StockData
NNUPOTCGames, Toys & Children's Vehicles (No Dolls & Bicycles)Fiscal year ends December 31

NOCOPI TECHNOLOGIES INC/MD/

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$1.70+0.00 (0.00%)

Close on Oct 19, 2026

Market cap
$19.38M
P/E (TTM)
–
Dividend yield
–

Ownership

Who owns Nocopi Technologies's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
6 buys · 0 sales
Net bought $63.56K

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Phillip Frost, M.D.1,467,78213.60%13D (active) amendmentJun 6, 2025

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Matthew C. WingerChief Executive Officer, Director251,1162.14%Aug 20, 2026
Kevin Camerer WestenburgPresident, Director200,5331.71%Jan 5, 2026
Michael LiebowitzChief Executive Officer, Director3,293,87128.05%Dec 26, 2024
Debra Elyse GlickmanChief Financial Officer15,2800.13%Jan 5, 2026
Eric SitesDirector2,5000.02%Sep 11, 2026
Jacqueline Joy GoldmanDirector63,0000.54%Dec 26, 2024
Gamma Investments Trust Frost10% owner1,489,71212.69%Sep 14, 2026
Phillip Md Et Al Frost10% owner1,511,64212.87%Sep 14, 2026
Joseph S. Steinberg10% owner1,445,85112.31%Jun 10, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Phillip Md Et Al Frost
10% owner
Sep 11, 2026Award+21,930––1,511,642
Eric Sites
Director
Sep 11, 2026Buy+500$1.80$9002,500
Eric Sites
Director
Sep 10, 2026Buy+1,000$1.85$1.85K2,000
Eric Sites
Director
Sep 9, 2026Buy+1,000$1.90$1.90K1,000
Matthew C. Winger
Chief Executive Officer, Director
Aug 19, 2026Buy+200$1.80$360251,116
Matthew C. Winger
Chief Executive Officer, Director
Aug 18, 2026Buy+5,000$1.71$8.55K250,916
Kevin Camerer Westenburg
President, Director
Dec 29, 2025Buy+33,333$1.50$50.00K200,533
Kevin Camerer Westenburg
President, Director
Dec 29, 2025Award+20,000––167,200
Matthew C. Winger
Chief Executive Officer, Director
Dec 29, 2025Award+10,000––245,916
Debra Elyse Glickman
Chief Financial Officer
Dec 29, 2025Tax withholding−2,360––15,280
Debra Elyse Glickman
Chief Financial Officer
Dec 29, 2025Award+10,000––17,640
Debra Elyse Glickman
Chief Financial Officer
Dec 24, 2025Tax withholding−2,360––7,640
Debra Elyse Glickman
Chief Financial Officer
Dec 24, 2025Option exercise+5,000––10,000
Gamma Investments Trust Frost
10% owner
Sep 11, 2025Award+21,930––1,489,712
Kevin Camerer Westenburg
President, Director
Aug 28, 2025Buy+4,000$1.65$6.60K147,200
Kevin Camerer Westenburg
President, Director
Aug 27, 2025Buy+1,500$1.63$2.45K143,200
Kevin Camerer Westenburg
President, Director
Aug 26, 2025Buy+5,000$1.60$8.00K141,700
Kevin Camerer Westenburg
President, Director
Aug 20, 2025Buy+2,500$1.60$4.00K136,700
Kevin Camerer Westenburg
President, Director
Aug 19, 2025Buy+5,000$1.60$8.00K134,200
Matthew C. Winger
Chief Executive Officer, Director
Jun 6, 2025Buy+101,416$1.10$111.56K235,916
Joseph S. Steinberg
10% owner
Jun 6, 2025Buy+195,851$1.10$215.44K1,445,851
Phillip Md Et Al Frost
10% owner
Jun 6, 2025Buy+195,852$1.10$215.44K1,467,782
Debra Elyse Glickman
Chief Financial Officer
Dec 24, 2024Option exercise+5,000––5,000
