WAVEMAN · COMPANY

NPKI · Npk International Inc.

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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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NPKI

Name: NPK International Inc. (NPKI) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

NPK International Inc.

SOFTWARE & IT · SERVICES-MISCELLANEOUS EQUIPMENT RENTAL & LEASING · CIK 0000071829

FORM 144 · 2☆ WATCH

INSIDER NET · 180D

-$3.9M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

138

13F, latest reported quarter

REVENUE GROWTH

+27.4%

XBRL, annual

NET MARGIN

14.1%

CONVERSIONS · 180D

codes C/M, not in net · $4.3K priced

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$3.9M over 180 days

-$286.4K over 90 days

below 63% of Software & IT

CONGRESS

no member of Congress has reported trading it

FUNDS

138 funds added or opened last quarter

more than 60% of Software & IT

REVENUE

+27.4% year over year

more than 78% of Software & IT

MARGIN

14.1% net margin

more than 80% of Software & IT

BUYBACKS

$5.9M repurchased, FY to 2026-06-30

below 81% of Software & IT

SHORT

3.0% of shares outstanding short · 2.8 days to cover · settled 2026-07-31

more than 51% of Software & IT

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$3.9M across 6 people in 180 days.

138 funds added or opened positions in the latest 13F quarter, of 257 holders.

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 +27.0%

+27.0%12M

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 $3.9M sold by insiders over 180 days, 138 funds added last quarter, $192.2K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TEAM META CRWV CRM NET CRWD DDOG DASH APP IOT PCTY MDB

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, NPK International Inc. insiders sold a net $3.9M of stock across 26 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

ROBESON ROSE M

Director

SELL

2026-08-27

10,000.0

$134.9K

Lewis Michael A

Director

SELL

2026-08-17

2,013.0

$28.7K

Briggs Lori

VP & President, Ind. Solutions

SELL

2026-06-08

8,325.0

$122.8K

LANIGAN MATTHEW

President & CEO

SELL

2026-06-03

167,375.0

$2.4M

Briggs Lori

VP & President, Ind. Solutions

SELL

2026-06-02

10,446.0

$152.3K

26 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 21 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

BlackRock, Inc.

7,940,503.0 sh

$126.3M

AMERIPRISE FINANCIAL INC

4,486,433.0 sh

$71.4M

DIMENSIONAL FUND ADVISORS LP

3,641,547.0 sh

$57.9M

VANGUARD CAPITAL MANAGEMENT LLC

3,604,823.0 sh

$57.4M

AMERICAN CENTURY COMPANIES INC

3,128,652.0 sh

$49.8M

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

ROBESON ROSE M

FILED 2026-08-27

$134.9K

MICHAEL LEWIS

FILED 2026-08-17

$57.2K

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Wasatch Micro Cap Fund

$19.8M POSITION · AS OF 2026-03-31

3.5%

Wasatch Micro Cap Value Fund

$11.1M POSITION · AS OF 2026-03-31

3.5%

Calamos Timpani Small Cap Growth Fund

$18.2M POSITION · AS OF 2026-04-30

2.4%

FULLERTHALER BEHAVIORAL MICRO-CAP EQUITY FUND

$480.6K POSITION · AS OF 2026-03-31

2.2%

Thrivent Small-Mid Cap Equity ETF

$17.1M POSITION · AS OF 2026-03-31

2.0%

Ancora/Thelen Small-Mid Cap Fund

$3.3M POSITION · AS OF 2026-03-31

1.6%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$277.0M	$217.5M	$207.6M	$193.0M
OPERATING INCOME	$46.8M	$32.4M	$22.9M	$6.5M
NET INCOME	$38.9M	$-150.3M	$14.5M	$-20.8M
EPS (DILUTED)	0.45	-1.72	0.16	-0.22
OPERATING CASH FLOW	$73.0M	$38.2M	$100.0M	$-25.0M
CASH	$5.1M	$17.8M	$789.0K	$86.0K
LONG-TERM DEBT	$11.7M	$4.8M	$55.7M	$91.7M
BUYBACKS	$22.7M	$4.5M	$34.3M	$20.2M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE