OTC:NNUP | Insider Transactions | NOCOPI TECHNOLOGIES INC/MD/

NNUP Insider Transactions

224 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

NNUP insiders transaction timeline

PurchaseSale
1998-05-26: 1 purchase — GERWITZ HERMAN MARK1998-06-02: 1 purchase — GERWITZ HERMAN MARK1999-05-14: 1 purchase — GERWITZ HERMAN MARK1999-12-20: 1 purchase — GERWITZ HERMAN MARK2002-01-02: 1 purchase — GERWITZ HERMAN MARK2002-01-14: 1 purchase — LEVITT RICHARD2003-09-08: 1 purchase — FEINSTEIN MICHAEL2003-10-09: 1 purchase — GERWITZ HERMAN MARK2004-09-30: 1 purchase — FEINSTEIN MICHAEL2005-01-05: 2 purchases — FEINSTEIN MICHAEL2005-01-07: 1 purchase — FEINSTEIN MICHAEL2005-01-13: 1 purchase — FEINSTEIN MICHAEL2005-01-19: 2 purchases — FEINSTEIN MICHAEL2005-01-25: 1 purchase — FEINSTEIN MICHAEL2005-01-26: 1 purchase — FEINSTEIN MICHAEL2005-02-10: 2 purchases — FEINSTEIN MICHAEL2006-02-08: 2 purchases — FEINSTEIN MICHAEL2006-03-13: 1 purchase — FEINSTEIN MICHAEL2006-04-20: 3 purchases — FEINSTEIN MICHAEL2006-04-21: 1 purchase — FEINSTEIN MICHAEL2006-04-26: 1 purchase — FEINSTEIN MICHAEL2006-05-01: 2 purchases — FEINSTEIN MICHAEL2006-05-03: 1 purchase — FEINSTEIN MICHAEL2006-05-04: 1 purchase — FEINSTEIN MICHAEL2006-07-27: 1 purchase — FEINSTEIN MICHAEL2007-02-12: 1 purchase — GERWITZ HERMAN MARK2007-02-16: 1 purchase — GERWITZ HERMAN MARK2007-02-22: 1 purchase — GERWITZ HERMAN MARK2007-05-02: 1 purchase — FEINSTEIN MICHAEL2007-05-25: 1 purchase — White Philip2007-06-14: 1 purchase — FEINSTEIN MICHAEL2007-06-21: 1 sale — LEVITT RICHARD2007-06-25: 1 purchase — FEINSTEIN MICHAEL2007-06-25: 1 sale — LEVITT RICHARD2007-06-27: 1 purchase — FEINSTEIN MICHAEL2007-07-09: 1 sale — LEVITT RICHARD2007-07-10: 2 sales — LEVITT RICHARD2007-07-19: 1 purchase — FEINSTEIN MICHAEL2007-07-23: 1 purchase — FEINSTEIN MICHAEL2007-07-30: 2 purchases — FEINSTEIN MICHAEL2007-08-15: 2 purchases — FEINSTEIN MICHAEL2007-08-17: 2 purchases — FEINSTEIN MICHAEL2007-08-20: 1 purchase — FEINSTEIN MICHAEL2007-08-21: 2 purchases — FEINSTEIN MICHAEL2007-08-23: 1 purchase — FEINSTEIN MICHAEL2007-08-24: 1 purchase — FEINSTEIN MICHAEL2007-08-27: 1 purchase — FEINSTEIN MICHAEL2007-08-29: 1 purchase — FEINSTEIN MICHAEL2007-09-13: 3 purchases — FEINSTEIN MICHAEL2008-01-28: 2 purchases — FEINSTEIN MICHAEL2008-06-20: 2 purchases — FEINSTEIN MICHAEL2008-07-25: 1 purchase — White Philip2008-12-03: 1 purchase — FEINSTEIN MICHAEL2008-12-05: 1 purchase — FEINSTEIN MICHAEL2008-12-08: 1 purchase — FEINSTEIN MICHAEL2008-12-31: 1 purchase — FEINSTEIN MICHAEL2009-01-15: 2 purchases — FEINSTEIN MICHAEL2009-01-22: 2 purchases — FEINSTEIN MICHAEL2009-01-26: 2 purchases — GERWITZ HERMAN MARK2009-02-06: 1 purchase — White Philip2009-02-23: 2 purchases — FEINSTEIN MICHAEL2009-03-12: 2 purchases — FEINSTEIN MICHAEL2009-04-09: 2 purchases — FEINSTEIN MICHAEL2009-04-16: 2 purchases — FEINSTEIN MICHAEL2009-04-17: 2 purchases — FEINSTEIN MICHAEL2009-04-21: 4 purchases — GERWITZ HERMAN MARK2009-10-02: 1 purchase — Curtis William Patrick Jr2009-11-18: 2 purchases — FEINSTEIN MICHAEL2009-11-19: 2 purchases — FEINSTEIN MICHAEL2009-11-25: 2 purchases — FEINSTEIN MICHAEL2010-04-14: 1 purchase — White Philip2010-08-11: 1 purchase — GERWITZ HERMAN MARK2012-07-11: 1 purchase — FEINSTEIN MICHAEL2012-07-12: 1 purchase — FEINSTEIN MICHAEL2012-07-24: 1 purchase — FEINSTEIN MICHAEL2012-08-24: 1 purchase — FEINSTEIN MICHAEL2013-05-24: 1 purchase — White Philip2013-06-25: 1 purchase — FEINSTEIN MICHAEL2015-09-28: 1 purchase — White Philip2015-10-07: 1 purchase — White Philip2017-01-09: 2 purchases — FEINSTEIN MICHAEL2017-04-03: 2 purchases — FEINSTEIN MICHAEL2017-04-04: 5 purchases — FEINSTEIN MICHAEL2017-04-05: 2 purchases — FEINSTEIN MICHAEL2017-04-06: 2 purchases — FEINSTEIN MICHAEL2017-04-07: 1 purchase — FEINSTEIN MICHAEL2017-04-10: 1 purchase — FEINSTEIN MICHAEL2017-04-12: 1 purchase — FEINSTEIN MICHAEL2017-04-13: 3 purchases — FEINSTEIN MICHAEL2017-04-18: 1 purchase — FEINSTEIN MICHAEL2017-04-19: 1 purchase — FEINSTEIN MICHAEL2017-04-20: 1 purchase — FEINSTEIN MICHAEL2017-04-24: 1 purchase — FEINSTEIN MICHAEL2017-04-25: 1 purchase — FEINSTEIN MICHAEL2017-04-26: 1 purchase — FEINSTEIN MICHAEL2017-04-27: 1 purchase — FEINSTEIN MICHAEL2017-04-28: 1 purchase — FEINSTEIN MICHAEL2017-05-03: 1 purchase — FEINSTEIN MICHAEL2017-05-23: 1 purchase — FEINSTEIN MICHAEL2017-05-25: 1 purchase — FEINSTEIN MICHAEL2017-06-02: 1 purchase — FEINSTEIN MICHAEL2017-06-05: 1 purchase — FEINSTEIN MICHAEL2017-06-07: 1 purchase — GERWITZ HERMAN MARK2017-06-16: 1 purchase — FEINSTEIN MICHAEL2017-06-19: 1 purchase — FEINSTEIN MICHAEL2017-06-20: 1 purchase — FEINSTEIN MICHAEL2017-06-21: 1 purchase — FEINSTEIN MICHAEL2017-06-22: 1 purchase — FEINSTEIN MICHAEL2017-07-19: 1 purchase — FEINSTEIN MICHAEL2017-07-20: 1 purchase — FEINSTEIN MICHAEL2017-07-25: 2 purchases — FEINSTEIN MICHAEL2017-08-17: 1 purchase — FEINSTEIN MICHAEL2017-08-25: 1 purchase — FEINSTEIN MICHAEL2017-10-25: 2 purchases — Stovold Terry2017-10-30: 1 purchase — White Philip2017-11-15: 1 purchase — White Philip2017-11-27: 1 purchase — GERWITZ HERMAN MARK2021-03-03: 3 sales — FEINSTEIN MICHAEL2021-04-08: 1 sale — FEINSTEIN MICHAEL2021-06-08: 1 sale — FEINSTEIN MICHAEL2021-06-24: 1 sale — FEINSTEIN MICHAEL2021-07-23: 2 sales — White Philip2021-08-13: 1 sale — FEINSTEIN MICHAEL2021-11-24: 1 purchase — Eriksen Howard Timothy2021-12-02: 1 purchase — Eriksen Howard Timothy2021-12-03: 1 purchase — Eriksen Howard Timothy2021-12-06: 2 purchases — Eriksen Howard Timothy2022-03-09: 1 purchase — Liebowitz Michael2022-03-11: 2 purchases — Liebowitz Michael, Winger Matthew C.2022-03-16: 1 purchase — Liebowitz Michael2022-03-17: 2 purchases — Winger Matthew C., Liebowitz Michael2022-03-18: 1 purchase — Liebowitz Michael2022-04-20: 1 purchase — Eriksen Howard Timothy2022-04-21: 1 purchase — Eriksen Howard Timothy2022-04-28: 1 purchase — Eriksen Howard Timothy2022-05-09: 2 purchases — Eriksen Howard Timothy2022-05-11: 1 purchase — Liebowitz Michael2022-05-12: 1 purchase — Liebowitz Michael2022-05-13: 2 purchases — Winger Matthew C., Liebowitz Michael2022-05-23: 2 purchases — Liebowitz Michael, Winger Matthew C.2022-05-23: 2 sales — Eriksen Howard Timothy2022-05-24: 1 purchase — Liebowitz Michael2022-05-25: 1 purchase — Liebowitz Michael2022-06-01: 2 purchases — Liebowitz Michael2022-06-02: 2 purchases — Liebowitz Michael2022-06-08: 1 purchase — Liebowitz Michael2022-06-09: 1 purchase — Liebowitz Michael2022-09-13: 1 purchase — Liebowitz Michael2023-08-18: 2 purchases — Liebowitz Michael2023-08-21: 1 purchase — Liebowitz Michael2023-08-22: 1 purchase — Goldman Jacqueline Joy2023-08-23: 1 purchase — Goldman Jacqueline Joy2023-08-24: 1 purchase — Winger Matthew C.2023-08-25: 1 purchase — Winger Matthew C.2023-08-28: 1 purchase — Winger Matthew C.2024-05-23: 1 purchase — Winger Matthew C.2024-06-28: 1 purchase — Liebowitz Michael2025-06-06: 4 purchases — FROST PHILLIP MD ET AL, Frost Gamma Investments Trust, STEINBERG JOSEPH S and 1 more2025-08-19: 1 purchase — Westenburg Kevin Camerer2025-08-20: 1 purchase — Westenburg Kevin Camerer2025-08-26: 1 purchase — Westenburg Kevin Camerer2025-08-27: 1 purchase — Westenburg Kevin Camerer2025-08-28: 1 purchase — Westenburg Kevin Camerer2025-12-29: 1 purchase — Westenburg Kevin Camerer2026-08-18: 1 purchase — Winger Matthew C.2026-08-19: 1 purchase — Winger Matthew C.1998-05-262026-08-19
