BSEM · BioStem Technologies, Inc. · Insider Trading
Substantial doubt about the company's ability to continue as a going concern.
“Accordingly, substantial doubt exists about the Company’s ability to continue as a going concern for at least one year from the issuance of these financial statements.”View the 10-Q filed Aug 12, 2026
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.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-17 | SMITH-VAN VURST ANDREW |
Director, Chief Operating Officer, 10% Owner |
Convert↑
|
Common Stock
|
9,574 |
| 2026-09-17 | Matuszewski Jason |
Director, Chief Executive Officer, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest according to the following schedule: 33% vested on March 17, 2026, the one year anniversary of the grant date, with the remaining units vesting in equal quarterly installments over the subsequent two year period. |
Restricted Stock Units
|
16,650 |
| 2026-09-17 | Matuszewski Jason |
Director, Chief Executive Officer, 10% Owner |
Convert↑
|
Common Stock
|
16,650 |
| 2026-09-17 | SMITH-VAN VURST ANDREW |
Director, Chief Operating Officer, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest according to the following schedule: 33% vested on March 17, 2026, the one year anniversary of the grant date, with the remaining units vesting in equal quarterly installments over the subsequent two year period. |
Restricted Stock Units
|
9,574 |
| 2026-09-15 | SMITH-VAN VURST ANDREW |
Director, Chief Operating Officer, 10% Owner |
Convert↑
|
Common Stock
|
7,622 |
| 2026-09-15 | Matuszewski Jason |
Director, Chief Executive Officer, 10% Owner |
Convert↑
|
Common Stock
|
8,469 |
| 2026-09-15 | FORTUNATO MICHAEL A |
Chief Accounting Officer |
Convert↑
|
Common Stock
|
4,234 |
| 2026-09-15 | SMITH-VAN VURST ANDREW |
Director, Chief Operating Officer, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units will vest in equal quarterly installments over three years from the grant date (September 15, 2024). |
Restricted Stock Units
|
7,622 |
| 2026-09-15 | WARRINGTON KENNETH HOWARD JR |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest in equal quarterly installments over three years from the grant date (September 15, 2024). |
Restricted Stock Units
|
1,694 |
| 2026-09-15 | POE BRANDON |
Chief Financial Officer |
Convert↑
|
Common Stock
|
1,694 |
| 2026-09-15 | FORTUNATO MICHAEL A |
Chief Accounting Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest in equal quarterly installments over three years from the grant date (September 15, 2024). |
Restricted Stock Units
|
4,234 |
| 2026-09-15 | POE BRANDON |
Chief Financial Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest in equal quarterly installments over three years from the grant date (September 15, 2024). |
Restricted Stock Units
|
1,694 |
| 2026-09-15 | Matuszewski Jason |
Director, Chief Executive Officer, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest quarterly over three years from the grant date (September 15, 2024). |
Restricted Stock Units
|
8,469 |
| 2026-09-15 | WARRINGTON KENNETH HOWARD JR |
Director |
Convert↑
|
Common Stock
|
1,694 |
| 2026-09-09 | HASSETT BARRY |
Chief Commercial Officer |
Convert↑
|
Common Stock
|
500 |
| 2026-09-09 | HASSETT BARRY |
Chief Commercial Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest in equal quarterly installments over four years from the grant date (December 9, 2024). |
Restricted Stock Units
|
500 |
| 2026-08-27 | SONENREICH STEVEN D |
Director |
Convert↑
|
Common Stock
|
7,671 |
| 2026-08-27 | SONENREICH STEVEN D |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vested on August 27, 2026. |
Restricted Stock Units
|
7,671 |
| 2026-08-27 | WARRINGTON KENNETH HOWARD JR |
Director |
Convert↑
|
Common Stock
|
5,094 |
| 2026-08-27 | LESSER HANNAWAY RAYNA |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vested on August 27, 2026. |
Restricted Stock Units
|
7,671 |
| 2026-08-27 | UNGRODT JODI |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest in two installments. The first installment vested on May 27, 2026, and the remaining installment vested on August 27, 2026. |
Restricted Stock Units
|
5,647 |
| 2026-08-27 | UNGRODT JODI |
Director |
Convert↑
|
Common Stock
|
5,647 |
| 2026-08-27 | WARRINGTON KENNETH HOWARD JR |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vested quarterly over the year following the grant date (August 27, 2025). |
Restricted Stock Units
|
5,094 |
| 2026-08-27 | Glickman Mark A |
Director |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vested on August 27, 2026. |
Restricted Stock Units
|
7,671 |
| 2026-08-27 | Glickman Mark A |
Director |
Convert↑
|
Common Stock
|
7,671 |
| 2026-08-27 | LESSER HANNAWAY RAYNA |
Director |
Convert↑
|
Common Stock
|
7,671 |
| 2026-08-11 | POE BRANDON |
Chief Financial Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest according to the following schedule: 33% vested on August 11, 2026, with the remaining units vesting in equal quarterly installments over the subsequent two year period. Due to an administrative error, the vesting of the restricted stock units was not timely reported on a Form 4 within two business days of the applicable transaction date. |
Restricted Stock Units
|
10,634 |
| 2026-08-11 | POE BRANDON |
Chief Financial Officer |
Convert↑
|
Common Stock
|
10,634 |
| 2026-08-09 | FORTUNATO MICHAEL A |
Chief Accounting Officer |
Convert↑
|
Common Stock
|
970 |
| 2026-08-09 | FORTUNATO MICHAEL A |
Chief Accounting Officer |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. These restricted stock units vest according to the following schedule: 33% vested on May 9, 2026, with the remaining units vesting in equal quarterly installments over the subsequent two year period. Due to an administrative error, the vesting of the restricted stock units was not timely reported on a Form 4 within two business day of the applicable transaction date. |
Restricted Stock Units
|
970 |