Insiders · Profile

Castagna Michael

Chief Executive Officer at MANNKIND. Filing since 17 May 2016. CIK 0001674282

Company
Date
Role
Action
Shares
Amount
Of holding
10 Mar 2026
Chief Executive Officer
Bought
100,000
$259.00K
4.0%
17 Dec 2025
Chief Executive Officer
Sold on a plan
65,804
$395.48K
2.6%
16 Dec 2025
Chief Executive Officer
Sold on a plan
21,310
$127.86K
0.8%
12 Dec 2025
Chief Executive Officer
Sold on a plan
20,806
$124.84K
0.8%
2 Dec 2025
Chief Executive Officer
Sold on a plan
107,920
$601.11K
4.1%
29 Aug 2024
Chief Executive Officer
Sold at will
85,106
$536.17K
3.6%
15 Dec 2023
Chief Executive Officer
Sold at will
90,482
$361.93K
4.0%
14 Dec 2023
Chief Executive Officer
Sold at will
110,000
$440.00K
4.7%
1 Nov 2023
Chief Executive Officer
Sold at will
10,000
$42.50K
0.4%
2 Oct 2023
Chief Executive Officer
Sold at will
10,000
$46.10K
0.4%
1 Sep 2023
Chief Executive Officer
Sold at will
10,000
$46.10K
0.4%
1 Aug 2023
Chief Executive Officer
Sold on a plan
10,000
$45.69K
0.4%
3 Jul 2023
Chief Executive Officer
Sold on a plan
10,000
$40.70K
0.4%
1 Jun 2023
Chief Executive Officer
Sold on a plan
10,000
$45.30K
0.4%
26 May 2023
Chief Executive Officer
Sold on a plan
75,000
$337.34K
2.9%
25 May 2023
Chief Executive Officer
Sold on a plan
75,000
$344.47K
2.8%
24 May 2023
Chief Executive Officer
Sold at will
150,000
$702.78K
6.0%
5 May 2023
Chief Executive Officer
Sold on a plan
10,000
$40.00K
0.5%
3 Apr 2023
Chief Executive Officer
Sold at will
10,000
$41.29K
0.5%
1 Mar 2023
Chief Executive Officer
Sold, plan not stated
10,000
$52.75K
0.5%
31 Jul 2022
Chief Executive Officer
Bought
3,147
$9.22K
0.2%
28 Feb 2022
Chief Executive Officer
Bought
27,675
$75.00K
1.8%
31 Jan 2022
Chief Executive Officer
Bought
2,334
$7.40K
0.2%
30 Jul 2021
Chief Executive Officer
Bought
5,000
$14.95K
0.3%
5 Mar 2021
Chief Executive Officer
Bought
3,000
$10.14K
opened
31 Jan 2021
Chief Executive Officer
Bought
5,000
$6.65K
0.4%
31 Jul 2020
Chief Executive Officer
Bought
5,000
$6.25K
2.5%
15 Jun 2020
Chief Executive Officer
Bought
30,000
$44.70K
17.8%
15 Jun 2020
Chief Executive Officer
Bought
10,000
$14.10K
opened
15 Jun 2020
Chief Executive Officer
Bought
363
$537.94
opened
12 Jun 2020
Chief Executive Officer
Bought
68
$95.88
opened
31 Jan 2020
Chief Executive Officer
Bought
5,000
$4.75K
3.1%
31 Jul 2019
Chief Executive Officer
Bought
5,000
$4.75K
3.2%
31 Jan 2019
Chief Executive Officer
Bought
5,000
$5.35K
5.4%
2 Aug 2018
Chief Executive Officer
Bought
5,000
$6.55K
7.9%
20 Dec 2017
Chief Executive Officer
Bought
6,500
$14.87K
22.4%
20 Dec 2017
Chief Executive Officer
Bought
1,500
$3.42K
opened
26 Aug 2016
Chief Commercial Officer
Bought
17,500
$13.65K
9.0%
24 Aug 2016
Chief Commercial Officer
Bought
15,000
$13.05K
8.3%
23 Aug 2016
Chief Commercial Officer
Bought
25,000
$23.47K
16.1%
12 Aug 2016
Chief Commercial Officer
Bought
25,000
$24.89K
50.0%
17 May 2016
Chief Commercial Officer
Bought
50,000
$46.50K
opened
42 decisions on file.