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ISCO · International Stem Cell CORP · Insider Trading

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$0.26 -0.02 (-8.13%) At close · Oct 20
Market Cap
$2.08M
Shares
8.00M
Volume · Oct 20 26.58K Avg daily vol (3M) 31.46K

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

40
Net buyers
-1
Net shares bought
-0.41%
Net buy value
-$10,496
Date Insider Type Shares
2026-09-16
MAIER PAUL V
Other↓
30,000
2026-09-11
MAIER PAUL V
Sell↓
32,802
2026-06-11
Don Wright
Award↑
182,584
2026-06-11
MAIER PAUL V
Award↑
182,584
2026-06-11
MAIER PAUL V
Award↑
30,000
2026-06-11
Don Wright
Award↑
30,000
2025-06-17
Don Wright
Award↑
30,000
2025-06-17
Don Wright
Award↑
532,786
2025-06-17
MAIER PAUL V
Award↑
532,786
2025-06-17
MAIER PAUL V
Award↑
30,000
2024-06-11
MAIER PAUL V
Award↑
30,000
2024-06-11
Don Wright
Award↑
361,111
2024-06-11
Don Wright
Award↑
30,000
2024-06-11
MAIER PAUL V
Award↑
361,111
2023-11-06
Semechkin Andrey
Award↑
500,000
2023-11-06
Kern Russell
Award↑
2,000,000
2023-06-14
MAIER PAUL V
Award↑
30,000
2023-06-14
Kern Russell
Award↑
500,000
2023-06-14
Don Wright
Award↑
445,205
2023-06-14
MAIER PAUL V
Award↑
445,205
2023-06-14
Don Wright
Award↑
30,000
2022-06-09
MAIER PAUL V
Award↑
139,264
2022-06-09
Don Wright
Award↑
30,000
2022-06-09
MAIER PAUL V
Award↑
30,000
2022-06-09
Don Wright
Award↑
139,264
2022-04-25
Kern Russell
Award↑
1,000,000
2022-04-25
Semechkin Andrey
Award↑
1,000,000
2021-06-09
Don Wright
Award↑
183,481
2021-06-09
Don Wright
Award↑
30,000
2021-06-09
Kern Russell
Award↑
250,000
2021-06-09
Semechkin Andrey
Award↑
250,000
2021-06-09
Garnette Sophia
Award↑
250,000
2021-06-09
MAIER PAUL V
Award↑
30,000
2021-06-09
MAIER PAUL V
Award↑
183,481
2020-06-23
Don Wright
Award↑
92,857
2020-06-23
MAIER PAUL V
Award↑
92,857
Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)
Showing 1–36 of 36 transactions
Key facts CIK 1355790 CUSIP 460378201 Visit website Investor relations