Insider profileRoleDateTransactionSharesPrice
Winger Matthew C.Chief Executive Officer2026-08-19Purchase200$1.80
Winger Matthew C.Chief Executive Officer2026-08-18Purchase5,000$1.71
Westenburg Kevin CamererPresident2025-12-29Purchase33,333.0$1.5
Westenburg Kevin CamererPresident2025-08-28Purchase4,000.0$1.65
Westenburg Kevin CamererPresident2025-08-27Purchase1,500.0$1.63
Westenburg Kevin CamererPresident2025-08-26Purchase5,000.0$1.6
Westenburg Kevin CamererPresident2025-08-20Purchase2,500.0$1.6
Westenburg Kevin CamererPresident2025-08-19Purchase5,000.0$1.6
FROST PHILLIP MD ET ALTenPercentOwner2025-06-06Purchase195,852.0$1.1
Frost Gamma Investments TrustTenPercentOwner2025-06-06Purchase195,852.0$1.1
STEINBERG JOSEPH STenPercentOwner2025-06-06Purchase195,851.0$1.1
Winger Matthew C.Chief Executive Officer2025-06-06Purchase101,416.0$1.1
Liebowitz MichaelChief Executive Officer2024-06-28Purchase2,500.0$2.94
Winger Matthew C.EVP - Corporate Development2024-05-23Purchase7,500.0$2.92
Winger Matthew C.EVP - Corporate Development2023-08-28Purchase1,000.0$3.22
Winger Matthew C.EVP - Corporate Development2023-08-25Purchase1,000.0$3.24
Winger Matthew C.EVP - Corporate Development2023-08-24Purchase3,000.0$3.25
Goldman Jacqueline JoyDirector2023-08-23Purchase1,500.0$3.1
Goldman Jacqueline JoyDirector2023-08-22Purchase1,500.0$3.08
Liebowitz MichaelChief Executive Officer2023-08-21Purchase1,000.0$3.08
Liebowitz MichaelChief Executive Officer2023-08-18Purchase900.0$3.4
Liebowitz MichaelChief Executive Officer2023-08-18Purchase100.0$3.39
Liebowitz MichaelTenPercentOwner2022-09-13Purchase1,250,000.0$1.4
Liebowitz MichaelTenPercentOwner2022-06-09Purchase43,175.0$0.17
Liebowitz MichaelTenPercentOwner2022-06-08Purchase300.0$0.16
Liebowitz MichaelTenPercentOwner2022-06-02Purchase35,454.0$0.17
Liebowitz MichaelTenPercentOwner2022-06-02Purchase65,333.0$0.16
Liebowitz MichaelTenPercentOwner2022-06-01Purchase45,000.0$0.17
Liebowitz MichaelTenPercentOwner2022-06-01Purchase200.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-25Purchase445,485.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-24Purchase184,700.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-23Purchase8,545,742.0$0.17
Winger Matthew C.DirectorOther2022-05-23Purchase25,000.0$0.15
Eriksen Howard TimothyTenPercentOwner2022-05-23Sale7,370,026.0$0.17
Eriksen Howard TimothyTenPercentOwner2022-05-23Sale707,886.0$0.17
Winger Matthew C.Other2022-05-13Purchase25,000.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-13Purchase100,750.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-12Purchase72,500.0$0.16
Liebowitz MichaelTenPercentOwner2022-05-11Purchase97,274.0$0.16
Eriksen Howard TimothyTenPercentOwner2022-05-09Purchase30,000.0$0.15
Eriksen Howard TimothyTenPercentOwner2022-05-09Purchase68,000.0$0.15
Eriksen Howard TimothyTenPercentOwner2022-04-28Purchase225,000.0$0.16
Eriksen Howard TimothyTenPercentOwner2022-04-21Purchase40,000.0$0.16
Eriksen Howard TimothyTenPercentOwner2022-04-20Purchase389.0$0.15
Liebowitz MichaelTenPercentOwner2022-03-18Purchase15,988.0$0.19
Winger Matthew C.Other2022-03-17Purchase5,000.0$0.19
Liebowitz MichaelTenPercentOwner2022-03-17Purchase3,000.0$0.19
