{"transactions":[{"id":953643,"issuer":{"id":7657,"kind":"organization","name":"NOCOPI TECHNOLOGIES INC/MD/","symbol":"NNUP"},"owners":[{"id":70463,"kind":"person","name":"Glickman Debra Elyse","position":1,"cik":"0001982827","reported_name":"Glickman Debra Elyse","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-01-05T22:18:05.000Z","date":"2025-12-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":2360,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On December 29, 2025, the Company withheld 2,360 shares of common stock in satisfaction of the Reporting Person's tax obligations in connection with the above mentioned vesting of outstanding restricted stock units."}],"balance_after":15280,"source":{"system":"sec-edgar","filing":"0001079973-26-000015","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/888981/000107997326000015/ownership.xml","form_type":"4"}},{"id":953642,"issuer":{"id":7657,"kind":"organization","name":"NOCOPI TECHNOLOGIES INC/MD/","symbol":"NNUP"},"owners":[{"id":70463,"kind":"person","name":"Glickman Debra Elyse","position":1,"cik":"0001982827","reported_name":"Glickman Debra Elyse","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-01-05T22:18:05.000Z","date":"2025-12-29","kind":"grant","planned":false,"acquired":true,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On December 29, 2025, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 will vest on December 29, 2026. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 vested on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 vested on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"date","element":"transactionDate","label":"F3","text":"This Form 4/A is being filed to correct a typographical error in the Derivative Securities Owned Following the Reported Transaction from 10,000 to 5,000 and to correct the grant date to December 24, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 24, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 24, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This Form 4/A is being filed to correct a typographical error in the Derivative Securities Owned Following the Reported Transaction from 10,000 to 5,000 and to correct the grant date to December 24, 2024."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"On December 24, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"date","element":"transactionDate","label":"F3","text":"This Form 4/A is being filed to correct a typographical error in the Derivative Securities Owned Following the Reported Transaction from 10,000 to 5,000 and to correct the grant date to December 24, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 24, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"On December 23, 2024, the Reporting Person was granted restricted stock units, of which 5,000 vested immediately on the grant date and the remaining 5,000 shall vest on December 24, 2025. Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. 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Each restricted stock unit represents a contingent right to receive one share of Nocopi Technologies, Inc. (the \"Company\") common stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On December 24, 2024, 5,000 shares underlying the previously granted restricted stock units vested."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001079973-24-001769","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/888981/000107997324001769/ownership.xml","form_type":"4"}}]}