Role
Director
Signature
/s/Matthew C Wolsfeld Attorney-in-fact
Issuer symbol
NTIC
Transactions as of
31 Jul 2024
Net transactions value
+$9.18
Form type
4
Filing time
01 Aug 2024, 17:28:23 UTC
Previous filing
06 Sep 2023
Next filing
04 Sep 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTIC Common Stock Options Exercise $80,400 +8,000 +53% $10.05 23,200 31 Jul 2024 Direct
transaction NTIC Common Stock Tax liability $80,391 -6,081 -26% $13.22 17,119 31 Jul 2024 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 31 Jul 2024 Common Stock 8,000 $10.05 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option has fully vested.