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Transactions d’initiés

Which tool should you choose to track insider transactions in Swiss stocks?

22.09.202615 min readRédaction

To track management transactions in Swiss stocks, check actual coverage, source traceability and available features. Here is how to compare tools for your needs: looking up disclosures, receiving alerts or analysing historical data.

Which tool should you choose to track insider transactions in Switzerland?

Want to know whether the executives of the Swiss companies in your portfolio are buying or selling securities? You need a tool that captures their reported transactions, not simply a platform accessible from Switzerland but focused on US stocks. To choose, start with your needs: checking a transaction, receiving alerts or analysing several years of data. Then check that the tool covers your companies, offers the exports you need and lets you trace records back to official disclosures.

Three needs, three selection criteria

  • Occasional lookups: find an official disclosure to check a transaction’s date, direction and amount.
  • Automated monitoring: monitor a list of companies and receive relevant alerts without checking each profile manually.
  • Historical analysis with exports: compare transactions over time using structured data and a sufficiently long history.

SIX is the official source to consult for disclosures subject to its rules. Bear in mind: a Swiss company, a company listed in Switzerland and a company subject to these disclosure requirements are not necessarily the same thing. Check each company’s status rather than relying on its registered office.

Essential checks for your intended use

No tool suits every need. Before choosing one, check that it actually covers the companies you are interested in.

UseDecisive check before choosing
Occasionally checking a transactionDisclosure accessible through SIX, if the issuer falls within its scope
Following SMI or SPI companiesCompanies on your list actually covered and alerts tested
Working with historical dataHistorical depth, exportable fields and handling of corrections checked

Test coverage on specific companies. A “Switzerland” entry in a menu guarantees neither that all disclosures are present nor that they are up to date.

Where can you consult official disclosures and SIX rules?

Start with the official source

The Management Transactions section of SIX Exchange Regulation lets you consult official disclosures. It provides access to transaction searches and related regulatory resources. The rules are also available in the official SIX Exchange Regulation rules directory.

To find a disclosure:

  1. Open the Management Transactions section, then its search interface.
  2. Search for the relevant issuer and select it.
  3. Adjust the period and any other criteria actually offered by the interface.
  4. Open a transaction’s details to view the published fields.

To keep a record of your checks, save dated screenshots of the search, the filters used and the disclosure you opened. Distinguish between the date you accessed the record, the transaction date and any notification or publication dates.

Check the scope and applicable rules

Article 56 of the Listing Rules and the Directive on the Disclosure of Management Transactions govern these disclosures. Consult the version applicable on the transaction date: the current version may not be sufficient for analysing an older disclosure.

The framework covers, in particular, members of the board of directors and executive management of companies subject to these rules. It concerns certain transactions in the company’s securities and related instruments. The treatment of transactions carried out by related persons depends on the conditions set out in the rules. A company’s presence in your “Swiss” portfolio therefore does not mean it is subject to these obligations.

Do not confuse disclosure with identification

Not all information reported to the issuer is made public. The SIX publication does not disclose the reporting person’s name: a role or category alone does not identify an executive. To attribute a transaction to an individual, you need other public evidence.

Finally, the term “insider transactions” does not mean illegal insider trading. A transaction reported by an executive proves neither an infringement nor, on its own, compliance with all applicable rules.

How can you test Swiss coverage and compare tools fairly?

Set a protocol before searching

To compare tools on a reliable basis, choose your sample before opening the platforms. Select several SMI and SPI companies of different sizes and from different sectors. Since the SMI is included in the SPI, avoid duplicates.

For each stock, record: name, ticker, ISIN, listing market and observation period. Keep a dated record of the sample’s composition so you can reproduce the test. This sample will give you an idea of coverage without proving that all Swiss companies are tracked.

Search for the same disclosures everywhere

Build a reference dataset from official SIX disclosures. Include recent and older transactions, purchases, sales, multiple currencies where available and any corrections.

Then search for these same transactions in each tool, using an identical period. For each test, record:

  • the date, time and time zone;
  • the test account and plan used, without login credentials;
  • the filters applied and the result obtained;
  • the official disclosure URL, the result URL if available and a dated screenshot.

Measure how many transactions from the reference dataset you found: 18 out of 20, for example, rather than a vague “good coverage”.

Assign precise statuses

StatusMeaning
VerifiedCriterion tested and met within the defined scope.
PartialIncomplete result or limited to certain cases.
Absent from the tested sampleItem not found under the documented protocol.
Not verifiedTest not performed or impossible with the available access.

A marketing promise does not validate a feature. Conversely, a search with no results does not demonstrate a complete lack of coverage.

For each tool, test historical data, filters, alerts, exports and the API separately. Distinguish advertised features from those you successfully used. Record account restrictions: historical depth, quotas, paid access or an API that is not included.

SIX, Insider screener and OpenInsider: what should you compare for Swiss stocks?

SIX, Insider screener and OpenInsider do not serve the same purpose. SIX is the official source for disclosures subject to its rules. An aggregator instead helps with searching, filtering or monitoring. Its usefulness depends, among other things, on how faithfully it reproduces the data.

The tables below therefore distinguish the official source from tracking features. Since no documented tests are presented here, the cells are marked “not verified”: this does not mean “unavailable”.

Coverage, traceability and search

Source or toolSwiss markets and issuers actually testedOrigin and traceability of resultsObserved historical depthCompany / period / amount / transaction type filtersWatchlist and alerts
SIX — official sourcenot verifiednot verifiednot verifiednot verifiednot verified
Insider screener — aggregator to assessnot verifiednot verifiednot verifiednot verifiednot verified
OpenInsider — comparison with US datanot verifiednot verifiednot verifiednot verifiednot verified

If you search for a Swiss company on OpenInsider, check the market, the security concerned and the rules governing the disclosure. Finding a Swiss issuer in a US filing does not prove that its SIX disclosures are captured. A company profile or a similar ticker is not enough: compare the transactions themselves.

Apply the same check to Insider screener without assuming it provides Swiss coverage.

Access, features and cost

Source or toolExports and formatsAPI and access conditionsInterface languagePrice and currencyBilling frequencyFree-tier limitsPlan testedVerification date
SIXnot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verified
Insider screenernot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verified
OpenInsidernot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verifiednot verified

If you are looking for a free solution, check what you can actually do without a subscription:

  • Consult disclosures without paying.
  • Filter results to isolate the companies and transactions you want.
  • Receive alerts, checking any quotas.
  • Export results in the formats and volumes you need.

Free access to disclosures does not guarantee access to the other three features. In the absence of documented tests, no estimated prices or rankings are presented here.

Tutorial: finding and checking a Swiss disclosure

Find the official publication

Open the Management Transactions section of the SIX Exchange Regulation website, then search for the issuer by its official name. Select a short period to isolate a disclosure.

No specific disclosure has been verified for this tutorial. You can use the table below to record the references for the one you consult.

Reference to retainVerification status
Company and transaction datenot verified
Date and time accessednot verified
Permanent link or official identifiernot verified

In the disclosure, record the reporting person’s capacity, the nature of the transaction, the instrument, quantity, amount and currency. Distinguish the transaction date from the other dates displayed. Write “absent” if a field is missing and “ambiguous” if its label does not allow a clear interpretation. Do not infer a person’s identity from their role alone.

Compare the same transaction

Next, search for the same issuer in Insider screener and OpenInsider. Refine the search by company, period and amount where these filters are available.

Compare each result with the SIX disclosure, field by field. A missing result may be due to coverage scope, an ingestion delay or an overly restrictive filter. A different amount may reflect a conversion or aggregation: check before concluding that it is an error.

Results in both tools: not verified. No specific discrepancy is established here.

Test the alert and retain evidence

Create a list of the Swiss companies you want to follow, then configure an alert if this feature exists.

To check that it works, record the following:

  • channel, criteria and required plan: not verified;
  • receipt time and link to the disclosure: not verified;
  • dated and captioned SIX screenshot: not available;
  • dated and captioned tool screenshot: not available.

A disclosure tells you the published characteristics of a transaction. It does not necessarily reveal its motivation, the reporting person’s wealth or the future share price.

Delays, historical data and data quality: limitations to check

Separate regulatory deadlines from technical latency

To understand when a transaction becomes visible in your tool, distinguish four stages:

  1. Execution of the transaction.
  2. Reporting to the issuer by the person concerned.
  3. Official publication in the SIX database.
  4. Capture by the aggregator, followed by an alert if applicable.

Article 56 of the SIX Listing Rules requires reporting to the issuer within two trading days following execution. The issuer must then forward the information to SIX within three trading days of receiving it. Consult the applicable rules and directive on SIX Exchange Regulation. This second deadline concerns transmission to SIX: it does not measure how long the aggregator takes to capture the data.

A “real-time” promise must be assessed using comparable timestamps. If a transaction is absent at 10 a.m. and present at 11 a.m., its appearance can only be placed between those two observations. Without the time of first official publication, you cannot calculate the capture delay precisely.

Check the depth and integrity of historical data

Do not rely solely on the advertised historical period: look for the oldest available disclosure for each company you are interested in.

In particular, check:

  • periods with no results, comparing them with SIX;
  • duplicates and ticker changes;
  • corrections, which should not become new transactions;
  • result caps, pagination and export limits.

Check amounts and data access

Always retain the original amount and currency. To compare several transactions in CHF, document the exchange-rate source and the date used, for example the transaction date. Check whether the amount filter uses original or converted values.

Test a data export and, if accessible, a query through the API. Examine fields, identifiers, quotas, historical depth, update frequency and reuse conditions.

A manual download does not prove that an API exists. None of these access methods automatically grants redistribution rights.

How should you interpret executives’ purchases and sales without reading too much into them?

