Michael Castagna

Insider Reports History

Reporting-owner location: Valencia, CA
Latest reporting-owner signature: /s/ Michael Castagna
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Michael Castagna

Form 4 holding Chief Executive Officer, Director

MANNKIND CORP

Security class: Common Stock, $0.01 Par Value
Shares / value: 2,442,310
Estimated value: $5,983,659
Report date: 11 May 2026
Price: $2.45
Ownership: Direct

Form 4 holding Chief Executive Officer, Director

MANNKIND CORP

Security class: Common Stock $0.01 Par Value
Shares / value: 1,500
Estimated value: $9,315
Report date: 10 Mar 2026
Price: $6.21
Ownership: By Spouse

Form 4 holding Chief Executive Officer, Director

MANNKIND CORP

Security class: Performance Restricted Stock Unit
Shares / value: 796,000
Estimated value
Report date: 23 Mar 2026
Price
Ownership: Direct
Underlying class: Common Stock, $0.01 Par Value
Underlying amount

Form 4 holding Chief Executive Officer, Director

MANNKIND CORP

Security class: Employee Stock Option (right to buy)
Shares / value: 782,000
Estimated value
Report date: 23 Mar 2026
Price
Ownership: Direct
Underlying class: Common Stock, $0.01 Par Value
Underlying amount

Insider Reports Filed by Michael Castagna

4 MNKD

MANNKIND CORP

Report period: 11 May 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 13 May 2026, 20:30
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 23 Mar 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 25 Mar 2026, 21:30
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 10 Mar 2026
Transactions: 0
Transaction value: $0
Accepted by SEC: 08 May 2026, 21:20
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 26 Feb 2026
Transactions: 4
Transaction value: +$49,998
Accepted by SEC: 02 Mar 2026, 21:50
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 24 Dec 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 29 Dec 2025, 20:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 17 Dec 2025
Transactions: 4
Transaction value: -$96,074
Accepted by SEC: 19 Dec 2025, 20:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 12 Dec 2025
Transactions: 7
Transaction value: -$61,068
Accepted by SEC: 16 Dec 2025, 20:15
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 02 Dec 2025
Transactions: 4
Transaction value: -$110,078
Accepted by SEC: 04 Dec 2025, 19:32
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 15 Jul 2025
Transactions: 1
Transaction value: -$428,409
Accepted by SEC: 17 Jul 2025, 20:47
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 19 May 2025
Transactions: 1
Transaction value: -$114,118
Accepted by SEC: 20 May 2025, 21:46
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 14 May 2025
Transactions: 1
Transaction value: +$123,120
Accepted by SEC: 16 May 2025, 18:20
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 10 May 2025
Transactions: 5
Transaction value: -$1,686,507
Accepted by SEC: 15 May 2025, 21:29
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 04 Apr 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 04 Apr 2025, 20:54
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 27 Aug 2024
Transactions: 4
Transaction value: -$837,905
Accepted by SEC: 29 Aug 2024, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 15 Jul 2024
Transactions: 2
Transaction value: -$260,361
Accepted by SEC: 17 Jul 2024, 19:49
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 17 May 2024
Transactions: 3
Transaction value: -$229,638
Accepted by SEC: 21 May 2024, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 15 May 2024
Transactions: 4
Transaction value: -$240,395
Accepted by SEC: 17 May 2024, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 10 May 2024
Transactions: 1
Transaction value: -$150,466
Accepted by SEC: 14 May 2024, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 14 Dec 2023
Transactions: 3
Transaction value: -$801,928
Accepted by SEC: 15 Dec 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 01 Nov 2023
Transactions: 1
Transaction value: -$42,500
Accepted by SEC: 02 Nov 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 02 Oct 2023
Transactions: 1
Transaction value: -$40,800
Accepted by SEC: 03 Oct 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 01 Sep 2023
Transactions: 2
Transaction value: -$374,540
Accepted by SEC: 05 Sep 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 27 Aug 2023
Transactions: 1
Transaction value: -$239,285
Accepted by SEC: 28 Aug 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 01 Aug 2023
Transactions: 1
Transaction value: -$45,686
Accepted by SEC: 01 Aug 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 03 Jul 2023
Transactions: 2
Transaction value: -$40,373
Accepted by SEC: 07 Jul 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 30 Jun 2023
Transactions: 3
Transaction value: +$116,683
Accepted by SEC: 05 Feb 2024, 06:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 01 Jun 2023
Transactions: 1
Transaction value: -$45,302
Accepted by SEC: 02 Jun 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 25 May 2023
Transactions: 4
Transaction value: -$681,802
Accepted by SEC: 26 May 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 22 May 2023
Transactions: 3
Transaction value: +$1,692,220
Accepted by SEC: 24 May 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 18 May 2023
Transactions: 1
Transaction value: -$74,939
Accepted by SEC: 19 May 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 10 May 2023
Transactions: 1
Transaction value: -$96,620
Accepted by SEC: 12 May 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 05 May 2023
Transactions: 1
Transaction value: -$40,000
Accepted by SEC: 05 May 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 03 Apr 2023
Transactions: 1
Transaction value: -$41,287
Accepted by SEC: 05 Apr 2023, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 01 Mar 2023
Transactions: 1
Transaction value: -$52,748
Accepted by SEC: 03 Mar 2023, 20:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 27 Aug 2022
Transactions: 1
Transaction value: -$134,101
Accepted by SEC: 29 Aug 2022, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 31 Jul 2022
Transactions: 1
Transaction value: +$9,221
Accepted by SEC: 24 Aug 2022, 21:01
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 18 May 2022
Transactions: 1
Transaction value: -$52,424
Accepted by SEC: 20 May 2022, 20:01
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 10 May 2022
Transactions: 2
Transaction value: $0
Accepted by SEC: 12 May 2022, 20:01
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 28 Feb 2022
Transactions: 1
Transaction value: +$74,999
Accepted by SEC: 24 Aug 2022, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 28 Feb 2022
Transactions: 1
Transaction value: +$74,999
Accepted by SEC: 01 Mar 2022, 16:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 31 Jan 2022
Transactions: 1
Transaction value: +$5,719
Accepted by SEC: 24 Aug 2022, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4/A MNKD

MANNKIND CORP

Report period: 31 Jan 2022
Transactions: 1
Transaction value: +$5,719
Accepted by SEC: 09 Feb 2022, 20:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 27 Aug 2021
Transactions: 1
Transaction value: -$173,608
Accepted by SEC: 27 Aug 2021, 21:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 30 Jul 2021
Transactions: 1
Transaction value: +$14,950
Accepted by SEC: 02 Aug 2021, 20:00
Role: Chief Executive Officer, Director
Next action: Open filing details

4 MNKD

MANNKIND CORP

Report period: 18 May 2021
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 May 2021, 17:00
Role: Chief Executive Officer, Director
Next action: Open filing details

Insider Reports History

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Reported holdings for Michael Castagna

Insider Reports Filed by Michael Castagna