Borr Drilling Limited filings document a foreign private issuer that reports current events on Form 6-K and annual information on Form 20-F. The disclosures cover its shallow-water offshore drilling business, jack-up rig contracts, fleet operating updates, earnings materials, and audited consolidated financial statements.
The filing record also includes shareholder meeting materials, proxy and voting matters, and capital-structure disclosures related to convertible senior notes and existing convertible bonds. These documents describe governance actions, security terms, financing uses, and material operational updates for the company’s worldwide drilling contractor business.
Borr Drilling Limited updated search-and-rescue efforts and the investigation into the Prospector 5 incident offshore Gabon. The company said a fourth individual's body had been located; all four located individuals have been recovered and are being transported to Port Gentil, while one individual remains unaccounted for. The company also reported that four individuals have lost their lives.
Borr Drilling engaged a classification society with extensive offshore and maritime incident-investigation experience to conduct an independent investigation. The company said all possible causes of a catastrophic loss of stability are in scope and that the investigation will consider all evidence before a final determination.
Borr Drilling Limited (BORR) provided an update on the Prospector 5 incident offshore Gabon. Of 115 personnel aboard at the time, 110 have returned ashore and remain in Gabon, where they are receiving accommodation, care and ongoing support. An underwater remotely operated vehicle located the bodies of three individuals; recovery efforts are underway, while search and rescue continues for two people who remain unaccounted for.
Approximately 280 cubic meters of marine diesel fuel was onboard at the time of the incident. Borr Drilling said resources have been mobilized and measures are being taken with its customer and local authorities to mitigate and minimize any related environmental impact.
Borr Drilling Limited (BORR) reported that its Prospector 5 drilling rig sank after an incident during jacking operations offshore Gabon on October 24, 2026. Preliminary information indicates the rig experienced a punch through event during preload activities, resulting in loss of stability and the subsequent sinking. The rig was preparing for a planned drilling campaign and was contracted to support BW Energy’s drilling operations.
There were 115 personnel onboard: 110 have been safely accounted for and five remain unaccounted for, with search-and-rescue operations ongoing. Borr Drilling activated its onshore emergency response team and is working with local authorities and BW Energy to respond to the incident and support those affected.
Borr Drilling Ltd Chief Operating Officer Harvey Edward Snowling reported two option exercises of 150,000 shares each on October 13, 2026, at a $1.66 per-share exercise price. On October 14, 2026, Snowling reported purchasing and selling 300,000 common shares each at $4.91 per share in connection with a cashless exercise of vested options. A footnote says 150,000 options remained outstanding and exercisable; no Rule 10b5-1 plan is reported.
Borr Drilling Limited (BORR) published a new investor presentation on its website in connection with Pareto Securities' 33rd Annual Energy Conference on September 16, 2026.
Borr Drilling Ltd director Tor Olav Troim reported that Drew Holdings Ltd. purchased 500,000 common shares on October 15, 2026, at $4.5983 per share. Drew Holdings Ltd. is wholly owned by Drew Trust, a non-discretionary trust in which Troim is the beneficiary. Reported indirect holdings following the transaction were 40,117,808 common shares. No Rule 10b5-1 plan is reported.
Drew Holdings Ltd. purchased Borr Drilling Ltd. common shares in three transactions: 1,500,000 shares on October 13, 2026, at an average USD $4.9344 per share; 750,000 shares on October 14 at USD $4.2700 per share; and 500,000 shares on October 15 at USD $4.5983 per share. Drew Holdings reported beneficial ownership of 40,117,808 shares, or 13.1% of the class. Tor Olav Troim may also be deemed beneficially to own the same shares; both reporting persons list shared voting and dispositive power over them. The 13.1% figure is calculated using 307,391,018 shares outstanding.
Borr Drilling Ltd director Tor Olav Troim reported an indirect purchase of 750,000 common shares by Drew Holdings Ltd. on October 14, 2026, at $4.7234 per share. Drew Holdings Ltd. is wholly owned by Drew Trust, a non-discretionary trust in which Troim is the beneficiary. The reported post-transaction position was 39,617,808 shares. No Rule 10b5-1 plan is reported.
Borr Drilling Ltd director Tor Olav Troim reported that Drew Holdings Ltd. purchased 1,500,000 Common Shares on October 13, 2026, at $4.9344 per share. Drew Holdings is wholly owned by Drew Trust, a non-discretionary trust in which Troim is the beneficiary. The reported post-transaction amount was 38,867,808 shares; a footnote says it reflects 81,867 shares transferred from Troim’s direct holdings to Drew Holdings on October 9, 2026. No Rule 10b5-1 plan is reported.
Borr Drilling Ltd. director Tor Olav Troim and Drew Holdings Ltd. reported that Drew Holdings purchased the issuer’s common shares in the open market. Recent listed transactions include 2,500,000 shares at an average USD $4.7374 per share on October 9, 2026, and 1,250,000 shares at USD $4.3122 per share on October 7, 2026.
Drew Holdings reported shared voting and dispositive power over 37,367,808 shares, or 12.2% of the class; the same shares may be deemed beneficially owned by its sole shareholder, Troim. Troim transferred 81,867 shares to Drew Holdings on October 9, 2026, and received 54,545 compensatory equity awards that vested September 30, 2026. The reporting persons stated that they had no plans or proposals relating to the specified corporate actions beyond those described in their statement.