International Stem Cell

ISCO · OTC

$0.26−$0.023 (−8.13%)TodayMarket closed ·
Prev close $0.283

Who owns ISCO

Largest institutional holders, from their latest 13F filings

The 4 largest institutions hold 51.6% of ISCO’s shares.

  • Semechkin Andrey48.9%
  • Kern (Russell)2.2%
  • Maier (Paul V)0.4%
  • Wright (Donald A)0.1%
  • All other shareholders48.4%
Top institutional holders of ISCO
HolderShares% of shares
Semechkin Andrey3.91M48.87%
Kern (Russell)178.40K2.23%
Maier (Paul V)32.80K0.41%
Wright (Donald A)4.74K0.06%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $10.50K (1 trade) of ISCO on the open market, with no buys.

Latest ISCO insider transactions
InsiderTypeSharesValue
MAIER PAUL VOther30.00K—
MAIER PAUL VSale32.80K$10.50K
Don WrightAward182.58K—
Don WrightAward30.00K—
MAIER PAUL VAward182.58K—
MAIER PAUL VAward30.00K—

Short interest

Settled Sep 30, 2026

Shares short
48
Days to cover
1.00
% of shares outstanding
0.00%
Average daily volume
30.59K
Change since last report
+0.0%

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