Jason Matuszewski - 06 Aug 2026 Form 3 Insider Report for BioStem Technologies, Inc. (BSEM)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
14 Aug 2026, 19:09:38 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Jason Matuszewski

Key filing fact

Jason Matuszewski filed Form 3 for BioStem Technologies, Inc. (BSEM) on 14 Aug 2026.

Key facts

  • This page summarizes Jason Matuszewski's Form 3 filing for BioStem Technologies, Inc. (BSEM).
  • 0 reported transactions and 7 derivative rows are listed below.
  • Accepted by SEC: 14 Aug 2026, 19:09.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001634730 Primary reporting owner

Matuszewski Jason

Relationship
Chief Executive Officer, Director, 10%+ Owner
Address
C/O BIOSTEM TECHNOLOGIES, INC., 2836 CENTER PORT CIRCLE, POMPANO BEACH
Signature
/s/ Jason Matuszewski
Signature date
14 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BSEM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,278,433
Date
06 Aug 2026
Ownership
Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BSEM holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,250,000
Exercise price
$2.00
Footnotes
F1
BSEM holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
198,807
Exercise price
$10.05
Footnotes
F2
BSEM holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
40,427
Exercise price
$10.05
Footnotes
F3
BSEM holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
440,529
Exercise price
$5.50
Footnotes
F4
BSEM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
42,343
Exercise price
Footnotes
F5, F6
BSEM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
116,550
Exercise price
Footnotes
F6, F7
BSEM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
06 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
363,636
Exercise price
Footnotes
F6, F8
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

These options are fully vested and exercisable.

Footnote F2

These options vest according to the following schedule: 33% vested on March 17, 2026, the one-year anniversary of the grant date, with the remaining options vesting in equal quarterly installments over the subsequent two year period.

Footnote F3

These options vest according to the following schedule: 33% will vest on October 13, 2026, the one-year anniversary of the grant date, with the remaining options vesting in equal quarterly installments over the subsequent two year period.

Footnote F4

These options vest according to the following schedule: 33% will vest on February 11, 2027, the one-year anniversary of the grant date, with the remaining options vesting in equal quarterly installments over the subsequent two year period.

Footnote F5

These restricted stock units vest in equal quarterly installments over 3 years from the grant date (September 15, 2024).

Footnote F6

Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock.

Footnote F7

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.

Footnote F8

These restricted stock units vest according to the following schedule: 33% will vest on February 11, 2027, the one year anniversary of the grant date, with the remaining units vesting in equal quarterly installments over the subsequent two year period.

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