Rocket Lab agrees to buy GEOST for $275 million in cash and stock
Rocket Lab signed a Stock Purchase Agreement to acquire all shares of LightRidge Interco, owner of GEOST LLC, a Tucson-based electro-optical and infrared payload maker for national security satellites. The deal is valued at $275 million, paid with up to about $125 million in cash and up to about $150 million in Rocket Lab common stock, with up to $50 million in additional cash earnouts tied to GEOST revenue targets for 2026 and 2027. The transaction is expected to close in the second half of 2025, and the filing does not report GEOST's financial results.
Key points
- Aggregate consideration of $275 million: up to about $125 million cash and up to about $150 million in common stock
- Up to $50 million in potential post-closing cash earnouts tied to GEOST revenue targets for 2026 and 2027
- Company agreed to file a resale registration statement for shares issued in the deal; closing expected in the second half of 2025
- Agreement signed May 22, 2025; holding company reorganization completed May 23, 2025
The filing
Written by AI (Anthropic Claude, claude-haiku-5-5) on Nov 8, 2026, 1:10 AM ET, from the text of the filing and its press-release exhibits only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 27, 2025.
Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.