Charles (chuck) Lee - 02 Sep 2026 Form 4 Insider Report for Borr Drilling Ltd (BORR)

Reporting relationship: SVP - General Counsel
Issuer ticker: BORR
Reported as of: 02 Sep 2026
Net transaction value: -$50,588
SEC form: 4
Accepted by SEC: 03 Sep 2026, 12:30:56 UTC
Prior SEC filing: 26 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Temi Bankole as attorney-in-fact

Key filing fact

Charles (chuck) Lee filed Form 4 for Borr Drilling Ltd (BORR) on 03 Sep 2026.

Key facts

This page summarizes Charles (chuck) Lee's Form 4 filing for Borr Drilling Ltd (BORR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 12:30.

Change

Previous filing in this sequence was filed on 26 Aug 2026.
Current net transaction value: -$50,588.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002115390 Primary reporting owner

Lee Charles (Chuck)

Relationship: SVP - General Counsel
Address: C/O BORR DRILLING LIMITED, 2ND FLOOR 9 PAR-LA-VILLE ROAD, HAMILTON, BERMUDA
Signature: /s/ Temi Bankole as attorney-in-fact
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BORR transaction

Common Shares

Sale

Transaction value: $50,588
Shares: -10,538
Change %: -13%
Price: $4.80
Shares after: 68,500
Date: 02 Sep 2026
Ownership: Direct
Footnotes: F1, F2

BORR holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 112,500
Date: 02 Sep 2026
Ownership: Direct
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The reported sale was effected solely to satisfy tax withholding obligations arising from the vesting and settlement of restricted stock units and does not represent a discretionary sale by the reporting person

Footnote F2

Includes (a) 26,346 restricted stock units (RSUs) that vest in full on September 1, 2026, (b) 26,346 RSUs that vest in full on September 1, 2027 and (c) 26,346 RSUs that vest in full on September 1, 2028, each conditional upon continuous employment with the Issuer at the date of vesting. Each RSU represents a contingent right to receive one common share

Footnote F3

Represents (a) 37,500 restricted stock units (RSUs) that vest in full on September 1, 2027, (b) 37,500 RSUs that vest in full on September 1, 2028 and (c) 37,500 RSUs that vest in full on September 1, 2029, each conditional upon continuous employment with the Issuer at the date of vesting. Each RSU represents a contingent right to receive one common share