Debra Elyse Glickman
Chief Financial Officer
Dec 24, 2024Option exercise+5,000––5,000
Matthew C. Winger
EVP - Corporate Development, Director
Dec 22, 2024Award+60,000––134,500
Jacqueline Joy Goldman
Director
Dec 22, 2024Award+60,000––63,000
Matthew C. Winger
EVP - Corporate Development
Dec 22, 2024Award+6,000––134,500
Michael Liebowitz
Chief Executive Officer, Director
Nov 16, 2024Option exercise+206,221––206,221
Michael Liebowitz
Chief Executive Officer, Director
Nov 16, 2024Tax withholding−61,416$1.90$116.69K144,805
Phillip Md Et Al Frost
10% owner
Sep 11, 2024Award+21,930––1,271,930
Michael Liebowitz
Chief Executive Officer, Director, 10% owner
Jun 28, 2024Buy+2,500$2.94$7.35K3,087,650
Matthew C. Winger
EVP - Corporate Development
May 23, 2024Buy+7,500$2.92$21.90K74,500
Matthew C. Winger
EVP - Corporate Development, Director
Aug 28, 2023Buy+1,000$3.22$3.22K67,000
Matthew C. Winger
EVP - Corporate Development, Director
Aug 25, 2023Buy+1,000$3.24$3.24K66,000
Matthew C. Winger
EVP - Corporate Development, Director
Aug 24, 2023Buy+3,000$3.25$9.75K65,000
Jacqueline Joy Goldman
Director
Aug 23, 2023Buy+1,500$3.10$4.65K3,000
Jacqueline Joy Goldman
Director
Aug 22, 2023Buy+1,500$3.08$4.62K1,500
Michael Liebowitz
Chief Executive Officer, Director, 10% owner
Aug 21, 2023Buy+1,000$3.08$3.08K3,085,150
Michael Liebowitz
Chief Executive Officer, Director, 10% owner
Aug 18, 2023Buy+100$3.39$3393,083,250
Michael Liebowitz
Chief Executive Officer, Director, 10% owner
Aug 18, 2023Buy+900$3.40$3.06K3,084,150
Michael Liebowitz
10% owner
Sep 13, 2022Buy+1,250,000$1.40$1.75M3,083,150
Michael Liebowitz
10% owner
Jun 9, 2022Buy+43,175$0.17$7.34K18,331,495
Michael Liebowitz
10% owner
Jun 8, 2022Buy+300$0.16$4818,288,320
Michael Liebowitz
10% owner
Jun 2, 2022Buy+35,454$0.17$6.03K18,288,020
Michael Liebowitz
10% owner
Jun 2, 2022Buy+65,333$0.16$10.45K18,252,566
Michael Liebowitz
10% owner
Jun 1, 2022Buy+200$0.16$3218,142,233
Michael Liebowitz
10% owner
Jun 1, 2022Buy+45,000$0.17$7.65K18,187,233
Michael Liebowitz
10% owner
May 25, 2022Buy+445,485$0.16$71.28K18,142,033
Michael Liebowitz
10% owner
May 24, 2022Buy+184,700$0.16$29.55K17,696,548
Michael Liebowitz
10% owner
May 23, 2022Buy+8,545,742$0.17$1.45M17,511,848
Matthew C. Winger
Director
May 23, 2022Buy+25,000$0.15$3.75K620,000
Howard Timothy Eriksen
10% owner
May 23, 2022Sale−707,886$0.17$120.34K0
Howard Timothy Eriksen
10% owner
May 23, 2022Sale−7,370,026$0.17$1.25M1,000
Michael Liebowitz
10% owner
May 13, 2022Buy+100,750$0.16$16.12K8,966,106
Matthew C. Winger
–
May 13, 2022Buy+25,000$0.16$4.00K595,000
Michael Liebowitz
10% owner
May 12, 2022Buy+72,500$0.16$11.60K8,865,356
Michael Liebowitz
10% owner
May 11, 2022Buy+97,274$0.16$15.56K8,792,856
Howard Timothy Eriksen
10% owner
May 9, 2022Buy+68,000$0.15$10.20K707,886
Howard Timothy Eriksen
10% owner
May 9, 2022Buy+30,000$0.15$4.50K7,371,126
Howard Timothy Eriksen
10% owner
Apr 28, 2022Buy+225,000$0.16$36.00K7,341,126

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.