FSI (FSI) CEO Daniel O’Brien sells 4,003 shares, retains 4.61M

Rhea-AI Filing Summary

Flexible Solutions International Inc. Chief Executive Officer and director Daniel B. O'Brien, who is also a 10% owner, reported selling 4,003 shares of common stock on January 29, 2026 at a price of $5.89 per share. Following this transaction, he beneficially owned 4,611,653 common shares held directly.

Insider Trade Summary

Net Seller: 4,003 shares ($23,578)

Net Sell 1 txn

Insider O BRIEN DANIEL B

Role Chief Executive Officer

Sold 4,003 shs ($24K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,003	$5.89	$24K

Holdings After Transaction: Common Stock — 4,611,653 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

O BRIEN DANIEL B

(Last) (First) (Middle)

2614 QUEENSWOOD DR

VICTORIA B C

(Street)

V8N 1X6 A1 V6C 3L6

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FLEXIBLE SOLUTIONS INTERNATIONAL INC [ FSI01 ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/29/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	01/29/2026		S		4,003	D	$5.89	4,611,653	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Daniel B. O'Brien	02/02/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did FSI report for Daniel B. O'Brien?

Daniel B. O'Brien reported selling 4,003 shares of Flexible Solutions International common stock. The sale occurred on January 29, 2026 at a price of $5.89 per share, as disclosed in a Form 4 insider trading report filed with regulators.

What is Daniel B. O'Brien’s role at Flexible Solutions International (FSI)?

Daniel B. O'Brien is Chief Executive Officer, a director, and a 10% owner of Flexible Solutions International Inc. These roles mean he is both a key executive and significant shareholder, which is why his transactions must be reported publicly on Form 4.

How many FSI shares did Daniel B. O'Brien own after the reported sale?

After selling 4,003 shares, Daniel B. O'Brien beneficially owned 4,611,653 shares of Flexible Solutions International common stock. The filing indicates these shares are held directly in his name, reflecting his continuing large ownership stake in the company.

At what price were the FSI shares sold in this Form 4 filing?

The 4,003 Flexible Solutions International common shares were sold at $5.89 per share. This per-share sale price is reported in the Form 4 and is used to calculate the total value of the insider’s disclosed stock transaction on January 29, 2026.

Does the Form 4 show any derivative securities for FSI’s Daniel B. O'Brien?

The Form 4 lists only a transaction in common stock for Daniel B. O'Brien and shows no derivative securities activity. Table II, which would report options or warrants, contains no entries in the disclosed portion of the filing for this reporting period.

Is Daniel B. O'Brien’s ownership in FSI reported as direct or indirect?

The Form 4 shows Daniel B. O'Brien’s 4,611,653 Flexible Solutions International shares as held with direct ownership. The "D" designation in the ownership form column indicates the shares are recorded directly to him, with no noted indirect holding entity.