RKLB (RKLB) Form 144: Arjun Kampani reports sales totaling multiple transactions

Rhea-AI Filing Summary

RKLB filed a Form 144 reporting proposed sales of Common Stock by Arjun Kampani. The filing lists transactions on 03/04/2026 and 03/02/2026 including a sale of 23,711 shares for $1,704,714.27 on 03/04/2026 and multiple dispositions on 03/02/2026 (for example, 16,792 shares for $1,175,965.59 and 5,284 shares for $365,142.37). The filing also shows earlier restricted stock vesting entries under a registered plan dated 03/13/2025, 08/22/2024, and 11/22/2024.

Insights

Equity Capital Markets Analyst

Form 144 lists insider dispositions by Arjun Kampani with multiple sale entries and prior restricted stock vesting.

The filing records sale transactions dated 03/04/2026 and 03/02/2026 with specific share counts and proceeds. These are reported dispositions of Common Stock rather than corporate actions by the issuer.

Cash‑flow treatment and whether sales were open‑market or otherwise are not stated in the excerpt; subsequent trading details or confirmations would appear in broker records or later filings.

Regulatory Compliance Specialist

The Form 144 disclosure is an administrative notice for compliance with resale reporting requirements.

It lists the seller, address, share counts, dates, and gross proceeds for each reported sale. It also notes restricted stock vesting under a registered plan on prior dates.

Ensure any related Form 4/5 or broker reports are cross‑checked for final execution details and remaining beneficial holdings.

Key Figures

Sale on 03/04/2026: 23,711 shares Sale on 03/02/2026: 16,792 shares Sale on 03/02/2026: 5,284 shares +5 more

8 metrics

Sale on 03/04/2026 23,711 shares gross proceeds $1,704,714.27

Sale on 03/02/2026 16,792 shares gross proceeds $1,175,965.59

Sale on 03/02/2026 5,284 shares gross proceeds $365,142.37

Sale on 03/02/2026 3,176 shares gross proceeds $224,279.59

Sale on 03/02/2026 2,058 shares gross proceeds $137,533.67

Sale on 03/02/2026 1,451 shares gross proceeds $98,552.94

Restricted stock vesting 13,082 shares vesting date 03/13/2025 under registered plan

Restricted stock vesting 23,908 shares vesting date 08/22/2024 under registered plan

Key Terms

Form 144, restricted stock vesting, registered plan, gross proceeds

4 terms

Form 144 regulatory

"lists transactions and gross proceeds for proposed resale"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

restricted stock vesting financial

"Restricted stock vesting under a registered plan dated 03/13/2025"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

registered plan regulatory

"vesting under a registered plan tied to services rendered"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

gross proceeds financial

"each sale line item shows a dollar amount labeled as proceeds"

The total amount of cash a company receives from a financing event or sale before any fees, expenses, taxes or deductions are taken out. Investors watch gross proceeds because it shows the raw scale of new capital being raised—think of it as the paycheck amount before withholdings—which helps assess how much funding is available for operations, growth, debt payoff or how much shareholder dilution might occur once costs are removed.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	60900	8793783.39	578867000	05/27/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/13/2025	Restricted stock vesting under a registered plan	Issuer			13082	03/13/2025	Services Rendered
Common	08/22/2024	Restricted stock vesting under a registered plan	Issuer			23908	08/22/2024	Services Rendered
Common	11/22/2024	Restricted stock vesting under a registered plan	Issuer			23910	11/22/2024	Services Rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
ARJUN KAMPANI 3881 McGowen Street Long Beach CA 90808	Common	03/04/2026	23711	1704714.27
Kampani Arjun 3881 McGowen Street Long Beach CA 90808	Common	03/02/2026	16792	1175965.59
Kampani Arjun 3881 McGowen Street Long Beach CA 90808	Common	03/02/2026	5284	365142.37
Kampani Arjun 3881 McGowen Street Long Beach CA 90808	Common	03/02/2026	3176	224279.59
Kampani Arjun 3881 McGowen Street Long Beach CA 90808	Common	03/02/2026	2058	137533.67
Kampani Arjun 3881 McGowen Street Long Beach CA 90808	Common	03/02/2026	1451	98552.94

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What shares did Arjun Kampani report on the RKLB Form 144?

He reported multiple Common Stock dispositions, including 23,711 shares on 03/04/2026. The filing also lists 16,792; 5,284; 3,176; 2,058; and 1,451 share transactions on 03/02/2026 with corresponding gross proceeds shown.

Do the Form 144 entries show proceeds for the reported RKLB sales?

Yes. Each reported sale includes a gross proceeds amount in dollars. Examples: $1,704,714.27 for 23,711 shares and $1,175,965.59 for 16,792 shares as stated in the filing.

Are any of the reported RKLB shares listed as arising from vesting?

The excerpt shows restricted stock vesting under a registered plan on prior dates. Vesting entries are dated 03/13/2025, 08/22/2024, and 11/22/2024 and list share counts tied to services rendered.

Does the Form 144 specify whether the sales were open‑market trades or private transactions?

The provided excerpt does not state the method of sale. The filing lists dates, share counts, and gross proceeds but does not describe whether trades were open‑market, block, or privately negotiated.

Who is the recipient of the proceeds according to the Form 144 excerpt?

The excerpt identifies the reporting seller but does not state who receives proceeds. It lists the seller's name and gross proceeds per sale; cash‑flow recipient details are not included in the visible text.