Tapewire

Nasdaq · USD

NTIC

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Export transactions ↓
Tapewire entity
1510
SEC CIK
0000875582
Parsed reports
127

Last 12 months

Inside the activity.

0 purchase rows · 3 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202603
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

JSON API
Reset

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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 31, 2017 Filed Sep 5, 2017 21:18 UTC Exercise / conversionCommon Stock 4,000 $10.25 $41,000.00
Disclosure

SEC source: 0001526513-17-000007 · primary_doc.xml · nonDerivative · entry 1

Narayan Ramani · CIK 0001309741 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 23, 2017 Filed Aug 24, 2017 20:50 UTC Exercise / conversionStock Option (right to buy) · Derivative 4,000 $10.25 Strike: $10.25 $41,000.00
Disclosure

SEC source: 0001526513-17-000002 · primary_doc.xml · derivative · entry 2

Keong Koh Soo · CIK 0001434271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,000 shares

Expires 2017-08-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: This option fully vested on September 1, 2013.

Read SEC document
August 23, 2017 Filed Aug 24, 2017 20:50 UTC Exercise / conversionCommon Stock 4,000 $10.25 $41,000.00
Disclosure

SEC source: 0001526513-17-000002 · primary_doc.xml · nonDerivative · entry 1

Keong Koh Soo · CIK 0001434271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,666

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 27, 2017 Filed May 1, 2017 20:17 UTC Exercise / conversionStock Option (right to buy) · Derivative 4,000 $10.25 Strike: $10.25 $41,000.00
Disclosure

SEC source: 0001526513-17-000001 · primary_doc.xml · derivative · entry 2

NIGON RICHARD · CIK 0001213869 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,000 shares

Expires 2017-08-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: This option fully vested on September 1, 2013.

Read SEC document
April 27, 2017 Filed May 1, 2017 20:17 UTC Exercise / conversionCommon Stock 4,000 $10.25 $41,000.00
Disclosure

SEC source: 0001526513-17-000001 · primary_doc.xml · nonDerivative · entry 1

NIGON RICHARD · CIK 0001213869 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,800

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 21:44 UTC
WOLSFELD MATTHEW CCFO and Corporate Secretary
GrantStock Option (right to buy) · Derivative 5,940 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000020 · primary_doc.xml · derivative · entry 2

WOLSFELD MATTHEW C · CIK 0001258563 · CFO and Corporate Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,940

Underlying: Common Stock · 5,940 shares

Expires 2026-08-31

F2 · derivative.exercise_date: This option vests with respect to 1,980 shares on each of September 1, 2017, September 1, 2018 and September 1, 2019.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 20:43 UTC GrantStock Option (right to buy) · Derivative 4,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000015 · primary_doc.xml · derivative · entry 2

Keong Koh Soo · CIK 0001434271 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 21:32 UTC
LYNCH G PATRICKDirector · President and CEO · 10% owner
GrantStock Option (right to buy) · Derivative 8,036 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000019 · primary_doc.xml · derivative · entry 3

LYNCH G PATRICK · CIK 0001258554 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,036

Underlying: Common Stock · 8,036 shares

Expires 2026-08-31

F2 · derivative.exercise_date: This option vests with respect to 2,679 shares on each of September 1, 2017 and September 1, 2018 and with respect to 2,678 shares on September 1, 2019.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 21:16 UTC GrantStock Option (right to buy) · Derivative 4,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000018 · primary_doc.xml · derivative · entry 2

Colwell Barbara D. · CIK 0001589332 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 21:09 UTC GrantStock Option (right to buy) · Derivative 4,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000017 · primary_doc.xml · derivative · entry 2

von Falkenhausen Konstantin · CIK 0001562252 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 20:53 UTC GrantStock Option (right to buy) · Derivative 4,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000016 · primary_doc.xml · derivative · entry 2

Narayan Ramani · CIK 0001309741 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 20:34 UTC GrantStock Option (right to buy) · Derivative 4,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000014 · primary_doc.xml · derivative · entry 3

NIGON RICHARD · CIK 0001213869 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

Read SEC document
September 01, 2016 Filed Sep 6, 2016 20:34 UTC GrantStock Option (right to buy) · Derivative 2,000 $0.00 Strike: $13.40 $0.00
Disclosure

SEC source: 0001526513-16-000014 · primary_doc.xml · derivative · entry 2

NIGON RICHARD · CIK 0001213869 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2026-08-31

F1 · derivative.exercise_date: This option will be fully vested on September 1, 2017.

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.