CIK 0001355790 · Non-accelerated filer<br>Smaller reporting company
International Stem Cell CORP
Sign in to watch- Ticker
- ISCO
- Exchange
- OTC
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 204494098
- Phone
- 760-940-6383
- Business address
- 9745 BUSINESSPARK AVENUE, SAN DIEGO, CA, 92131
- Former names
- BTHC III INC.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $10,497
- in 1 filing
Net −$10,497. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-16 | MAIER PAUL V Director | Returned to the company · Stock Options | −30,000 | 0 | ||
| 2026-09-11 | MAIER PAUL V Director | Sale | −32,802 | $0.32 | $10K | 0 |
| 2026-06-11 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2026-06-11 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +182,584 | 182,584 | ||
| 2026-06-11 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2026-06-11 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +182,584 | 182,584 | ||
| 2025-06-17 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2025-06-17 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +532,786 | 532,786 | ||
| 2025-06-17 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2025-06-17 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +532,786 | 532,786 | ||
| 2024-06-11 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2024-06-11 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +361,111 | 361,111 | ||
| 2024-06-11 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2024-06-11 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +361,111 | 361,111 | ||
| 2023-11-06 | Semechkin Andrey Chief Executive Officer | Grant or award · Stock Option (Right to Buy) | +500,000 | 500,000 | ||
| 2023-11-06 | Kern Russell EVP and CSO | Grant or award · Stock Option (Right to Buy) | +2,000,000 | 2,000,000 | ||
| 2023-06-14 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2023-06-14 | Don Wright Director | Grant or award · Stock Option (Right to Buy) | +445,205 | 445,205 | ||
| 2023-06-14 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +30,000 | 30,000 | ||
| 2023-06-14 | MAIER PAUL V Director | Grant or award · Stock Option (Right to Buy) | +445,205 | 445,205 |
Page 1 of 9 · 166 trades