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NTIC · Northern Technologies International Corp
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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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NTIC

NORTHERN TECHNOLOGIES INTERNATIONAL CORP
INDUSTRIALS · COATING, ENGRAVING & ALLIED SERVICES · CIK 0000875582
FORM 144 · 2☆ WATCH
INSIDER NET · 180D
-$224.6K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
14
13F, latest reported quarter
REVENUE GROWTH
-1.0%
XBRL, annual
NET MARGIN
0.0%
CONVERSIONS · 180D
3
codes C/M, not in net · $267.7K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$224.6K over 180 days
-$224.6K over 90 days · -$128.5K of it by a 10%+ holder
more than 64% of Industrials
CONGRESS
no member of Congress has reported trading it
FUNDS
14 funds added or opened last quarter
below 89% of Industrials
REVENUE
-1.0% year over year
below 73% of Industrials
MARGIN
0.0% net margin
below 62% of Industrials
BUYBACKS
no share repurchases reported
SHORT
0.1% of shares outstanding short · 1.1 days to cover · settled 2026-07-31
below 94% of Industrials
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +8.5%
+8.5%12M
+0%+12%+24%+36%2025-092025-102025-122026-032026-052026-072026-09 2026-07-30 · LYNCH G PATRICK sold $128.5K2026-07-20 · NIGON RICHARD sold $96.0K2026-07-29 · LYNCH G PATRICK sold $162026-07-29 · LYNCH G PATRICK filed to sell $129.4K2026-07-20 · NIGON RICHARD filed to sell $96.0K
INSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $224.6K sold by insiders over 180 days, 14 funds added last quarter, $225.4K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, NORTHERN TECHNOLOGIES INTERNATIONAL CORP insiders sold a net $224.6K of stock across 12 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
LYNCH G PATRICK
President and CEO
SELL
2026-07-30
16,070.0
$128.5K
LYNCH G PATRICK
President and CEO
SELL
2026-07-29
2.0
$16
NIGON RICHARD
Director
SELL
2026-07-20
12,000.0
$96.0K
von Falkenhausen Konstantin
Director
BUY
2025-05-06
1,100.0
$8.0K
Calderon Nancy E.
Director
BUY
2025-04-25
1,000.0
$7.5K
12 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 7 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
NEEDHAM INVESTMENT MANAGEMENT LLC
800,000.0 sh
$6.8M
VANGUARD CAPITAL MANAGEMENT LLC
393,279.0 sh
$3.4M
DIMENSIONAL FUND ADVISORS LP
335,664.0 sh
$2.9M
Peapod Lane Capital LLC
176,114.0 sh
$1.5M
BALLAST ADVISORS LLC
158,702.0 sh
$1.4M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
LYNCH G PATRICK
FILED 2026-07-29
$129.4K
NIGON RICHARD
FILED 2026-07-20
$96.0K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
North Star Micro Cap Fund
$1.3M POSITION · AS OF 2026-02-28
0.7%
Needham Aggressive Growth Fund
$6.3M POSITION · AS OF 2026-03-31
0.4%
ACUITAS US MICROCAP FUND
$315.3K POSITION · AS OF 2026-03-31
0.3%
Ultra-Small Company Market Fund
$119.7K POSITION · AS OF 2026-03-31
0.1%
iShares Micro-Cap ETF
$161.4K POSITION · AS OF 2026-03-31
0.0%
1290 VT Micro Cap Portfolio
$12.8K POSITION · AS OF 2026-03-31
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$785.4K
$453.0K
$583.7K
-31%
2024
$946.6K
$957.0K
$702.8K
+16%
2023
$889.0K
$979.5K
$660.3K
+12%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-082024-082023-082022-08
REVENUE$84.2M$85.1M$79.9M$74.2M
GROSS PROFIT$31.7M$33.8M$27.8M$23.1M
OPERATING INCOME$2.6M$7.9M$6.0M$5.1M
NET INCOME$17.6K$5.4M$2.9M$6.3M
EPS (DILUTED)0.000.550.300.66
OPERATING CASH FLOW$2.4M$5.9M$5.5M$1.1M
CASH$7.3M$5.0M$5.4M$5.3M
DIVIDENDS PAID$1.5M$2.6M$2.6M$2.6M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →