STOCK TITAN

Northern Technologies COO owns 1,589.26 shares

NTIC’s chief operating officer filed an initial ownership report detailing direct share holdings and multiple stock option awards with staggered vesting through 2029.

(Moderate)
(Neutral)
Form Type
3

Rhea-AI Filing Summary

NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) reported the initial holdings of Chief Operating Officer Brian James Haglund. He directly holds 1,589.26 shares of common stock. He also holds several stock options to buy common stock, with exercise prices between $7.42 and $16.97 per share, expiring from August 31, 2030 through August 31, 2036. Some of these options are fully vested, while others vest in tranches through September 1, 2029.

Positive

  • None.

Negative

  • None.
Insider Haglund Brian James
Role Chief Operating Officer
Type Security Shares Price Value
holding Stock Option (right to buy) F1 -- -- --
holding Stock Option (right to buy) F1 -- -- --
holding Stock Option (right to buy) F1 -- -- --
holding Stock Option (right to buy) F1 -- -- --
holding Stock Option (right to buy) F2 -- -- --
holding Stock Option (right to buy) F3 -- -- --
holding Stock Option (right to buy) F4 -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Stock Option (right to buy) — 127,342 contracts (Direct); Common Stock — 1,589.26 shares (Direct)
Footnotes (4)
  1. F1. This option has fully vested.
  2. F2. This option has vested with respect to 13,324 shares and will vest with respect to the remaining shares on September 1, 2027.
  3. F3. This option has vested with respect to 7,009 shares and will vest with respect to 7,009 shares on each of September 1, 2027 and September 1, 2028.
  4. F4. This option vests with respect to 7,045 shares on September 1, 2027 and with respect to 7,046 shares on each of September 1, 2028 and September 1, 2029.
Direct common shares held 1,589.26 shares Reported as of September 4, 2026
Option expiring August 31, 2030 underlying shares 21,370 shares Exercise price $8.24 per share; option stated as fully vested
Option expiring August 31, 2031 underlying shares 7,753 shares Exercise price $16.97 per share
Option expiring August 31, 2032 underlying shares 17,684 shares Exercise price $11.38 per share
Option expiring August 31, 2033 underlying shares 18,383 shares Exercise price $13.25 per share
Option with vesting through September 1, 2027 19,988 shares Exercise price $13.26 per share; part already vested, remainder vests September 1, 2027
Option with vesting through September 1, 2028 21,027 shares Exercise price $7.42 per share; vests in three equal 7,009-share installments through 2028
Option with vesting through September 1, 2029 21,137 shares Exercise price $8.08 per share; vests in tranches in 2027, 2028 and 2029

FAQ

What did NTIC’s chief operating officer report on this Form 3?

He reported his initial beneficial ownership, including 1,589.26 shares of NTIC common stock held directly and multiple stock option awards to purchase additional common shares at set exercise prices with expirations between 2030 and 2036.

How many NTIC common shares does Brian James Haglund hold directly?

He directly holds 1,589.26 shares of NORTHERN TECHNOLOGIES INTERNATIONAL CORP common stock as of September 4, 2026, according to the ownership table in the Form 3.

What stock options does the NTIC COO have at an $8.24 exercise price?

He holds a stock option to acquire 21,370 NTIC common shares at an exercise price of $8.24 per share, expiring on August 31, 2030. A related footnote states that this option has fully vested.

Which NTIC stock option grant for the COO vests through 2029?

One option for 21,137 underlying NTIC common shares vests with respect to 7,045 shares on September 1, 2027 and 7,046 shares on each of September 1, 2028 and September 1, 2029, according to the footnotes.

Are any of the NTIC COO’s stock options fully vested already?

Yes. The filing notes that at least one option award, including an option covering 21,370 underlying NTIC common shares at an exercise price of $8.24, has fully vested as of the reporting date.

What is the highest exercise price on the NTIC COO’s reported options?

The highest reported exercise price is $16.97 per share for a stock option covering 7,753 underlying shares of NTIC common stock, expiring on August 31, 2031.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Haglund Brian James

(Last)(First)(Middle)
4201 WOODLAND ROAD, POST OFFICE BOX 69

(Street)
CIRCLE PINES MINNESOTA 55014

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
09/04/2026
3. Issuer Name and Ticker or Trading Symbol
NORTHERN TECHNOLOGIES INTERNATIONAL CORP [ NTIC ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Operating Officer
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock1,589.26D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy) (1)08/31/2030Common Stock21,370$8.24D
Stock Option (right to buy) (1)08/31/2031Common Stock7,753$16.97D
Stock Option (right to buy) (1)08/31/2032Common Stock17,684$11.38D
Stock Option (right to buy) (1)08/31/2033Common Stock18,383$13.25D
Stock Option (right to buy) (2)08/31/2034Common Stock19,988$13.26D
Stock Option (right to buy) (3)08/31/2035Common Stock21,027$7.42D
Stock Option (right to buy) (4)08/31/2036Common Stock21,137$8.08D
Explanation of Responses:
1. This option has fully vested.
2. This option has vested with respect to 13,324 shares and will vest with respect to the remaining shares on September 1, 2027.
3. This option has vested with respect to 7,009 shares and will vest with respect to 7,009 shares on each of September 1, 2027 and September 1, 2028.
4. This option vests with respect to 7,045 shares on September 1, 2027 and with respect to 7,046 shares on each of September 1, 2028 and September 1, 2029.
/s/ Matthew C. Wolsfeld-Attorney-in-fact09/09/2026
** 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 5 (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 3: SEC 1473 (03-26)

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