Rocket Lab CFO Adam Spice Files Form 144 for $7.67M Planned Stock Sale

Executive Summary

On November 2, 2026, Adam Spice, an Officer at Rocket Lab Corp (CIK: 0001819994), filed SEC Form 144 disclosing intent to sell 140,157 shares of common stock with an aggregate market value of approximately $7,670,792.61 (implied price of ~$54.73 per share).

Transaction Details

• Nature of Acquisition: The shares to be sold are being acquired via an exercise of stock options from the issuer for cash on November 2, 2026.
• Trading Plan: The planned sale is governed by a pre-scheduled Rule 10b5-1 trading plan adopted on June 3, 2026.
• Broker: Morgan Stanley Smith Barney LLC Executive Financial Services.
• Market Context: The 140,157 shares represent a minor fraction (~0.02%) of Rocket Lab's 598,350,482 shares outstanding.

Historical Context (Past 3 Months)

Adam Spice has engaged in consistent monthly sales under the 10b5-1 plan:

• 10/01/2026: 140,157 shares sold for $9,925,442.21
• 09/02/2026: 140,157 shares sold for $8,777,724.56
• 08/24/2026: 9,677 shares sold for $673,790.46
• 08/18/2026: 30,908 shares sold for $2,484,247.50
• 08/17/2026: 15,718 shares sold for $1,291,812.12

Assessment

Because these sales stem directly from an option exercise executed pursuant to a pre-established Rule 10b5-1 plan adopted months earlier, the trading significance is considered Low and reflects routine programmatic executive compensation liquidation rather than an unexpected shift in sentiment.