MannKind (MNKD) insider Steven Binder plans 39,051-share Rule 144 stock sale

Rhea-AI Filing Summary

MannKind Corporation insider Steven Binder filed to sell MannKind common stock under Rule 144. The planned transaction involves up to 39,051 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services.

The filing also lists recent 10b5-1 plan sales of MannKind common stock by Steven Binder, including 52,485 shares on 07/17/2026 for $212,837.17 and 16,940 shares on 05/12/2026 for $55,766.48.

Key Figures

Planned shares to be sold: 39,051 shares 10b5-1 sale on 07/17/2026: 52,485 shares Proceeds on 07/17/2026: $212,837.17 +3 more

6 metrics

Planned shares to be sold 39,051 shares Common stock planned for sale under Rule 144 through Morgan Stanley Smith Barney LLC

10b5-1 sale on 07/17/2026 52,485 shares Common stock sold by Steven Binder on 07/17/2026 under a 10b5-1 plan

Proceeds on 07/17/2026 $212,837.17 Total value of 52,485 common shares sold on 07/17/2026

10b5-1 sale on 05/12/2026 16,940 shares Common stock sold by Steven Binder on 05/12/2026 under a 10b5-1 plan

Proceeds on 05/12/2026 $55,766.48 Total value of 16,940 common shares sold on 05/12/2026

Planned sale date reference 07/15/2026 Date associated with Performance Stock Units in the securities to be sold section

Key Terms

Rule 144, 10b5-1 Sales, Performance Stock Units, Common

4 terms

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10b5-1 Sales regulatory

"10b5-1 Sales for STEVEN BINDER 1 Casper Street Danbury CT 06810"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Performance Stock Units financial

"Common | 07/15/2026 | Performance Stock Units | Issuer"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

Common financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

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Available on EDGAR 08/07/2026 - 04:39 PM Accepted by SEC EDGAR 08/07/2026 - 04:39 PM Learn about SEC filing dates

FAQ

What does the MannKind (MNKD) Form 144 filed by Steven Binder disclose?

The Form 144 discloses that Steven Binder plans to sell up to 39,051 shares of MannKind common stock through Morgan Stanley Smith Barney LLC Executive Financial Services, in accordance with Rule 144 resale requirements.

How many MannKind (MNKD) shares is Steven Binder planning to sell under this Form 144?

Steven Binder plans to sell up to 39,051 shares of MannKind common stock. These shares are associated with Performance Stock Units and are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

What recent 10b5-1 stock sales by Steven Binder in MannKind (MNKD) are reported?

The filing reports 10b5-1 sales of MannKind common stock by Steven Binder of 52,485 shares on 07/17/2026 for $212,837.17 and 16,940 shares on 05/12/2026 for $55,766.48.

Are Steven Binder’s MannKind (MNKD) sales under a 10b5-1 plan?

Yes. The sales listed for the past three months are identified as 10b5-1 Sales, indicating they were executed under a pre-arranged trading plan designed to comply with insider trading regulations.

What type of MannKind (MNKD) securities are covered in Steven Binder’s Form 144?

The Form 144 covers common stock of MannKind Corporation, including shares related to Performance Stock Units with a transaction date of 07/15/2026 listed in the securities information section.

Which broker is handling Steven Binder’s planned MannKind (MNKD) stock sale?

The planned sale of 39,051 MannKind common shares is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, based at 1 New York Plaza, 8th Floor, New York, NY 10004.

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	39051	151908.39	321540637	08/07/2026	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	07/15/2026	Performance Stock Units	Issuer			39051	07/15/2026	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: 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
10b5-1 Sales for STEVEN BINDER 1 Casper Street Danbury CT 06810	Common	07/17/2026	52485	212837.17
10b5-1 Sales for STEVEN BINDER 1 Casper Street Danbury CT 06810	Common	05/12/2026	16940	55766.48

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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)