Ramani Narayan - 12 Nov 2021 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Role
Director
Signature
/s/ Matthew C. Wolsfeld - Attorney-in-fact
Issuer symbol
NTIC
Transactions as of
12 Nov 2021
Net transactions value
+$139,200
Form type
4
Filing time
12 Nov 2021, 16:59:04 UTC
Previous filing
02 Sep 2021
Next filing
25 Apr 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTIC Common Stock Options Exercise $58,800 +8,000 +21% $7.35 47,000 12 Nov 2021 Direct
transaction NTIC Common Stock Options Exercise $80,400 +8,000 +17% $10.05 55,000 12 Nov 2021 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NTIC Stock Option (right to buy) Options Exercise $0 -8,000 -100% $0.000000* 0 12 Nov 2021 Common Stock 8,000 $7.35 Direct F1
transaction NTIC Stock Option (right to buy) Options Exercise $0 -8,000 -100% $0.000000* 0 12 Nov 2021 Common Stock 8,000 $10.05 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option fully vested on September 1, 2014.
F2 This option fully vested on September 1, 2015.