Steven B. Binder - 26 Feb 2026 Form 4 Insider Report for MANNKIND CORP (MNKD)

Reporting relationship: Director
Issuer ticker: MNKD
Reported as of: 26 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Mar 2026, 21:50:06 UTC
Prior SEC filing: 17 Jul 2025
Next SEC filing: 13 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Steven B. Binder

Key filing fact

Steven B. Binder filed Form 4 for MANNKIND CORP (MNKD) on 02 Mar 2026.

Key facts

This page summarizes Steven B. Binder's Form 4 filing for MANNKIND CORP (MNKD).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 02 Mar 2026, 21:50.

Change

Previous filing in this sequence was filed on 17 Jul 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001712601 Primary reporting owner

Binder Steven B.

Relationship: Director
Address: 1 CASPER STREET, DANBURY
Signature: /s/ Steven B. Binder
Signature date: 02 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MNKD transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value: $0
Shares: +45,025
Change %
Price: $0.000000
Shares after: 45,025
Date: 26 Feb 2026
Ownership: Direct
Underlying class: Stock Options
Underlying amount: 45,025
Exercise price: $1.47
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

On August 24, 2017, the reporting person was granted an option that vests upon the achievement of certain defined performance milestones. On February 26, 2026, one of the defined performance milestones was met, resulting in the partial vesting of the option.