Before focusing on a transaction’s amount, look at its nature. A tracking tool can help you sort transactions, but a “purchase” or “sale” label is not enough to explain the context.

Classify the transaction without inventing its context

Use this framework only when the published fields support the classification:

Documented natureCautious interpretation
Voluntary market purchaseFunds committed to acquiring securities, with no guarantee of future performance.
SaleDisposal of securities whose motivation remains to be established.
Compensation-related awardReceipt of securities as part of share-based compensation, distinct from a voluntary purchase.
Exercise of optionsAcquisition under a plan’s terms; check whether an associated sale is documented.
Undetermined natureInsufficient information to classify the transaction.

An option exercise followed by a sale does not necessarily reflect the same financial commitment as a voluntary purchase. The same caution applies to a securities award. Do not reconstruct a sequence of transactions based solely on their dates being close together.

A sale may meet a liquidity need, a tax obligation or a diversification objective. These possible motivations do not establish the motivation of the executive concerned. A sale is therefore not automatically a bearish signal.

Put amounts in context

To better assess a transaction’s significance, examine:

  • the amount, using a comparable currency and scope;
  • repeated transactions, after excluding duplicates;
  • holdings before and after, where available and comparable.

Avoid ratios based on estimated wealth or assumed holdings. Without a reliable denominator, a “share of the portfolio sold” becomes misleading.

Finally, consider these transactions alongside the company’s results, valuation, governance and risks. They provide supplementary information, not a standalone investment recommendation.

FAQ: free tools, Swiss coverage and differences from Form 4

Here are answers to the practical questions to ask before choosing your tool.

Is there a free tool for tracking insider transactions in Switzerland?

SIX lets you consult published disclosures. If you need advanced filters, alerts or exports, check their availability and cost separately. For other tools, free access to these features has not been confirmed here; their access and historical-data restrictions also remain to be checked.

Do Insider screener or OpenInsider actually cover Swiss stocks?

Do not infer coverage from finding a company name. On both platforms, check the market and regulatory source. A US filing concerning a Swiss company does not prove that SIX disclosures are captured. Without documented results in the tables, this coverage remains unverified.

Can you receive alerts about your Swiss companies?

Consider only alerts that have actually been tested, along with their channel and required pricing plan. A watchlist is not an active alert: adding a company does not prove that notifications are sent.

How do you filter by company, period and amount?

Select the issuer, choose the relevant date field, then set an amount threshold if the tool allows it. Check the currency and your plan’s restrictions. A filter’s availability must be checked in the interface, not just in marketing materials.

Do SIX disclosures name every executive?

No. SIX publications do not identify each executive by name; they provide, among other things, their role category. Form 4 publicly identifies the reporting person.

What are the differences from US Form 4?

SIX and Form 4 have distinct scopes. The US regime covers, in particular, officers, directors and certain shareholders holding more than 10%. Its transaction codes and general two-business-day deadline cannot be transposed to SIX rules. The official SIX and SEC rules in force should serve as the reference.

Is the data real-time?

Not necessarily. Distinguish between the regulatory reporting deadline, publication and the tool’s collection frequency. Without measuring these delays, you cannot know how quickly a new transaction will appear.

Can you export the data or use an API?

Check exports, API access, required subscriptions and quotas separately. A download proves neither the existence of an API nor a right to redistribute: contractual terms remain decisive.

Conclusion: choose according to your needs and verify before paying

The right tool for tracking insider transactions in Switzerland is the one that meets your needs. Consulting a disclosure, receiving alerts and analysing several years of transactions require different features.

Three approaches depending on your use

  • Occasional lookups: prioritise SIX, the official source. Public access lets you find published disclosures without subscribing to an aggregator. Record the date of your check and the limitations observed: accessible period, available fields and the absence of executives’ names.
  • Regular monitoring: choose only alerts that have actually been tested. Check that the SMI or SPI companies you monitor are covered. Before choosing, check the required plan, its price, the notification channel and any delays observed. Keep the test date.
  • In-depth analysis: require verified historical data and exports. Select a solution only after checking historical depth, formats, quotas and currencies. Record the plan tested, the verification date and reuse restrictions.

Without a conclusive documented test, no tool can be recommended over another for these uses. An advertised feature is not the same as a verified one.

Before subscribing, compare three companies

Select three companies from your portfolio. Find their latest disclosures on SIX, then search for the same transactions in the tool you are considering. Compare dates, transaction direction, quantities, available amounts and the link to the source. If no disclosure appears for the chosen period, widen it before concluding that there is a gap.

Date your comparison and update it whenever a tool’s price or coverage changes.

Before paying, tick these four boxes:

  • [ ] Swiss coverage confirmed for your companies.
  • [ ] Source traceability can be verified.
  • [ ] Required features tested on the intended plan.
  • [ ] Total cost known, including options and any fees.

These figures aggregate public disclosures. They are not investment advice.