MNKD amendment: RSU-related common sale filing

MNKD amendment (Form 144/A) reports a proposed sale of Common securities related to Restricted Stock Units with transaction dates listed as 05/10/2026 and 05/12/2026.

Rhea-AI Filing Summary

MNKD amendment (Form 144/A) reports a proposed sale of Common securities related to Restricted Stock Units with transaction dates listed as 05/10/2026 and 05/12/2026. The filing lists Morgan Stanley Smith Barney LLC as the broker. The filing amends prior information and records broker and security details for a resale filing.

Insights

Securities Counsel

Amendment documents a brokered resale of RSU-derived common shares.

The amendment lists Restricted Stock Units with dates 05/10/2026 and 05/12/2026 and names Morgan Stanley Smith Barney LLC as the broker. The entry shows fields including 3033 and other reference numbers.

Timing and cash‑flow treatment are not detailed in the excerpt; subsequent filings or broker confirmations would state whether sales were executed or remain proposed.

Key Figures

Form dates: 05/10/2026; 05/12/2026 Filed numeric entry: 3033 Filed numeric entry: 9886.83 +1 more

4 metrics

Form dates 05/10/2026; 05/12/2026 transaction and amendment dates listed in the filing

Filed numeric entry 3033 numeric field appearing alongside securities rows

Filed numeric entry 9886.83 numeric field appearing in the securities/broker section

Filed numeric entry 308950166 numeric reference appearing in the broker/security lines

Key Terms

Restricted Stock Units, Form 144/A, Broker-dealer

3 terms

Restricted Stock Units financial

"Common | 05/10/2026 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Form 144/A regulatory

"144/A: Filer Information"

Broker-dealer financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the MNKD Form 144/A amendment disclose?

It discloses a proposed resale of Common shares tied to Restricted Stock Units with dates 05/10/2026 and 05/12/2026. The filing names Morgan Stanley Smith Barney LLC as the broker and updates prior filing details.

Who is listed as the broker in the MNKD filing?

The broker is listed as Morgan Stanley Smith Barney LLC at 1 New York Plaza, 8th Floor. Contact details and broker identity are provided in the amendment entries.

Does the amendment state how many shares will be sold?

The amendment includes the numeric entry 3033 associated with the securities rows. The excerpt does not explicitly label this as 'shares offered' in full context.

Are sale proceeds or execution details included in the excerpt?

No. The excerpt lists dates and broker details but does not specify proceeds, execution status, or prices for the resale in the visible content.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/14/2026 - 04:51 PM Learn about SEC filing dates

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/A

144/A: Filer Information

Filer CIK	0001297976
Filer CCC	XXXXXXXX
Previous Accession Number Of The Filing	0001950047-26-004413
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144/A: Issuer Information

Name of Issuer	MANNKIND CORP
SEC File Number	000-50865
Address of Issuer	1 CASPER STREET DANBURY CONNECTICUT 06810
Phone	818-661-5000
Name of Person for Whose Account the Securities are To Be Sold	Thomson David
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	Officer

144/A: 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	3033	9886.83	308950166	05/12/2026	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/A: 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	05/10/2026	Restricted Stock Units	Issuer			3033	05/10/2026	N/A

* 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/A: Securities Sold During The Past 3 Months

Nothing to Report

144/A: Remarks and Signature

Remarks
Date of Notice	05/14/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/27/2025
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	/s/ David Thomson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)