Role
Director
Signature
/s/Matthew C Wolsfeld Attorney-in-fact
Issuer symbol
NTIC
Transactions as of
28 Aug 2023
Net transactions value
+$58,800
Form type
4
Filing time
28 Aug 2023, 17:48:20 UTC
Previous filing
17 Oct 2022
Next filing
06 Sep 2023

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 +111% $7.35 15,200 28 Aug 2023 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 -50% $0.000000 8,000 28 Aug 2023 Common Stock 8,000 $7.35 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.