Mark E. Miller - Dec 27, 2023 Form 4 Insider Report for NANOPHASE TECHNOLOGIES Corp (NANX)

Role
Director
Signature
/s/ Jess Jankowski under UPA for Mark E. Miller
Stock symbol
NANX
Transactions as of
Dec 27, 2023
Transactions value $
$7,686
Form type
4
Date filed
12/29/2023, 04:00 PM
Previous filing
Jul 20, 2023

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 NANX Common Stock (option to purchase) Award $7.69K +12.6K $0.61 12.6K Dec 27, 2023 Common Stock 12.6K $0.61 Direct F1
holding NANX Common Stock (option to purchase) 10K Dec 27, 2023 Common Stock 10K $1.24 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Beginning on this date, and subject to certain restrictions, options vest in three equal annual installments.