Rocket Lab Ownership & Insider Activity

Rocket Lab (RKLB) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.8% of shares outstanding. Institutional investors hold 38.0%. Over the past 90 days, insiders made 8 sales worth $294.7M.

Shares Outstanding

639.411M

Shares Float

594.788M

Insider Shares Owned

5.288M

Insider % Owned

0.8%

Institutional Shares Held

243.009M

Institutional % Held

38.0%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$294.7M total

Net Activity

Net Selling

Net Value (90d)

-$294.7M

Rocket Lab Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 2, 2026	Adam Spice	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	—	$31.86	$8.6M
Aug 27, 2026	Frank Klein	CHIEF OPERATIONS OFFICER	SELL	35.558K	$66.61	$2.4M
Aug 27, 2026	Arjun Kampani	SVP & GENERAL COUNSEL	SELL	6.034K	$66.65	$402K
Aug 24, 2026	Adam Spice	CHIEF FINANCIAL OFFICER	SELL	9.677K	$69.63	$674K
Aug 24, 2026	Agostino Ricupati	VP CORP CONTROLLER & CAO	SELL	669.000	$69.63	$47K
Aug 24, 2026	Frank Klein	CHIEF OPERATIONS OFFICER	SELL	45.692K	$69.63	$3.2M
Aug 24, 2026	Arjun Kampani	SVP & GENERAL COUNSEL	SELL	7.754K	$69.63	$540K
Aug 24, 2026	Marvin B. Clevenger	PRESIDENT, ROCKET LAB USA, INC	SELL	15.051K	$69.63	$1.0M
Jul 6, 2026	Peter Beck	CEO	SELL	3.276M	$87.43	$286.4M
Jun 18, 2026	Arjun Kampani	SVP & GENERAL COUNSEL	SELL	88.000K	$107.98	$9.5M
Jun 2, 2026	Alexander R Slusky	DIRECTOR	SELL	40.000K	$123.60	$4.9M
May 28, 2026	Alexander R Slusky	DIRECTOR	SELL	60.000K	$149.40	$9.0M
May 28, 2026	Frank Klein	CHIEF OPERATIONS OFFICER	SELL	36.860K	$147.42	$5.4M
May 28, 2026	Marvin B. Clevenger	PRESIDENT, ROCKET LAB USA, INC	SELL	3.500K	$146.67	$513K
May 28, 2026	Arjun Kampani	SVP & GENERAL COUNSEL	SELL	23.804K	$147.43	$3.5M
May 26, 2026	Adam Spice	CHIEF FINANCIAL OFFICER	SELL	62.744K	$142.57	$8.9M
May 26, 2026	Frank Klein	CHIEF OPERATIONS OFFICER	SELL	44.390K	$142.57	$6.3M
May 26, 2026	Arjun Kampani	SVP & GENERAL COUNSEL	SELL	98.668K	$144.38	$14.2M
May 26, 2026	Marvin B. Clevenger	PRESIDENT, ROCKET LAB USA, INC	SELL	15.549K	$142.57	$2.2M
May 12, 2026	Alexander R Slusky	DIRECTOR	SELL	110.000K	$118.08	$11.8M