Who executed the Rocket Lab Corp (RKLB) share sale reported for Alexander R. Slusky?

The sale was executed by Abalone Cove LLLP, a limited liability limited partnership. The Form 4 notes that Alexander R. Slusky is the sole general partner and that he and his spouse are the sole limited partners, tying the transaction to his indirect ownership.

Rocket Lab (RKLB) director tied to 40,000-share Abalone Cove LLLP stock sale

Filing Impact

(Very High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Rocket Lab Corp director Alexander R. Slusky reported an indirect open-market sale of Common Stock through Abalone Cove LLLP. On June 2, 2026, Abalone Cove LLLP sold 40,000 shares at $123.60 per share.

After this transaction, Slusky’s indirect holdings through Abalone Cove LLLP totaled 334,675 shares of Rocket Lab Corp Common Stock. A separate holding entry shows he also directly owns 61,331 shares, providing additional context on his remaining stake following the sale.

Insider Trade Summary

Net Seller: 40,000 shares ($4,944,000)

Net Sell 2 txns

Insider Slusky Alexander R

Role null

Sold 40,000 shs ($4.94M)

Type	Security	Shares	Price	Value
Sale	Common Stock	40,000	$123.60	$4.94M
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 334,675 shares (Indirect, By Abalone Cove LLLP); Common Stock — 61,331 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 40,000 shares Sale price per share: $123.60 per share Indirect holdings after transaction: 334,675 shares +2 more

5 metrics

Shares sold 40,000 shares Common Stock sold on June 2, 2026

Sale price per share $123.60 per share Open-market sale by Abalone Cove LLLP

Indirect holdings after transaction 334,675 shares Common Stock held via Abalone Cove LLLP after sale

Direct holdings after transaction 61,331 shares Common Stock directly owned by Alexander R. Slusky

Net shares sold 40,000 shares Net-sell direction across reported transactions

Key Terms

open-market sale, indirect ownership, limited liability limited partnership, Form 4

4 terms

open-market sale financial

"transaction_action: open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

indirect ownership financial

"ownership_type: indirect for Abalone Cove LLLP-held shares"

limited liability limited partnership financial

"Abalone Cove LLLP, a limited liability limited partnership"

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

06/05/2026 - 06:31 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Slusky Alexander R

(Last)

(First)

(Middle)

3881 MCGOWEN STREET

(Street)

LONG BEACH

CALIFORNIA

90808

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Rocket Lab Corp [ RKLB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/02/2026		S		40,000	D	$123.6	334,675	I	By Abalone Cove LLLP⁽¹⁾
Common Stock								61,331	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. These shares are held by Abalone Cove LLLP, a limited liability limited partnership, of which the Reporting Person is the sole general partner and of which the Reporting Person and his spouse are the sole limited partners.

	By: /s/ Arjun Kampani as Attorney-in-Fact For: Alexander R. Slusky	06/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Rocket Lab Corp (RKLB) report for Alexander R. Slusky?

Rocket Lab Corp reported that Alexander R. Slusky, a director, was associated with an indirect open-market sale of 40,000 shares of Common Stock on June 2, 2026, executed through Abalone Cove LLLP at a price of $123.60 per share.

At what price were the Rocket Lab Corp (RKLB) shares sold in this Form 4 filing?

The filing shows 40,000 Rocket Lab Corp Common Stock shares were sold at $123.60 per share. This price applies to the indirect open-market transaction executed on June 2, 2026, through Abalone Cove LLLP, which is associated with director Alexander R. Slusky.

How many Rocket Lab Corp (RKLB) shares does Alexander R. Slusky hold indirectly after the sale?

Following the reported sale, Alexander R. Slusky’s indirect holdings through Abalone Cove LLLP total 334,675 Rocket Lab Corp Common Stock shares. This figure reflects his position after Abalone Cove LLLP completed the 40,000-share open-market sale disclosed in the Form 4.

Does Alexander R. Slusky still own Rocket Lab Corp (RKLB) shares directly after this Form 4 transaction?

Yes. In addition to his indirect holdings, the Form 4 includes a holding entry showing Alexander R. Slusky directly owns 61,331 Rocket Lab Corp Common Stock shares, providing context on his total reported ownership following the June 2, 2026 sale.