Form 4: Rocket Lab COO Sells Shares Under 10b5-1 Plan

Rocket Lab Corp's Chief Operations Officer, Frank Klein, sold a portion of his common stock holdings on November 26, 2025, pursuant to a pre-arranged 10b5-1 trading plan.

Summary

• Frank Klein, Chief Operations Officer of Rocket Lab Corp (RKLB), reported the sale of 4,736 shares of common stock.
• The transactions occurred on November 26, 2025.
• The shares were sold in two separate transactions at weighted average prices of $41.9571 (for 4,236 shares) and $43.162 (for 500 shares).
• The sales were executed automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2024.
• Following these transactions, Frank Klein beneficially owns 1,269,487 shares of Rocket Lab Corp common stock.

Sentiment

Score: 5

Explanation: The filing reports a pre-scheduled sale of shares by an insider under a Rule 10b5-1 plan, which is a routine disclosure and does not inherently convey strong positive or negative sentiment regarding the company's operational performance or future prospects.

Negatives

• Chief Operations Officer Frank Klein sold 4,736 shares of common stock, which some investors may view with caution, despite being pre-planned.

Future Outlook

NA

Industry Context

NA

Stakeholder Impact

• Shareholders may interpret the insider sale differently, though the existence of a Rule 10b5-1 plan suggests the transaction was pre-scheduled and not based on new material non-public information.

Key Dates

Keywords

Rocket Lab, RKLB, Frank Klein, insider trading, stock sale, 10b5-1 plan, COO, common stock