$IBO

$3.87 -$0.12 (3.01%) Close

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

Ownership

13F as of Q2 2026 · 8.5M shares outstanding

Who owns IBO?

By type of holder

Institutions 0.0% Insiders 21.9% Everyone else 78.1%

Concentration Top 7 holders own 34.3%

Heuszel Frank D 10.3% · Document Security Systems Inc 6.9%

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?

Notices of proposed sale, last 12 months

$23.1M

1 notice from 1 person

Shares covered

31.9M

374.00% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

DSS Inc. Stockholder $23.1M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Impact Biomedical Inc.

How patient are the owners?

No 13F manager reports holding IBO.

Super Investors

Investment managers reporting IBO on Form 13F

No 13F manager reports holding IBO yet.

Institutional Funds

Mutual funds and ETFs reporting IBO on Form N-PORT; together they hold 0.0% of the company

No fund reports holding IBO yet.

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
HF Heuszel Frank D Insider	876.1K	10.26%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company10.260% Heuszel Frank D's insider activity →
DS Document Security Systems Inc Insider	589.5K	6.90%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company6.900% Document Security Systems Inc's insider activity →

Heuszel Frank D

Insider

876.1K

% of company

10.26%

Change vs last qtr

—

Held since

—

Document Security Systems Inc

Insider

589.5K

% of company

6.90%

Change vs last qtr

—

Held since

—

5 more holders behind a free account

See every insider and 5%+ holder of Impact Biomedical Inc.

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