MANNKIND CORP — Director's Dealing 2025

Dec 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MANNKIND CORP (MNKD)
CIK: 0000899460
Period of Report: 2025-12-02

Reporting Person: Thomson David (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-02	Common Stock, $0.01 Par Value	M	60000	$4.55	Acquired	901719	Direct
2025-12-02	Common Stock, $0.01 Par Value	M	87780	$4.60	Acquired	989499	Direct
2025-12-02	Common Stock, $0.01 Par Value	S	147780	$5.57	Disposed	841719	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-02	Employee Stock Option (Right to Buy)	$4.55	M	20000	Disposed	2026-05-19	Common Stock, $0.01 Par Value (20000)	Direct
2025-12-02	Employee Stock Option (Right to Buy)	$4.55	M	20000	Disposed	2026-05-19	Common Stock, $0.01 Par Value (20000)	Direct
2025-12-02	Employee Stock Option (Right to Buy)	$4.55	M	20000	Disposed	2026-05-19	Common Stock, $0.01 Par Value (20000)	Direct
2025-12-02	Employee Stock Option (Right to Buy)	$4.60	M	87780	Disposed	2026-02-18	Common Stock, $0.01 Par Value (87780)	Direct

Footnotes

F1: Transaction occurred pursuant to Rule 10b5-1 Plan established August 27, 2025.

F2: The weighted average sales price of the reported transaction was $5.57 based on a range of prices between $5.50 and $5.63. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.