STOCK TITAN

Borr Drilling CFO sells 19,625 shares for taxes

Borr Drilling’s CFO executed a tax-withholding sale of 19,625 shares while retaining substantial RSU and stock option awards vesting through 2029.

(Neutral)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Borr Drilling Ltd (BORR) reported that its Chief Financial Officer, Magnus Vaaler, sold 19,625 common shares on September 3, 2026 at $4.8023 per share. According to the disclosure, this sale was effected solely to satisfy tax withholding obligations from vesting restricted stock units and was not a discretionary sale.

Vaaler continues to hold significant equity-based incentives, including multiple tranches of restricted stock units scheduled to vest between September 1, 2026 and September 1, 2029, each contingent on continued employment, and several employee stock option grants with exercise prices between $1.66 and $6.54 per share and expirations from December 31, 2026 to August 15, 2029.

Positive

  • None.

Negative

  • None.
Insider Vaaler Magnus
Role Chief Financial Officer
Sold 19,625 shs ($94K)
Type Security Shares Price Value
Sale Common Shares F1, F2 19,625 $4.8023 $94K
holding Employee Stock Option to Purchase Common Shares F4 -- -- --
holding Employee Stock Option to Purchase Common Shares F4 -- -- --
holding Employee Stock Option to Purchase Common Shares F4 -- -- --
holding Employee Stock Option to Purchase Common Shares F5 -- -- --
holding Employee Stock Option to Purchase Common Shares F5 -- -- --
holding Employee Stock Option to Purchase Common Shares F5 -- -- --
holding Employee Stock Option to Purchase Common Shares F6, F7 -- -- --
holding Employee Stock Option to Purchase Common Shares F6, F7 -- -- --
holding Employee Stock Option to Purchase Common Shares F6, F7 -- -- --
holding Employee Stock Option to Purchase Common Shares F8 -- -- --
holding Employee Stock Option to Purchase Common Shares F8 -- -- --
holding Employee Stock Option to Purchase Common Shares F8 -- -- --
holding Common Shares F3 -- -- --
Holdings After Transaction: Common Shares — 404,586 shares (Direct); Employee Stock Option to Purchase Common Shares — 0 contracts for 1,475,000 underlying shares (Direct)
Footnotes (8)
  1. 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
  2. F2. Includes (a) 41,237 restricted stock units (RSUs) that vest in full on September 1, 2026, (b) 41,237 RSUs that vest in full on September 1, 2027 and (c) 41,237 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
  3. F3. Represents (a) 52,500 restricted stock units (RSUs) that vest in full on September 1, 2027, (b) 52,500 RSUs that vest in full on September 1, 2028 and (c) 52,500 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
  4. F4. 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
  5. F5. 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
  6. 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
  7. 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.
  8. F8. 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
Common shares sold 19,625 shares Sale by CFO on September 3, 2026 to satisfy tax withholding
Sale price per share $4.8023 per share Price for 19,625 Borr Drilling common shares sold on September 3, 2026
RSU tranche vesting 2026 41,237 RSUs RSUs vesting in full on September 1, 2026, contingent on continued employment
Additional RSU tranches 52,500 RSUs per tranche Each of three RSU tranches vesting in full in 2027, 2028 and 2029
Lowest option exercise price $1.66 per share Employee stock options to purchase Borr Drilling common shares expiring December 31, 2026
Highest option exercise price $6.54 per share Employee stock options expiring August 15, 2029
restricted stock units (RSUs) financial
"Includes (a) 41,237 restricted stock units (RSUs) that vest in full"
Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.
tax withholding obligations financial
"sale was effected solely to satisfy tax withholding obligations"
Employee Stock Option financial
"Employee Stock Option to Purchase Common Shares"
An employee stock option is a promise that lets a worker buy company shares later at a predetermined price, often after they stay for a certain period or meet performance goals — think of it like a coupon that locks in today's price for a future purchase. It matters to investors because options align employees’ incentives with company performance, can increase the number of shares outstanding (dilution) when exercised, and represent a compensation cost that affects reported profits and shareholder value.
expiration date financial
"amendment of an outstanding option to extend the expiration date"
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
contingent right financial
"Each RSU represents a contingent right to receive one common share"

FAQ

What insider transaction did BORR’s CFO report on this Form 4?

