Form 4: Biostem Technologies CEO Reports Stock Transaction
Insider Transaction (Form 4)
Jason Matuszewski, Chief Executive Officer, a Director and 10% owner of Biostem Technologies, reported multiple transactions in common stock on September 15, 2026.
Summary
- Option exercise/conversion: acquired 8,469 Common Stock on September 15, 2026; holds 1,286,902 after (Direct).
- Option exercise/conversion: acquired 16,650 Common Stock on September 17, 2026; holds 1,303,552 after (Direct).
- Option exercise/conversion: disposed of 8,469 Restricted Stock Units on September 15, 2026; holds 33,874 after (Direct).
- Option exercise/conversion: disposed of 16,650 Restricted Stock Units on September 17, 2026; holds 99,900 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Jason Matuszewski — Director, Officer (Chief Executive Officer), 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-15 | Option exercise/conversion | Common Stock | 8,469 | — | — | 1,286,902 |
| 2026-09-17 | Option exercise/conversion | Common Stock | 16,650 | — | — | 1,303,552 |
| 2026-09-15 | Option exercise/conversion | Restricted Stock Units | 8,469 | — | — | 33,874 |
| 2026-09-17 | Option exercise/conversion | Restricted Stock Units | 16,650 | — | — | 99,900 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-15 | Option exercise/conversion (8,469 shares) |
| 2026-09-17 | Option exercise/conversion (16,650 shares) |
| 2026-09-15 | Option exercise/conversion (8,469 shares) |
| 2026-09-17 | Option exercise/conversion (16,650 shares) |
Keywords
insider transaction, Form 4, BSEM, BioStem Technologies, Inc., neutral, Jason Matuszewski
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