STOCK TITAN

Biomerica (BMRA) director adds 6,250 shares in private deal

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

BIOMERICA INC (BMRA) director Eric Chin reported buying common stock in a company financing. On August 26, 2026, he purchased 6,250 shares of Biomerica common stock at $1.60 per share in a private placement by Biomerica under a Securities Purchase Agreement dated August 20, 2026. Following this transaction, he directly holds 38,750 shares of Biomerica common stock.

Positive

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Negative

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Insider Chin Eric
Role Director
Bought 6,250 shs ($10K)
Type Security Shares Price Value
Purchase Common stock F1 6,250 $1.60 $10K
Holdings After Transaction: Common stock — 38,750 shares (Direct)
Footnotes (1)
  1. F1. On August 26, 2026, the reporting person acquired 6,250 shares of the Issuer's common stock at a purchase price of $1.60 per share in private placement by the Issuer pursuant to the terms of a Securities Purchase Agreement dated August 20, 2026, by and among certain institutional and individual investors identified on the signature pages thereto, which included among others B. Riley Principal Capital, LLC and certain members of the Company's Board of Directors and executive officers.
Shares purchased 6,250 shares of common stock Purchased by director Eric Chin on August 26, 2026 in private placement
Purchase price per share $1.60 per share Price paid in the August 26, 2026 private placement transaction
Shares owned after transaction 38,750 shares of common stock Direct holdings of Eric Chin following the reported purchase
Net buy shares in filing 6,250 shares Net buy direction across all reported transactions in this Form 4
private placement financial
"acquired 6,250 shares ... in private placement by the Issuer"
A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.
Securities Purchase Agreement financial
"pursuant to the terms of a Securities Purchase Agreement dated August 20, 2026"
A securities purchase agreement is a written contract between a buyer and a seller outlining the terms for buying or selling financial assets such as stocks or bonds. It specifies details like the price, quantity, and conditions of the transaction, similar to a shopping list with agreed-upon terms. For investors, it provides clarity and legal protection when transferring ownership of these financial instruments.
institutional investors financial
"by and among certain institutional and individual investors identified"
Institutional investors are large organizations, like pension funds, insurance companies, and mutual funds, that invest huge amounts of money on behalf of many people. Their decisions can influence the economy because they buy and sell big chunks of stocks, bonds, or other assets. They matter because their actions can affect market prices and trends.

FAQ

What insider transaction did Eric Chin report in BMRA stock?

Eric Chin reported a purchase of Biomerica (BMRA) common stock. On August 26, 2026, he acquired 6,250 shares at a price of $1.60 per share in a private placement conducted by Biomerica.

How many BMRA shares does Eric Chin own after this Form 4 transaction?

After the reported transaction, Eric Chin directly owns 38,750 shares of Biomerica (BMRA) common stock, as stated in the filing’s post-transaction holdings field.

At what price did Eric Chin buy BMRA shares in the August 26, 2026 transaction?

Eric Chin bought Biomerica (BMRA) common shares at a purchase price of $1.60 per share in the August 26, 2026 private placement, according to the Form 4 and its related footnote.

Was Eric Chin’s BMRA stock purchase part of a private placement?

Yes. The filing states that on August 26, 2026, Eric Chin acquired 6,250 shares of Biomerica common stock in a private placement by the issuer under a Securities Purchase Agreement dated August 20, 2026.

Who participated alongside Eric Chin in the Biomerica private placement?

The Securities Purchase Agreement lists certain institutional and individual investors, including among others B. Riley Principal Capital, LLC and certain members of Biomerica’s Board of Directors and executive officers, as parties to the private placement.

Was Eric Chin’s BMRA trade under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not checked, and there is no footnote indicating that the August 26, 2026 purchase was made pursuant to a Rule 10b5-1 trading plan.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Chin Eric

(Last)(First)(Middle)
17571 VON KARMAN AVE

(Street)
IRVINE CALIFORNIA 92614

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
BIOMERICA INC [ BMRA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/26/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common stock08/26/2026P6,250(1)A$1.638,750D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. On August 26, 2026, the reporting person acquired 6,250 shares of the Issuer's common stock at a purchase price of $1.60 per share in private placement by the Issuer pursuant to the terms of a Securities Purchase Agreement dated August 20, 2026, by and among certain institutional and individual investors identified on the signature pages thereto, which included among others B. Riley Principal Capital, LLC and certain members of the Company's Board of Directors and executive officers.
/s/ Eric Bing Chin08/26/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)