Harvey Edward Snowling - 14 Oct 2026 Form 4 Insider Report for Borr Drilling Ltd (BORR)

Reporting relationship: Chief Operating Officer
Issuer ticker: BORR
Reported as of: 14 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Oct 2026, 10:23:54 UTC
Prior SEC filing: 04 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Temi Bankole as attorney-in-fact

Filing notes and source

Key filing fact

Harvey Edward Snowling filed Form 4 for Borr Drilling Ltd (BORR) on 16 Oct 2026.

Key facts

This page summarizes Harvey Edward Snowling's Form 4 filing for Borr Drilling Ltd (BORR).
3 reported transactions and 5 derivative rows are listed below.
Accepted by SEC: 16 Oct 2026, 10:23.

Change

Previous filing in this sequence was filed on 04 Sep 2026.
Current net transaction value: $0.

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 0002116137 Primary reporting owner

Snowling Harvey Edward

Relationship: Chief Operating Officer
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: 16 Oct 2026

Reported non-derivative transactions

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

BORR transaction

Common Shares

Purchase

Transaction value: $1,473,000
Shares: +300,000
Change %: +206%
Price: $4.91
Shares after: 445,944
Date: 14 Oct 2026
Ownership: Direct
Footnotes: F1, F2

BORR transaction

Common Shares

Sale

Transaction value: -$1,473,000
Shares: -300,000
Change %: -67%
Price: $4.91
Shares after: 145,944
Date: 14 Oct 2026
Ownership: Direct
Footnotes: F2, F3

BORR holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 52,500
Date: 14 Oct 2026
Ownership: Direct
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BORR transaction Derivative

Employee Stock Option to Purchase Common Shares

Options Exercise

Transaction value
Shares: -150,000
Change %: -100%
Price: $4.91^*
Shares after: 0
Date: 13 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 150,000
Exercise price: $1.66
Footnotes: F5, F6, F7

BORR holding Derivative

Employee Stock Option to Purchase Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 0
Date: 14 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 150,000
Exercise price: $1.66
Footnotes: F6, F7

BORR holding Derivative

Employee Stock Option to Purchase Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 0
Date: 14 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 75,000
Exercise price: $6.54
Footnotes: F8

BORR holding Derivative

Employee Stock Option to Purchase Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 0
Date: 14 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 100,000
Exercise price: $6.31
Footnotes: F9

BORR holding Derivative

Employee Stock Option to Purchase Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 0
Date: 14 Oct 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 120,000
Exercise price: $3.66
Footnotes: F10

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

The reported purchase was effected in connection with a cashless exercise of vested stock options. The sale proceeds were used to pay the exercise price and applicable withholding taxes, and the reporting person received the remaining net proceeds

Footnote F2

Includes (a) 57,274 restricted stock units (RSUs) that vest in full on September 1, 2026, (b) 57,273 RSUs that vest in full on September 1, 2027 and (c) 57,274 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

The reported sale was effected in connection with a cashless exercise of vested stock options. The sale proceeds were used to pay the exercise price and applicable withholding taxes, and the reporting person received the remaining net proceeds

Footnote F4

Represents 52,500 restricted stock units (RSUs) that vest in full on September 1, 2027, conditional upon continuous employment with the Issuer at the date of vesting. Each RSU represents a contingent right to receive one common share

Footnote F5

Represents the exercise of vested stock options originally granted on 12 August 2021 at an exercise price of $1.66 per share. Following the transaction, 150,000 options remain outstanding and exercisable

Footnote F6

Grant of options on August 12, 2021 - options 1/3 vest every August 1 between 2023 and 2025 with strike price as at date of filing

Footnote F7

The reported transaction involved an amendment of an outstanding option to extend the expiration date, resulting in the cancellation of the "old" option and the grant of a replacement option. The option was originally granted on August 12, 2021, and is 100% vested and exercisable

Footnote F8

Grant of options on August 15, 2024 - options 1/3 vest every August 15 between 2025 and 2027 with strike price as at date of filing

Footnote F9

Grant of options on November 17, 2023 - options 1/3 vest every March 1 between 2025 and 2027 with strike price as at date of filing

Footnote F10

Grant of options on September 1, 2022 - options 1/3 vest every March 1 between 2024 and 2026 with staggered strike price as at date of filing