Key facts
- This page summarizes Kenneth Howard Warrington Jr.'s Form 4 filing for BioStem Technologies, Inc. (BSEM).
- 2 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 17 Sep 2026, 16:30.
Kenneth Howard Warrington Jr. - 15 Sep 2026 Form 4 Insider Report for BioStem Technologies, Inc. (BSEM)
- Reporting relationship
- Director
- Issuer ticker
- BSEM
- Reported as of
- 15 Sep 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 17 Sep 2026, 16:30:07 UTC
- Prior SEC filing
- 28 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Katherine Gorrell, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Kenneth Howard Warrington Jr. filed Form 4 for BioStem Technologies, Inc. (BSEM) on 17 Sep 2026.
Change
- Previous filing in this sequence was filed on 28 Aug 2026.
- 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
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002147208
Primary reporting owner
WARRINGTON KENNETH HOWARD JR
- Relationship
- Director
- Address
- C/O BIOSTEM TECHNOLOGIES, INC., 2836 CENTER PORT CIRCLE, POMPANO BEACH
- Signature
- /s/ Katherine Gorrell, Attorney-in-Fact
- Signature date
- 17 Sep 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
BSEM
transaction
Common Stock
Options Exercise
- Transaction value
- Shares
- +1,694
- Change %
- +5.3%
- Price
- $0.000000*
- Shares after
- 33,928
- Date
- 15 Sep 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
BSEM
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -1,694
- Change %
- -20%
- Price
- $0.000000*
- Shares after
- 6,773
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,694
- Exercise price
- Footnotes
- F2, F3
BSEM
holding
Derivative
Options (Right to Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 7,462
- Date
- 15 Sep 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,462
- Exercise price
- $1.80
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 3 footnotes
Footnote F1
These options are fully vested and exercisable.
Footnote F2
Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock.
Footnote F3
These restricted stock units vest in equal quarterly installments over three years from the grant date (September 15, 2024).