QUODD

Insider Transactions last 24 months for Northern Technologies International Corporation - NSDQ: NTIC

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Nigon Richard	Director	09/01/2025	AA	Direct	COM	8,086	$0.00	$0.00	47,148
Calderon Nancy E.	Director	09/01/2025	AA	Direct	COM	6,739	$0.00	$0.00	14,741
Kemp Sarah E.	Director	09/01/2025	AA	Direct	COM	6,739	$0.00	$0.00	16,270
Pinho Cristina Lucia Duarte	Director	09/01/2025	AA	Direct	COM	6,739	$0.00	$0.00	10,510
Calderon Nancy E.	Director	08/13/2025	AL	Direct	COM	3	$7.72	$21.88	8,002
Calderon Nancy E.	Director	08/13/2025	AL	Direct	COM	3	$7.72	$20.44	8,000
Nigon Richard	Director	07/24/2025	DF	Direct	COM	10,873	$8.20	$89,158.60	39,062
Nigon Richard	Director	07/24/2025	AM	Direct	COM	12,000	$7.43	$89,160.00	49,935
Calderon Nancy E.	Director	05/14/2025	AL	Direct	COM	3	$7.35	$21.85	7,997
Calderon Nancy E.	Director	05/14/2025	AL	Direct	COM	3	$7.35	$20.41	7,994
Von Falkenhausen Konstantin	Director	05/06/2025	AP	Direct	COM	1,100	$7.23	$7,953.00	18,219
Calderon Nancy E.	Director	04/25/2025	AP	Direct	COM	1,000	$7.45	$7,452.00	7,954
Calderon Nancy E.	Director	02/12/2025	AL	Direct	COM	13	$11.26	$152.01	7,991
Calderon Nancy E.	Director	02/12/2025	AL	Direct	COM	6	$11.26	$72.44	7,978
Calderon Nancy E.	Director	11/13/2024	AL	Direct	COM	11	$13.29	$151.20	7,971
Calderon Nancy E.	Director	11/13/2024	AL	Direct	COM	5	$13.29	$72.06	7,960
Kemp Sarah E.	Director	09/01/2024	AA	Direct	COM	3,771	$0.00	$0.00	9,531
Calderon Nancy E.	Director	09/01/2024	AA	Direct	COM	3,771	$0.00	$0.00	6,954
Pinho Cristina Lucia Duarte	Director	09/01/2024	AA	Direct	COM	3,771	$0.00	$0.00	3,771
Lynch G Patrick	President and CEO	08/26/2024	DF	Direct	COM	7,710	$13.67	$105,395.70	105,284
Lynch G Patrick	President and CEO	08/26/2024	AM	Direct	COM	10,488	$10.05	$105,404.40	112,994
Calderon Nancy E.	Director	08/14/2024	AL	Direct	COM	11	$13.34	$150.38	3,183
Calderon Nancy E.	Director	08/14/2024	AL	Direct	COM	6	$11.99	$71.63	3,172
Nigon Richard	Director	08/01/2024	DF	Direct	COM	7,665	$13.11	$100,488.15	37,935
Nigon Richard	Director	08/01/2024	AM	Direct	COM	12,000	$10.05	$120,600.00	45,600

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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