Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Symbol
NSSC
Shares outstanding
35,677,013 shares
Disclosed Ownership
2,818,484 shares
Ownership
7.9%
Form type
SCHEDULE 13G/A
Filing time
17 Oct 2025, 18:40:59 UTC
Date of event
30 Sep 2025
Next filing
07 Apr 2026

Quoteable Key Fact

"BlackRock, Inc. disclosed 7.9% ownership in NAPCO SECURITY TECHNOLOGIES INC Common Stock (NSSC) on 30 Sep 2025."

Quick Takeaways

  • BlackRock, Inc. filed SCHEDULE 13G/A for NAPCO SECURITY TECHNOLOGIES INC Common Stock (NSSC).
  • Disclosed ownership: 7.9%.
  • Date of event: 30 Sep 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 17 Oct 2025, 18:40.

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 (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock, Inc. 7.9% 2,818,484 2,748,971 0 Spencer Fleming Managing Director