Arkolith/Insider Trading/NTIC/Form 4

Lee Sunggyu

DirectorNORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) · full profile →Form 4 · filed Aug 21, 2023
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 17, 2023Tax withholding(F)5K$12.56$59K3K
Aug 17, 2023Option exercise(M)8K$7.35$59K8K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 17, 2023Option exercise(M)8K—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001235802-23-000099) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML