NPK International Inc.

NPK International Inc.NPKIEarnings & Financial Report

NYSE · Industrials · Services-Miscellaneous Equipment Rental & Leasing

Top Holders

Holder% OwnedSharesChangeAs of
Ameriprise Financial,8.86%
7.7M
▲ +1.33pp2024-11-14
BlackRock, Inc.7.30%
6.2M
2024-01-26
OF ABOVE PERSONS7.20%
6.2M
2024-02-09
The Vanguard Group5.60%
4.8M
2024-02-13
The Conversant Opportunity Master Fund LP5.20%
4.5M
▲ +0.10pp2024-02-14
Adage Capital Partners, L.P.1.45%
1.2M
2024-02-07
The Radoff Family Foundation1.00%
450.0K
flat2023-10-04

Insider Transactions

Net 90d: $2.68M · buys $0 / sells $2.68M
Range:
Action:
Role:
InsiderRoleAction
2026-04-09Gregg PiontekSenior Vice President and CFOSell (open market)
15.0K
$15.04$225.7K
2026-04-01Gregg PiontekSenior Vice President and CFOSell (open market)
35.0K
$14.51$507.9K
2026-03-25Gregg PiontekSenior Vice President and CFOSell (open market)
15.0K
$15.03$225.4K
2026-03-16Fruge Mary CelesteVP, General CounselOption exercise
1.0K
$4.32$4.3K
2026-03-16Fruge Mary CelesteVP, General CounselSell (open market)
1.0K
$13.56$13.6K
2026-03-06Fruge Mary CelesteVP, General CounselOption exercise
11.2K
$4.32$48.4K
2026-03-06Fruge Mary CelesteVP, General CounselSell (open market)
11.2K
$13.34$149.3K
2026-03-04Gregg PiontekSenior Vice President and CFOOption exercise
73.6K
$4.32$317.9K
2026-03-04Gregg PiontekSenior Vice President and CFOSell (open market)
73.6K
$14.10$1.04M
2026-03-04Gregg PiontekSenior Vice President and CFOSell (open market)
35.0K
$14.02$490.6K
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