Borr Drilling Limited - Commencement of Trading on Euronext Oslo Børs and Publication of Prospectus

Borr Drilling (NYSE: BORR, OSE: BORR) will transfer its Oslo listing from Euronext Growth Oslo to the main market, Euronext Oslo Børs, effective May 21, 2026.

Rhea-AI Summary

Borr Drilling (NYSE: BORR, OSE: BORR) will transfer its Oslo listing from Euronext Growth Oslo to the main market, Euronext Oslo Børs, effective May 21, 2026. The ticker BORR and ISIN BMG1466R1732 remain unchanged, and the Euronext Growth Oslo listing will cease.

A prospectus for the Euronext Oslo Børs listing was approved by the Norwegian Financial Supervisory Authority on May 20, 2026 and is available on Borr Drilling’s website. The company’s primary listing continues to be on the NYSE.

Positive

• Shares commence trading on Euronext Oslo Børs main list on May 21, 2026
• Prospectus for Euronext Oslo Børs listing approved by Norwegian FSA on May 20, 2026

Negative

• Shares will be deregistered from and cease trading on Euronext Growth Oslo

Argus May 21 session

-8.74% close to close Open Argus

Details

News Market Reaction – BORR

On May 21, the first trading day after this news, BORR closed 8.74% below the previous close.

Data tracked by StockTitan Argus for the May 21 session.

Key Figures

Oslo Børs listing date: May 21, 2026 Transfer approval date: May 7, 2026 Prospectus approval date: May 20, 2026 +1 more

Oslo Børs listing date

May 21, 2026

Commencement of trading on Euronext Oslo Børs main list

Transfer approval date

May 7, 2026

Euronext Oslo Børs approval to transfer from Euronext Growth Oslo

Prospectus approval date

May 20, 2026

Prospectus approved by Norwegian Financial Supervisory Authority

ISIN

BMG1466R1732

ISIN for Borr Drilling shares on Oslo Børs

Historical Context

5 past events · Latest: May 20

5 events

1. May 20

   AGM results

   24h Move

   +1.5%

   Annual meeting confirming directors, auditor and up to US$1.6M in board fees.

2. Apr 20

   Earnings scheduling

   24h Move

   -0.5%

   Announcement of Q1 2026 results date and related webcast and call details.

3. Apr 17

   Debt refinancing

   24h Move

   +2.4%

   Completion of $300M 2033 convertible notes to refinance 2028 bonds.

4. Apr 15

   Debt pricing

   24h Move

   -3.5%

   Pricing of $260M 3.50% 2033 convertible notes with overallotment option.

5. Apr 14

   Proposed offering

   24h Move

   -3.5%

   Proposed $250M 2033 convertible note issue to address 2028 bonds.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

prospectus, isin, euronext oslo børs, euronext growth oslo

4 terms

prospectus regulatory

"The Company has prepared a prospectus in connection with the listing of its shares..."

A prospectus is a detailed document that explains a company's plans for offering new shares or investments to the public. It’s important because it provides potential investors with key information about the company’s business, risks, and how they might make money, helping them decide whether to invest. Think of it as a guidebook for understanding what you're buying into.

isin financial

"...will continue to trade under the ticker "BORR" and ISIN BMG1466R1732."

A 12-character International Securities Identification Number (ISIN) is a unique code that acts like a passport for a specific stock, bond or other tradable security so it can be identified worldwide. Investors and systems use it to ensure they are buying, selling and tracking the exact same instrument across exchanges and data feeds, which prevents costly mix-ups and makes portfolio reporting, settlement and regulatory checks simpler and more reliable.

View in glossary

euronext oslo børs technical

"...transfer the listing of the shares...from trading on Euronext Growth Oslo to Euronext Oslo Børs..."

Euronext Oslo Børs is Norway’s main stock exchange and a trading venue within the Euronext group where shares, bonds and other financial instruments are bought and sold. Think of it as a central marketplace that matches companies seeking capital with investors looking to buy ownership or income; the exchange’s listings, trading rules and liquidity help determine share prices and how easily investors can enter or exit positions, so activity there directly affects investment returns and market sentiment.

euronext growth oslo technical

"...transfer the listing of the shares...from trading on Euronext Growth Oslo to Euronext Oslo Børs..."

