Company Analysis

Enpro Inc. (NPO)

NYSE: NPO · Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose · Charlotte, NC · filing with the SEC since 2002
Grade4.5
◀ Past 3.0● Present 4.8▶ Future 5.7

Filings

253 filings since 2017 beside 811 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 34 days after the quarter ended. The proxy statement was last filed Mar 23, 2026.

Filings a yearinsider forms included
1111031211241059911389
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 6 times in the last 36 months, the newest Apr 20, 2026.
Insider forms 811

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 3, 2026 10-Q Quarterly report Sep 30, 2026
Nov 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 4, 2026 10-Q Quarterly report Jun 30, 2026
Aug 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 30, 2026 NT 11-K Form NT 11-K Dec 31, 2025
Jun 30, 2026 11-K Employee plan annual report Dec 31, 2025
May 22, 2026 SD Conflict minerals report
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 8-K item 5.07 Shareholder vote · Current report
Apr 22, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 20, 2026 8-K item 5.02 Officer or director change · Current report
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 23, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 23, 2026 DEF 14A Proxy statement Apr 29, 2026
Feb 19, 2026 10-K Annual report Dec 31, 2025
Feb 18, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 8, 2026 8-K item 5.02 Officer or director change · Current report Jan 6, 2026
Nov 4, 2025 10-Q Quarterly report Sep 30, 2025
Nov 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 14, 2025 SCHEDULE 13G Large holder notice
Aug 5, 2025 10-Q Quarterly report Jun 30, 2025
Aug 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 17, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 15, 2025 SCHEDULE 13G/A Large holder update, amended
Jun 27, 2025 11-K Employee plan annual report Dec 31, 2024
Jun 13, 2025 15-15D Reporting suspended notice
May 29, 2025 8-K items 1.02, 2.03, 8.01, 9.01 Major agreement ended; New debt or obligation taken on; Other event · Current report
May 27, 2025 SD Conflict minerals report
May 14, 2025 8-K items 8.01, 9.01 Other event · Current report
May 13, 2025 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
May 8, 2025 S-8 Employee stock plan registration
May 6, 2025 10-Q Quarterly report Mar 31, 2025
May 6, 2025 8-K items 2.02, 9.01 Results released · Current report
May 1, 2025 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Apr 30, 2025
Apr 21, 2025 DEFA14A Extra proxy material
Apr 15, 2025 SCHEDULE 13G/A Large holder update, amended
Apr 10, 2025 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Apr 9, 2025
40 of 253 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NPO · research, not advice