$ISCO

$0.42 +$0.03 (6.6%) Close

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

Ownership

13F as of Q2 2026 · 8.0M shares outstanding

Who owns ISCO?

By type of holder

Institutions 0.0% Insiders 0.5% Everyone else 99.5%

Concentration Top 1 holders own 0.5%

Maier Paul V 0.5%

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?

Notices of proposed sale, last 12 months

$11.8K

1 notice from 1 person

Shares covered

32.8K

0.41% 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

Maier Paul V Director $11.8K

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?

Diluted share count, FY2014–FY2025

+563.2%

+23.39% a year

Each share's claim on the business

−84.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $8.43M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding ISCO.

Super Investors

Investment managers reporting ISCO on Form 13F

No 13F manager reports holding ISCO yet.

Institutional Funds

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

No fund reports holding ISCO 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
MP Maier Paul V Insider	36.6K	0.46%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.460% Maier Paul V's insider activity →

Maier Paul V

Insider

36.6K

% of company

0.46%

Change vs last qtr

—

Held since

—

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