Liebowitz MichaelTenPercentOwner2022-03-16Purchase45,346.0$0.19
Liebowitz MichaelTenPercentOwner2022-03-11Purchase197,376.0$0.19
Winger Matthew C.Other2022-03-11Purchase17,624.0$0.19
Liebowitz MichaelTenPercentOwner2022-03-09Purchase32,200.0$0.19
Eriksen Howard TimothyTenPercentOwner2021-12-06Purchase380,000.0$0.14
Eriksen Howard TimothyTenPercentOwner2021-12-06Purchase380,000.0$0.14
Eriksen Howard TimothyTenPercentOwner2021-12-03Purchase21,000.0$0.15
Eriksen Howard TimothyTenPercentOwner2021-12-02Purchase150,000.0$0.16
Eriksen Howard TimothyTenPercentOwner2021-11-24Purchase326,300.0$0.17
FEINSTEIN MICHAELChairman of the Board2021-08-13Sale50,000.0$0.22
White PhilipDirector2021-07-23Sale30,300.0$0.2
White PhilipDirector2021-07-23Sale19,700.0$0.19
FEINSTEIN MICHAELChairman of the Board2021-06-24Sale100,000.0$0.2
FEINSTEIN MICHAELChairman of the Board2021-06-08Sale100,000.0$0.19
FEINSTEIN MICHAELChairman of the Board2021-04-08Sale300,000.0$0.15
FEINSTEIN MICHAELChairman of the Board2021-03-03Sale30,000.0$0.15
FEINSTEIN MICHAELChairman of the Board2021-03-03Sale30,000.0$0.15
FEINSTEIN MICHAELChairman of the Board2021-03-03Sale30,000.0$0.15
GERWITZ HERMAN MARKDirector2017-11-27Purchase100,000.0$0.04
White PhilipDirector2017-11-15Purchase12,500.0$0.04
White PhilipDirector2017-10-30Purchase12,500.0$0.04
Stovold TerryChief Operating Officer2017-10-25Purchase12,000.0$0.04
Stovold TerryChief Operating Officer2017-10-25Purchase12,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-08-25Purchase25,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-08-17Purchase20,000.0$0.03
FEINSTEIN MICHAELChairman of the Board2017-07-25Purchase30,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-07-25Purchase30,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-07-20Purchase45,125.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-07-19Purchase4,875.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-06-22Purchase20,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-06-21Purchase1,510.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-06-20Purchase4,200.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-06-19Purchase5,050.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-06-16Purchase9,240.0$0.05
GERWITZ HERMAN MARKDirector2017-06-07Purchase130,000.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-06-05Purchase20,000.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-06-02Purchase15,000.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-05-25Purchase30,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-05-23Purchase25,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-05-03Purchase9,963.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-28Purchase90,037.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-27Purchase81,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-26Purchase100,000.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-04-25Purchase13,000.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-04-24Purchase30,600.0$0.05
FEINSTEIN MICHAELChairman of the Board2017-04-20Purchase30,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-19Purchase30,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-18Purchase11,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-13Purchase100,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-13Purchase45,631.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-13Purchase10,000.0$0.04
FEINSTEIN MICHAELChairman of the Board2017-04-12Purchase1,500.0$0.03
FEINSTEIN MICHAELChairman of the Board2017-04-10Purchase28,750.0$0.03