Euronext Growth Oslo is a segment of the Oslo exchange for small and medium-sized growth companies to list shares under simpler, lighter rules than the main market. It matters to investors because these listings can offer faster growth potential but also carry higher risk—companies typically disclose less information, trade with lower volume, and show bigger price swings, so investing there is like backing an early-stage business rather than a well-established firm.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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HAMILTON, Bermuda, May 20, 2026 /PRNewswire/ -- Reference is made to the announcement by Euronext Oslo Børs on May 7, 2026 regarding the approval to transfer the listing of the shares in Borr Drilling Limited (NYSE: BORR) (OSE: BORR) ("Borr Drilling" or "the Company") from trading on Euronext Growth Oslo to Euronext Oslo Børs (the main list).

As of tomorrow, May 21, 2026, the Company's shares will be listed on Euronext Oslo Børs and will continue to trade under the ticker "BORR" and ISIN BMG1466R1732. Simultaneously with the shares commencing trading on Euronext Oslo Børs, the shares will be deregistered from, and will cease to trade on, Euronext Growth Oslo.

The Company has prepared a prospectus in connection with the listing of its shares on Euronext Oslo Børs. The prospectus was approved by the Norwegian Financial Supervisory Authority on May 20, 2026, and has been made available at the Company's website, www.borrdrilling.com, prior to commencement of trading on Euronext Oslo Børs.

The Company's primary listing continues to be on the NYSE.

About Borr Drilling

Borr Drilling Limited is an international drilling contractor incorporated in Bermuda in 2016 and listed on the New York Stock Exchange since July 31, 2019 and on Euronext Oslo Børs since May 21, 2026 under the ticker "BORR". The Company owns and operates jack-up rigs of modern and high specification designs and provides services focused on the shallow-water segment to the offshore oil and gas industry worldwide. Please visit our website at www.borrdrilling.com.

Questions should be directed to: Magnus Vaaler, CFO, +44 1224 289208

This information was brought to you by Cision http://news.cision.com

https://news.cision.com/borr-drilling-limited/r/borr-drilling-limited---commencement-of-trading-on-euronext-oslo-bors-and-publication-of-prospectus,c4351295

 

View original content:https://www.prnewswire.com/news-releases/borr-drilling-limited--commencement-of-trading-on-euronext-oslo-bors-and-publication-of-prospectus-302778406.html

SOURCE Borr Drilling Limited

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will Borr Drilling (NYSE: BORR) start trading on Euronext Oslo Børs?

Borr Drilling shares will begin trading on Euronext Oslo Børs on May 21, 2026. According to Borr Drilling, this transfer moves its Oslo listing from Euronext Growth Oslo to the main list while keeping the BORR ticker and existing ISIN.

What happens to Borr Drilling’s listing on Euronext Growth Oslo after May 21, 2026?

Borr Drilling shares will be deregistered from Euronext Growth Oslo and cease trading there. According to Borr Drilling, this occurs simultaneously with the commencement of trading on Euronext Oslo Børs, consolidating its Oslo presence on the main market.

Does the Borr Drilling (BORR) ticker or ISIN change with the Euronext Oslo Børs listing?

The Borr Drilling ticker remains BORR and the ISIN stays BMG1466R1732. According to Borr Drilling, only the Oslo trading venue changes, moving from Euronext Growth Oslo to Euronext Oslo Børs, with identifiers unchanged for investors.

What prospectus has Borr Drilling published for its Euronext Oslo Børs listing?

Borr Drilling has prepared a prospectus for the Euronext Oslo Børs listing of its shares. According to Borr Drilling, the Norwegian Financial Supervisory Authority approved this prospectus on May 20, 2026, and it is available on the company’s website.

Will Borr Drilling’s primary stock exchange listing remain on the NYSE after the Oslo move?

Borr Drilling’s primary listing continues to be on the NYSE even after the Oslo transfer. According to Borr Drilling, the Euronext Oslo Børs listing supplements its NYSE listing rather than replacing it, maintaining BORR as the primary US trading line.

Why is Borr Drilling (BORR) moving from Euronext Growth Oslo to Euronext Oslo Børs?

Borr Drilling is transferring its Oslo listing following Euronext Oslo Børs approval to move from Euronext Growth Oslo to the main list. According to Borr Drilling, the change is a listing transfer; no specific strategic rationale is detailed in the announcement.