Rocket Lab USA, Inc. (RKLB) shares plummeted 5.13% during Tuesday's intraday trading session, extending recent losses for the space technology company.

The sharp decline follows regulatory filings revealing that company founder and executive Peter Beck plans to sell 5 million shares of common stock, with an aggregate market value of approximately $465 million. This sizable insider selling plan has weighed heavily on investor sentiment, contributing to the stock's downward pressure.

Rocket Lab is a global leader in the space sector, manufacturing rockets and spacecraft, with its Electron launch vehicle becoming the second most frequently launched rocket in the United States. The company recently announced a landmark acquisition aimed at integrating satellite manufacturing, launch services, and global satellite communication capabilities.