Mercury Systems Inc (MRCY)
Nasdaq: MRCY · Electronic Components & Accessories · Andover, MA · filing with the SEC since 1997
Grade4.6
◀ Past 4.4● Present 4.2▶ Future 5.3
Filings
284 filings since 2017 beside 549 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026Due nextLarge accelerated filer
10-Q
Quarterly report for the quarter ending Dec 31, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by Feb 9, 2027
10-K
Annual report for the fiscal year ending Jun 30, 2027Large accelerated filers have 60 days after the fiscal year ends.
by Aug 29, 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 39 days after the quarter ended. The proxy statement was last filed Sep 17, 2026.
Filings a yearinsider forms included
656363721239983103
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 9 times in the last 36 months, the newest Nov 10, 2026.SEC letters: 3 in the last 36 months, the newest Feb 20, 2024.
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 10, 2026
8-K items 2.02, 5.02, 9.01
Results released; Officer or director change · Current report
Nov 3, 2026
8-K items 5.02, 5.07, 8.01
Officer or director change; Shareholder vote; Other event · Current report
Oct 28, 2026
Sep 16, 2026
8-K items 1.01, 7.01, 9.01
Major agreement signed; Investor disclosure (Regulation FD) · Current report
Nov 4, 2025
8-K items 1.01, 2.02, 2.03, 8.01, 9.01
Major agreement signed; Results released; New debt or obligation taken on; Other event · Current report
Oct 28, 2025
8-K items 5.02, 5.07, 8.01
Officer or director change; Shareholder vote; Other event · Current report
Oct 22, 2025
Apr 1, 2025
8-K items 2.02, 5.02
Results released; Officer or director change · Current report
Mar 28, 2025
40 of 284 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.