Key HighlightsRocket Lab successfully closed a $1.944 billion equity offering through an at-the-market program, selling 29.3 million shares to support its Iridium purchase.Combined with Iridium’s current term loans and available funds, the aerospace firm now has sufficient capital to complete the transaction and cover associated expenses.Iridium secured an amendment to its $1.775 billion credit agreement, permitting the change of control that will result from the acquisition.The company eliminated its previously established $3.6 billion bridge loan facility, streamlining its financing approach before deal completion.The transaction is projected to finalize in mid-2027, contingent upon regulatory clearance and shareholder consent.Rocket Lab (RKLB) shares climbed 4.46% following the aerospace manufacturer’s announcement that it has secured complete financing for its proposed acquisition of Iridium Communications (IRDM).Rocket Lab USA, Inc., RKLBThe California-based aerospace firm generated $1.944 billion via an at-the-market stock offering, distributing 29.3 million shares to investors. This substantial capital infusion represents a critical milestone in advancing the mixed consideration transaction for Iridium.When combined with Iridium’s outstanding debt obligations and Rocket Lab’s existing cash reserves, the company now possesses adequate resources to fulfill all mandatory cash obligations, settle specific Iridium liabilities, and cover deal-related expenses.Regulatory authorities approved the equity offering’s registration statement on August 26, 2026. Simultaneously, Iridium submitted its final proxy materials on that date, initiating the official shareholder voting procedure.Elimination of Bridge FinancingIn a strategic financial move, Rocket Lab has cancelled the $3.6 billion senior secured bridge loan facility initially established in June 2026. Bridge financing typically carries higher costs and shorter terms, making its elimination a financially prudent decision that streamlines the transaction’s capital framework.The bridge facility was originally arranged when both parties executed the definitive merger agreement on June 28, 2026. Following the successful equity raise, this interim financing mechanism has become redundant.Meanwhile, Iridium negotiated modifications to its outstanding $1.775 billion credit facility to accommodate the ownership transition resulting from the acquisition. The term loan balance totaled $1.775 billion at the end of June 2026.Security Arrangement DetailsAccording to the revised credit facility terms, Rocket Lab USA, Inc., the primary operating entity, will furnish an unsecured guarantee backing Iridium’s term loan upon transaction completion.This arrangement provides assurance to Iridium’s creditors while avoiding the need for Rocket Lab to pledge tangible assets as collateral—an important consideration for maintaining financial flexibility after the merger closes.The acquisition remains on schedule for a mid-2027 closing date, subject to standard regulatory reviews and approval from Iridium’s shareholders.Shares of Iridium (IRDM) advanced 1.09% on the announcement, a relatively muted response suggesting investors view this primarily as a financing development rather than a material change to deal terms.Should the transaction fail to materialize for any reason, or if excess capital remains after closing, Rocket Lab indicated it would deploy those resources toward organic expansion initiatives, potential strategic acquisitions, and general operational requirements.With the proxy statement now filed, the upcoming Iridium shareholder vote represents one of the critical remaining checkpoints before deal completion.The post Rocket Lab (RKLB) Stock Surges 4% Following $1.9B Equity Raise for Iridium Deal appeared first on Blockonomi.