Quick Takeaways
- BlackRock, Inc. filed SCHEDULE 13G/A for NAPCO SECURITY TECHNOLOGIES INC Common Stock (NSSC).
- Disclosed ownership: 15%.
- Date of event: 31 Mar 2026.
BlackRock, Inc. - 31 Mar 2026 SCHEDULE 13G/A Report for NAPCO SECURITY TECHNOLOGIES INC Common Stock (NSSC)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Symbol
- NSSC
- Shares outstanding
- 35,669,620 shares
- Disclosed Ownership
- 5,350,443 shares
- Ownership
- 15%
- Form type
- SCHEDULE 13G/A
- Filing time
- 07 Apr 2026, 12:39:49 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 17 Oct 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BlackRock, Inc. disclosed 15% ownership in NAPCO SECURITY TECHNOLOGIES INC Common Stock (NSSC) on 31 Mar 2026."
What Changed
- Previous schedule filing date: 17 Oct 2025.
- Current filing was accepted on 07 Apr 2026, 12:39.
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
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 5,350,443 | 5,288,755 | 0 | Spencer Fleming | Managing Director |