AMERIPRISE FINANCIAL INC - 31 Mar 2025 SCHEDULE 13G/A Report for NPK International Inc. Common Stock (NPKI)

Filing Manager
AMERIPRISE FINANCIAL INC
Reporting Manager
Ameriprise Financial, Inc.
Security
NPK International Inc. Common Stock
Symbol
NPKI
Shares outstanding
86,971,377 shares
Disclosed Ownership
6,696,796 shares
Ownership
7.7%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 11:14:19 UTC
Date of event
31 Mar 2025
Next filing
14 Nov 2025
SEC
View on sec.gov

Quoteable Key Fact

"AMERIPRISE FINANCIAL INC disclosed 7.7% ownership in NPK International Inc. Common Stock (NPKI) on 31 Mar 2025."

Quick Takeaways

  • AMERIPRISE FINANCIAL INC filed SCHEDULE 13G/A for NPK International Inc. Common Stock (NPKI).
  • Disclosed ownership: 7.7%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 15 May 2025, 11:14.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Ameriprise Financial, Inc. 7.7% 6,696,796 0 6,696,796 /s/ Michael G. Clarke Michael G. Clarke, Senior Vice President, North America Head of Operations & Investor Services
TAM UK International Holdings Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
Threadneedle Holdings Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
TAM UK Holdings Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
Threadneedle Asset Management Holdings Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
TC Financing Ltd 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
Threadneedle Asset Management Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
Threadneedle Investment Services Limited 6.4% 5,513,323 0 5,513,323 /s/ Michael G. Clarke By: Columbia Management Investment Advisers, LLC, as Attorney in Fact, By: Michael G. Clarke, SVP, North America H.O. & Investor Services
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