgdoc.xml","form_type":"4"}},{"id":4520784,"issuer":{"id":5451,"kind":"organization","name":"TACTILE SYSTEMS TECHNOLOGY INC"},"owners":[{"id":1801,"kind":"person","name":"NIGON RICHARD","position":1,"cik":"0001213869","reported_name":"NIGON RICHARD","relationship":{"director":true}}],"security":"Common Stock","published_at":"2016-12-15T21:23:51.000Z","date":"2016-12-13","kind":"exercise","acquired":true,"shares":6103,"price":0.68,"value":4150.04,"ownership":{"direct":true},"balance_after":14755,"source":{"system":"sec-edgar","filing":"0001437749-16-043417","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1027838/000143774916043417/rdgdoc.xml","form_type":"4"}}],"next_cursor":"2016-12-15T21:23:51.000000Z,4520784"}