Companies: 10,795·Total market cap: $144.5T
MFS Series Trust I - MFS New Discovery Fund Class A

MFS Series Trust I - MFS New Discovery Fund Class A

MNDAXNASDAQFinancial Services● Active
$30.39
+$0.24(+0.80%)
Market Cap$1.2B
P/E Ratio
52W High$31.22
52W Low$24.95
SEC Filings

MFS Series Trust I - MFS New Discovery Fund Class A (MNDAX) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000798244 · MNDAX · NASDAQ · as of Jun 9, 2026

Filing snapshot

1,001+
Total Filings
N-MFP3
Latest Form
2026-06-05
Most Recent
1996
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000798244 · Updated hourly · Not investment advice

Latest Key Filings

10-QQuarterly Report

No recent filings

8-KCurrent Report

No recent filings

Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
N-MFP3N-MFP3
N-MFP3
2026-06-05
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N-MFP3N-MFP3
N-MFP3
2026-05-07
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N-CSRSN-CSRS
N
2026-04-28
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NPORT-PNPORT-P
NPORT-P
2026-04-24
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NPORT-PNPORT-P
NPORT-P
2026-04-24
View
NPORT-PNPORT-P
NPORT-P
2026-04-24
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NPORT-PNPORT-P
NPORT-P
2026-04-24
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NPORT-PNPORT-P
NPORT-P
2026-04-24
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NPORT-PNPORT-P
NPORT-P
2026-04-24
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NPORT-PNPORT-P
NPORT-P
2026-04-24
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497K497K
497K
2026-04-20
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497497
497
2026-04-20
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497497
497
2026-04-20
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497K497K
497K
2026-04-20
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N-MFP3N-MFP3
N-MFP3
2026-04-07
View
Showing 1–15 of 1001 filingsForm 4 / 144 hidden

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000798244  |  Exchange: NASDAQ · Financial Services

MFS Series Trust I - MFS New Discovery Fund Class A (NASDAQ: MNDAX) has submitted 1,001+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1996. As a Financial Services sector company with CIK 0000798244, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is MFS Series Trust I - MFS New Discovery Fund Class A's most comprehensive regulatory disclosure. The most recent MFS Series Trust I - MFS New Discovery Fund Class A 10-K was filed on — for fiscal year ending —. Historical MNDAX 10-K annual reports are available from 2011 through —.

Investors researching MFS Series Trust I - MFS New Discovery Fund Class A SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-09

Frequently Asked Questions

MNDAX SEC Filings · 8 questions

MFS Series Trust I - MFS New Discovery Fund Class A (MNDAX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,001+ filings and access original documents at no cost. MFS Series Trust I - MFS New Discovery Fund Class A's CIK is 0000798244.

MNDAX SEC filingsMFS Series Trust I - MFS New Discovery Fund Class A SEC documentsfind MNDAX 10-K