Companies: 10,795·Total market cap: $144.5T
Calvert Ultra-Short Duration Income Fund Class A

Calvert Ultra-Short Duration Income Fund Class A

CULAXNASDAQFinancial Services● Active
$9.91
+$0.00(+0.00%)
Market Cap$704488383
P/E Ratio
52W High$9.94
52W Low$9.89
SEC Filings

Calvert Ultra-Short Duration Income Fund Class A (CULAX) 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 0000701039 · CULAX · NASDAQ · as of Jun 9, 2026

Filing snapshot

1,001+
Total Filings
N-CSRS
Latest Form
2026-05-29
Most Recent
2006
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000701039 · 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-CSRSN-CSRS
CALVERT FUND
2026-05-29
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
NPORT-PNPORT-P
NPORT-P
2026-05-26
View
497497
CALVERT FUND - 497
2026-03-31
View
497K497K
CALVERT HIGH YIELD BOND FUND - 497K
2026-03-19
View
497497
CALVERT HIGH YIELD BOND FUND - 497
2026-03-19
View
NPORT-PNPORT-P
NPORT-P
2026-02-27
View
NPORT-PNPORT-P
NPORT-P
2026-02-27
View
NPORT-PNPORT-P
NPORT-P
2026-02-27
View
NPORT-PNPORT-P
NPORT-P
2026-02-27
View
NPORT-PNPORT-P
NPORT-P
2026-02-27
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: 0000701039  |  Exchange: NASDAQ · Financial Services

Calvert Ultra-Short Duration Income Fund Class A (NASDAQ: CULAX) has submitted 1,001+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2006. As a Financial Services sector company with CIK 0000701039, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Calvert Ultra-Short Duration Income Fund Class A's most comprehensive regulatory disclosure. The most recent Calvert Ultra-Short Duration Income Fund Class A 10-K was filed on — for fiscal year ending —. Historical CULAX 10-K annual reports are available from 2008 through —.

Investors researching Calvert Ultra-Short Duration Income 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

CULAX SEC Filings · 8 questions

Calvert Ultra-Short Duration Income Fund Class A (CULAX) 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. Calvert Ultra-Short Duration Income Fund Class A's CIK is 0000701039.

CULAX SEC filingsCalvert Ultra-Short Duration Income Fund Class A SEC documentsfind CULAX 10-K