$INIS

$0.06 +$0.00 (1.85%) Close

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

Ownership

13F as of Q2 2026 · 529.2M shares outstanding

Who owns INIS?

By type of holder

Institutions 0.0% Insiders 12.5% Everyone else 87.5%

Concentration Top 5 holders own 12.5%

Grosso Christopher G 10.4% · Bagerdjian Shahe 1.7%

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

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 RADNOSTIX, INC. in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2010–FY2025

+75.7%

+7.30% a year

Each share's claim on the business

−43.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $3.59M

over 9 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years100% 3–5 years0% 1–3 years0% Under 1 year0%

Quarterly turnover

0.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting INIS on Form 13F

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
CS Capital Square, LLC	20.0K	0.00%	Unchanged		≤2021	0.0%
Shares held by quarter Peak holding20.0K (Q3'24) Change over 8 quarters0 Share of the company0.000% Capital Square, LLC's full portfolio →

Capital Square, LLC

20.0K

% of company

0.00%

Change vs last qtr

Unchanged

Held since

≤2021

Institutional Funds

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

No fund reports holding INIS 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
GC Grosso Christopher G Insider	55.2M	10.43%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company10.430% Grosso Christopher G's insider activity →
BS Bagerdjian Shahe Insider	9.0M	1.71%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.710% Bagerdjian Shahe's insider activity →

Grosso Christopher G

Insider

55.2M

% of company

10.43%

Change vs last qtr

—

Held since

—

Bagerdjian Shahe

Insider

9.0M

% of company

1.71%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of RADNOSTIX, INC..

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