ASML ASML Holding
company
SEC Filings & Insider Trading Activity 2026

CIK: 937966
Industrials
Special Industry Machinery, NEC 43 filings
Nasdaq 100
20-F: 25
SC 13G: 13
6-K: 5

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Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
6-K
Jul 15, 2026---
6-K
Apr 23, 2026---
6-K
Apr 15, 2026---
6-K
Mar 11, 2026---
6-K
Feb 25, 2026---
20-F
Feb 25, 2026Dec 31, 2025-
20-F
Mar 5, 2025Dec 31, 2024-
20-F
Feb 14, 2024Dec 31, 2023-
20-F
Feb 15, 2023Dec 31, 2022-
20-F
Feb 9, 2022Dec 31, 2021-
SC 13G
Feb 8, 2022--
20-F
Feb 10, 2021Dec 31, 2020-
SC 13G
Feb 14, 2020--
20-F
Feb 12, 2020Dec 31, 2019-
20-F
Feb 6, 2019Dec 31, 2018-
20-F
Feb 7, 2018Dec 31, 2017-
20-F
Feb 8, 2017Dec 31, 2016-
20-F
Feb 5, 2016Dec 31, 2015-
SC 13G
Jan 28, 2016--
20-F
Feb 11, 2015Dec 31, 2014-
20-F
Feb 12, 2014Dec 31, 2013-
SC 13G
Feb 3, 2014--
20-F
Feb 13, 2013Dec 31, 2012-
SC 13G
Jan 30, 2013--
SC 13G
Sep 6, 2012--

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate ASML share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025 → Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 325 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

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Frequently Asked Questions

Where can I find ASML insider trading activity (Form 4)?

SignalX aggregates every ASML Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does ASML file with the SEC?

ASML Holding (ASML) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new ASML filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for ASML Holding (ASML).

What is ASML's SEC CIK number?

ASML Holding (ASML)'s SEC CIK (Central Index Key) number is 937966. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 937966 to look up all ASML filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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Insider trading data, fund holdings, cross-signal detection, and AI-powered analysis for 43+ filings.