Insider · CIK 0001674282

Castagna Michael

Reports to the SEC for 1 company · DANBURY, CT

sec.gov

Transactions

Companies

Filings

CIK

0001674282

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−193K sh	$4.09	−$789K	2,604,160
2026-07-15	MNKDMANNKIND CORPM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+350K sh	—	—	2,796,979
2026-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−64K sh	$4.09	−$262K	2,492,683
2026-07-15	MNKDMANNKIND CORP · Performance Restricted Stock UnitM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−350K sh	—	—	0
2026-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−58.9K sh	$4.09	−$241K	2,433,779
2026-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−47.5K sh	$4.09	−$194K	2,556,679
2026-05-11	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−35K sh	$3.52	−$123K	2,442,310
2026-03-23	MNKDMANNKIND CORP · Performance Restricted Stock UnitA Award	Director, Chief Executive Officer	AAward	+796K sh	—	—	796,000
2026-03-23	MNKDMANNKIND CORP · Employee Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+782K sh	—	—	782,000
2026-03-10	MNKDMANNKIND CORPP Purchase	Director, Chief Executive Officer	PPurchase	+100K sh	$2.59	+$259K	2,575,911
2026-03-01	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+15.3K sh	$3.27	+$50K	2,475,911
2026-02-26	MNKDMANNKIND CORP · Employee Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+57.8K sh	—	—	57,750
2026-02-26	MNKDMANNKIND CORP · Employee Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+50K sh	—	—	50,000
2026-02-26	MNKDMANNKIND CORP · Employee Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+37.5K sh	—	—	37,525
2025-12-24	MNKDMANNKIND CORPG Gift	Director, Chief Executive Officer	GGift	−44.2K sh	—	—	2,460,621
2025-12-17	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−50K sh	—	—	0
2025-12-17	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−15.8K sh	—	—	0
2025-12-17	MNKDMANNKIND CORPM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+65.8K sh	$4.55	+$299K	2,570,596
2025-12-17	MNKDMANNKIND CORPS Sale	Director, Chief Executive Officer	SSale	−65.8K sh	$6.01	−$395K	2,504,792
2025-12-16	MNKDMANNKIND CORPS Sale	Director, Chief Executive Officer	SSale	−21.3K sh	$6.00	−$128K	2,504,792
2025-12-16	MNKDMANNKIND CORPM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+21.3K sh	$4.55	+$97K	2,526,102
2025-12-16	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−21.3K sh	—	—	15,804
2025-12-12	MNKDMANNKIND CORPS Sale	Director, Chief Executive Officer	SSale	−20.8K sh	$6.00	−$125K	2,504,792
2025-12-12	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−12.9K sh	—	—	37,114
2025-12-12	MNKDMANNKIND CORPM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+20.8K sh	$4.55	+$94.7K	2,525,598
2025-12-12	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−7,920 sh	—	—	0
2025-12-02	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−65.8K sh	—	—	0
2025-12-02	MNKDMANNKIND CORPS Sale	Director, Chief Executive Officer	SSale	−108K sh	$5.57	−$601K	2,504,792
2025-12-02	MNKDMANNKIND CORPM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+108K sh	$4.55	+$491K	2,612,712
2025-12-02	MNKDMANNKIND CORP · Employee Stock Option (Right to Buy)M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−42.1K sh	—	—	7,920
2025-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−111K sh	$3.85	−$428K	2,504,792
2025-05-19	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−26.1K sh	$4.37	−$114K	2,612,934
2025-05-14	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+27K sh	$4.56	+$123K	2,639,048
2025-05-13	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+428K sh	—	—	2,612,048
2025-05-13	MNKDMANNKIND CORP · Performance Restricted Stock UnitA Award	Director, Chief Executive Officer	AAward	+523K sh	—	—	523,000
2025-05-12	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−34.9K sh	$4.56	−$159K	2,184,048
2025-05-12	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−335K sh	$4.56	−$1.53M	2,218,942
2025-05-10	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+299K sh	—	—	2,553,896
2025-04-04	MNKDMANNKIND CORPJ Other	Director, Chief Executive Officer	JOther	−39.5K sh	—	—	2,255,336
2024-08-29	MNKDMANNKIND CORPS Sale	Director, Chief Executive Officer	SSale	−85.1K sh	$6.30	−$536K	2,294,836
2024-08-29	MNKDMANNKIND CORPG Gift	Director, Chief Executive Officer	GGift	−19K sh	—	—	2,379,942
2024-08-28	MNKDMANNKIND CORPG Gift	Director, Chief Executive Officer	GGift	−13.9K sh	—	—	2,398,942
2024-08-27	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−56.1K sh	$5.38	−$302K	2,412,836
2024-07-15	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−47.3K sh	$5.83	−$276K	2,468,921
2024-06-30	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+5,000 sh	$3.09	+$15.5K	2,516,230
2024-05-18	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−26.1K sh	$4.59	−$120K	2,511,230
2024-05-17	MNKDMANNKIND CORPJ Other	Director, Chief Executive Officer	JOther	−28.7K sh	$4.32	−$124K	2,585,590
2024-05-17	MNKDMANNKIND CORPF Tax Payment	Director, Chief Executive Officer	FTax Payment	−245K sh	$4.59	−$1.13M	2,537,297
2024-05-17	MNKDMANNKIND CORPA Award	Director, Chief Executive Officer	AAward	+221K sh	$4.59	+$1.02M	2,782,740
2024-05-17	MNKDMANNKIND CORPJ Other	Director, Chief Executive Officer	JOther	−24.3K sh	$4.79	−$117K	2,561,260

Recent filings

Accepted (ET)
Jul 174
Castagna Michael0001193125-26-308133
SEC(opens sec.gov)
May 134
Castagna Michael0001193125-26-222309
SEC(opens sec.gov)
Mar 254
Castagna Michael0001193125-26-124725
SEC(opens sec.gov)
Mar 104
Castagna Michael0001193125-26-100839
SEC(opens sec.gov)
Mar 24
Castagna Michael0001193125-26-086379
SEC(opens sec.gov)
Dec 294
Castagna Michael0001193125-25-335655
SEC(opens sec.gov)
Dec 194
Castagna Michael0001193125-25-327227
SEC(opens sec.gov)
Dec 164
Castagna Michael0001193125-25-321366
SEC(opens sec.gov)

Companies

MANNKIND CORPDirector, Chief Executive OfficerMNKD

Address

1 CASPER STREET

DANBURY, CT, 06810