$NNUP

$1.80 +$0.02 (1.12%) Close

$NNUP Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 11.7M shares outstanding

Who owns NNUP?

By type of holder

Institutions 0.0% Insiders 83.5% Everyone else 16.5%

Concentration Top 8 holders own 83.2%

Liebowitz Michael 53.8% · Phillip Frost, M.D. 12.5%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

No 13F manager has reported this stock in the last 8 quarters.

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Nocopi Technologies Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+29.0%

+2.87% a year

Each share's claim on the business

−22.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $4.18M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding NNUP.

Super Investors

Investment managers reporting NNUP on Form 13F

No 13F manager reports holding NNUP yet.

Institutional Funds

Mutual funds and ETFs reporting NNUP on Form N-PORT; together they hold 0.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
RF RENN Fund, Inc. Renn Fund, Inc.	$159K	100.0K	0.85%	0.69%	June 30, 2026

RENN Fund, Inc.

Renn Fund, Inc.

Position value

$159K

% of company

0.85%

% of the fund

0.69%

As of

June 30, 2026

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
LM Liebowitz Michael Insider	6.3M	53.82%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company53.820% Liebowitz Michael's insider activity →
PF Phillip Frost, M.D. 5%+ holder 13D · 13.6%	1.5M	12.50%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company12.500% Disclosed stake13D · 13.6% View the 13D/G filing →

Liebowitz Michael

Insider

6.3M

% of company

53.82%

Change vs last qtr

—

Held since

—

Phillip Frost, M.D.

5%+ holder13D · 13.6%

1.5M

% of company

12.50%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Nocopi Technologies Inc.

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