Company Analysis

Flexible Solutions International, Inc. (FSI)

NYSE: FSI · Miscellaneous Chemical Products · Victoria B C, BC · filing with the SEC since 2000
Grade5.1
◀ Past 4.3● Present 5.4▶ Future 5.4
1 est.

Who owns Flexible Solutions International, Inc.

As filed with the SEC
Holders of 5% or more
2
Daniel B. O'Brien holds 36.1% of Common Stock, as its SCHEDULE 13D/A filed Feb 11, 2026 says.
Directors and officers
2
report now, of 4 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
Daniel B. O'Brien
36.1%
Comprehensive Financial Planning, Inc.
10.1%
What FSI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
317 Mendota LLC
An entity · legal entity · owns, named in the 10-K filed Apr 15, 2026
NanoChem Solutions Inc
An entity · legal entity · owns, named in the 10-K filed Apr 15, 2026
Florida Based LLC
An entity · co registrant · owns, named in the 10-K filed Apr 15, 2026
Florida Based LLC
An investee · investee, legal entity · invested in, named in the 10-K filed Apr 15, 2026

11 subsidiaries in 4 countries, from the list filed with the 10-K filed Apr 15, 2026.

Insider tradesForm 4
5sales
0purchases
0sales on a scheduled plan
1people selling
$800,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
162326
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window1 of 4 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
O Brien Daniel BChief Executive Officer5$800,00000$0
SI Assistanton FSI · research, not advice