Borr Drilling’s CFO, Magnus Vaaler, reported a sale of 19,625 common shares on September 3, 2026, classified as a sale in an open market or private transaction at a reported price of $4.8023 per share.

Why did the BORR CFO sell 19,625 shares in this filing?

The filing states the 19,625-share sale was made 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.

What RSU awards linked to BORR does the CFO hold after this transaction?

The CFO’s holdings include RSUs of 41,237 units vesting on September 1, 2026, 41,237 units vesting on September 1, 2027, and 41,237 units vesting on September 1, 2028, plus additional tranches of 52,500 RSUs vesting in full in 2027, 2028, and 2029, subject to continued employment.

What stock options tied to BORR shares does the CFO hold according to this Form 4?

The CFO holds several employee stock options to purchase common shares, including options with exercise prices of $3.66, $4.41, $5.16, $6.31, and $6.54 per share, with various vesting schedules and expiration dates between December 31, 2026 and August 15, 2029.

Was the BORR CFO’s share sale made under a Rule 10b5-1 trading plan?

The Form 4 indicates no Rule 10b5-1 plan is reported for this transaction, and the footnotes describe the sale as being made to cover tax withholding obligations on RSU vesting.

Did the BORR Form 4 disclose any changes to existing stock options?

Yes. One footnote explains that an outstanding option granted on August 12, 2021 had its expiration date extended, resulting in the cancellation of the old option and the grant of a replacement option, which is fully vested and exercisable.

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

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Vaaler Magnus

(Last)(First)(Middle)
C/O BORR DRILLING LIMITED
2ND FLOOR 9 PAR-LA-VILLE ROAD

(Street)
HAMILTONHM11

(City)(State)(Zip)

BERMUDA

(Country)
2. Issuer Name and Ticker or Trading Symbol
Borr Drilling Ltd [ BORR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
[BORR]
3. Date of Earliest Transaction (Month/Day/Year)
09/03/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Shares09/03/202609/03/2026SV19,625(1)D$4.8023247,086(2)D
Common Shares157,500(3)D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Employee Stock Option to Purchase Common Shares$3.6603/01/2024(4)09/01/2027Common Shares133,3340D
Employee Stock Option to Purchase Common Shares$4.4103/01/2025(4)09/01/2027Common Shares133,3330D
Employee Stock Option to Purchase Common Shares$5.1603/01/2026(4)09/01/2027Common Shares133,3330D
Employee Stock Option to Purchase Common Shares$6.5408/15/2025(5)08/15/2029Common Shares75,0000D
Employee Stock Option to Purchase Common Shares$6.5408/15/2026(5)08/15/2029Common Shares75,0000D
Employee Stock Option to Purchase Common Shares$6.5408/15/2027(5)08/15/2029Common Shares75,0000D
Employee Stock Option to Purchase Common Shares$1.6608/12/2023(6)12/31/2026(7)Common Shares183,3340D
Employee Stock Option to Purchase Common Shares$1.6608/12/2024(6)12/31/2026(7)Common Shares183,3330D
Employee Stock Option to Purchase Common Shares$1.6608/12/2025(6)12/31/2026(7)Common Shares183,3330D
Employee Stock Option to Purchase Common Shares$6.3103/01/2025(8)11/17/2028Common Shares100,0000D
Employee Stock Option to Purchase Common Shares$6.3103/01/2026(8)11/17/2028Common Shares100,0000D
Employee Stock Option to Purchase Common Shares$6.3103/01/2027(8)11/17/2028Common Shares100,0000D
Explanation of Responses:
1. 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
2. Includes (a) 41,237 restricted stock units (RSUs) that vest in full on September 1, 2026, (b) 41,237 RSUs that vest in full on September 1, 2027 and (c) 41,237 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
3. Represents (a) 52,500 restricted stock units (RSUs) that vest in full on September 1, 2027, (b) 52,500 RSUs that vest in full on September 1, 2028 and (c) 52,500 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
4. 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
5. 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
6. 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
7. 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.
8. 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
Remarks:
/s/ Temi Bankole as attorney-in-fact09/04/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)