NTIC

NORTHERN TECHNOLOGIES INTERNATIONAL CORP

Coating, Engraving & Allied ServicesNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

Buys

Sells

Largest Trade

$50K–$100K

Insiders

Institutional Funds

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
von Falkenhausen Konstantin	Director	BUY	$1K–$15K	1K	$7.23	May 6, 2025
Calderon Nancy E.	Director	BUY	$1K–$15K	1K	$7.45	Apr 28, 2025
Kemp Sarah E.	Director	BUY	$15K–$50K	1K	$15.70	Apr 24, 2024
Calderon Nancy E.	Director	BUY	$1K–$15K	500	$13.17	Aug 14, 2023
NIGON RICHARD	Director	SELL	$15K–$50K	2K	$12.17	Jul 27, 2023
NIGON RICHARD	Director	EXERCISE	$50K–$100K	12K	$7.35	Jul 27, 2023
Kemp Sarah E.	Director	BUY	$15K–$50K	2K	$12.13	Apr 19, 2023
Calderon Nancy E.	Director	BUY	$1K–$15K	500	$12.92	Jan 31, 2023
Kemp Sarah E.	Director	BUY	$15K–$50K	2K	$14.91	Jan 13, 2022

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13F filings as of Dec 31, 2025 · 30 funds holding

Fund	Shares	Value	Type
DIMENSIONAL FUND ADVISORS LP	322K	$1M+	SH
BALLAST ADVISORS LLC	171K	$1M+	SH
Peapod Lane Capital LLC	143K	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	126K	$500K+	SH
Dynamic Advisor Solutions LLC	86K	$500K+	SH
GEODE CAPITAL MANAGEMENT, LLC	75K	$500K+	SH
DIAMOND HILL CAPITAL MANAGEMENT INC	71K	$500K+	SH
ACADIAN ASSET MANAGEMENT LLC	64K	$500K+	SH
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	59K	$100K–$500K	SH
GSA CAPITAL PARTNERS LLP	28K	$100K–$500K	SH
STATE STREET CORP	26K	$100K–$500K	SH
NAVELLIER & ASSOCIATES INC	25K	$100K–$500K	SH
UBS Group AG	24K	$100K–$500K	SH
Squarepoint Ops LLC	16K	$100K–$500K	SH
Estabrook Capital Management	12K	$50K–$100K	SH
PNC FINANCIAL SERVICES GROUP, INC.	12K	$50K–$100K	SH
JANE STREET GROUP, LLC	10K	$50K–$100K	SH
STONERIDGE INVESTMENT PARTNERS LLC	10K	$50K–$100K	SH
VANGUARD GROUP INC	4K	$15K–$50K	SH
CENTRAL TRUST Co	3K	$15K–$50K	SH