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Kemp Sarah E.

Disclosed activity across 1 company

Tapewire entity
1750
SEC CIK
0001791493

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
NORTHERN TECHNOLOGIES INTERNATIONAL CORPNTIC · Entity 1510DirectorSeptember 01, 2026September 03, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Report date September 01, 2026 · Filed September 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect22,458.373 Reported balance After 2026-09-01 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-09-01 · Grant · Acquired 6,188 · Balance 22,458.373

F1: These shares will vest on September 1, 2027 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date.

F2: Includes 6,188 shares issuable upon vesting and settlement of restricted stock units.

Filing footnotes · ownership attribution and instrument terms

F1: These shares will vest on September 1, 2027 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date.

F2: Includes 6,188 shares issuable upon vesting and settlement of restricted stock units.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 01, 2026 Filed Sep 3, 2026 20:19 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantCommon Stock 6,188 $0.00 $0.00
Disclosure

SEC source: 0001791493-26-000001 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,458.373

F1 · shares: These shares will vest on September 1, 2027 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date.

F2 · balance_after: Includes 6,188 shares issuable upon vesting and settlement of restricted stock units.

Read SEC document
September 01, 2025 Filed Sep 3, 2025 20:46 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantCommon Stock 6,739 $0.00 $0.00
Disclosure

SEC source: 0001791493-25-000003 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,270.373

F1 · shares: These shares will vest on September 1, 2026 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date.

F2 · balance_after: Includes 6,739 shares issuable upon vesting and settlement of restricted stock units.

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September 01, 2024 Filed Sep 4, 2024 22:46 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantCommon Stock 3,771 $0.00 $0.00
Disclosure

SEC source: 0001526513-24-000004 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,531.373

F1 · shares: These shares will vest on September 1, 2025 and be issued upon settlement of a restricted stock unit award granted under the Northern Technologies International Corporation 2024 Stock Incentive Plan, conditioned upon the Reporting Person remaining a director of Northern Technologies International Corporation through the vesting date.

F2 · balance_after: Includes 3,771 shares issuable upon vesting and settlement of restricted stock units.

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April 23, 2024 Filed Apr 24, 2024 20:56 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 PurchaseCommon Stock 1,275 $15.70 $20,017.50
Disclosure

SEC source: 0001526513-24-000001 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,760.373

Read SEC document
September 01, 2023 Filed Sep 6, 2023 21:55 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantStock Option (right to buy) · Derivative 9,921 $0.00 Strike: $13.25 $0.00
Disclosure

SEC source: 0001526513-23-000011 · primary_doc.xml · derivative · entry 2

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,921

Underlying: Common Stock · 9,921 shares

Expires 2033-08-31

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April 18, 2023 Filed Apr 19, 2023 20:28 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 PurchaseCommon Stock 2,473.373 $12.13 $30,000.04
Disclosure

SEC source: 0001235802-23-000042 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,485.373

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.00 to $12.19, inclusive. The reporting person undertakes to provide to Northern Technologies International Corporation, any security holder of Northern Technologies International Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote (1) to this Form 4.

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September 01, 2022 Filed Sep 6, 2022 21:59 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantStock Option (right to buy) · Derivative 10,309 $0.00 Strike: $11.38 $0.00
Disclosure

SEC source: 0001526513-22-000005 · primary_doc.xml · derivative · entry 2

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,309

Underlying: Common Stock · 10,309 shares

Expires 2032-08-31

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January 12, 2022 Filed Jan 13, 2022 21:02 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 PurchaseCommon Stock 32 $15.00 $480.00
Disclosure

SEC source: 0001235802-22-000015 · primary_doc.xml · nonDerivative · entry 2

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,012

Read SEC document
January 12, 2022 Filed Jan 13, 2022 21:02 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 PurchaseCommon Stock 1,980 $14.91 $29,525.36
Disclosure

SEC source: 0001235802-22-000015 · primary_doc.xml · nonDerivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,980

Read SEC document
September 01, 2021 Filed Sep 2, 2021 21:30 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantStock Option (right to buy) · Derivative 6,859 $0.00 Strike: $16.97 $0.00
Disclosure

SEC source: 0001526513-21-000005 · primary_doc.xml · derivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,859

Underlying: Common Stock · 6,859 shares

Expires 2031-08-31

Read SEC document
September 01, 2020 Filed Sep 2, 2020 21:54 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantStock Option (right to buy) · Derivative 16,026 $0.00 Strike: $8.24 $0.00
Disclosure

SEC source: 0001526513-20-000005 · primary_doc.xml · derivative · entry 1

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,026

Underlying: Common Stock · 16,026 shares

Expires 2030-08-31

Read SEC document
October 22, 2019 Filed Oct 24, 2019 20:21 UTC NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC · Entity 1510 GrantStock Option (right to buy) · Derivative 8,366 $0.00 Strike: $12.09 $0.00
Disclosure

SEC source: 0001790300-19-000003 · primary_doc.xml · derivative · entry 2

Kemp Sarah E. · CIK 0001791493 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,366

Underlying: Common Stock · 8,366 shares

Expires 2029-10-22

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.