Latest Insider Transactions at Mannkind Corp (MNKD)
This section provides a real-time view of insider transactions for Mannkind Corp (MNKD). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of MANNKIND CORP to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of MANNKIND CORP's insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 24
2025
|
Michael Castagna Chief Executive Officer |
SELL
Bona fide gift
|
Direct |
44,171
-1.76%
|
-
|
|
Dec 17
2025
|
Michael Castagna Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
65,804
-2.56%
|
$394,824
$6.01 P/Share
|
|
Dec 17
2025
|
Michael Castagna Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
65,804
+2.5%
|
$263,216
$4.55 P/Share
|
|
Dec 16
2025
|
Michael Castagna Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
21,310
-0.84%
|
$127,860
$6.0 P/Share
|
|
Dec 16
2025
|
Michael Castagna Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
21,310
+0.84%
|
$85,240
$4.55 P/Share
|
|
Dec 12
2025
|
Michael Castagna Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
20,806
-0.82%
|
$124,836
$6.0 P/Share
|
|
Dec 12
2025
|
Michael Castagna Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
20,806
+0.82%
|
$83,224
$4.55 P/Share
|
|
Dec 02
2025
|
Michael Castagna Chief Executive Officer |
SELL
Open market or private sale
|
Direct |
107,920
-4.13%
|
$539,600
$5.57 P/Share
|
|
Dec 02
2025
|
Michael Castagna Chief Executive Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
107,920
+3.97%
|
$431,680
$4.55 P/Share
|
|
Dec 02
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Open market or private sale
|
Direct |
147,780
-14.93%
|
$738,900
$5.57 P/Share
|
|
Dec 02
2025
|
David Thomson EVP Genl Counsel & Secretary |
BUY
Exercise of conversion of derivative security
|
Direct |
147,780
+7.19%
|
$591,120
$4.58 P/Share
|
|
Nov 14
2025
|
Sanjay R Singh EVP Technical Operations |
SELL
Open market or private sale
|
Direct |
18,777
-3.96%
|
$93,885
$5.03 P/Share
|
|
Nov 11
2025
|
Ajay Ahuja Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
318,200
+50.0%
|
-
|
|
Oct 31
2025
|
Sanjay R Singh EVP Technical Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
17,071
-3.48%
|
$85,355
$5.59 P/Share
|
|
Sep 16
2025
|
Stuart A Tross Chief People & Workpl Officer |
SELL
Open market or private sale
|
Direct |
47,000
-4.36%
|
$235,000
$5.34 P/Share
|
|
Aug 05
2025
|
Stuart A Tross Chief People & Workpl Officer |
BUY
Grant, award, or other acquisition
|
Direct |
12,755
+1.17%
|
$38,265
$3.92 P/Share
|
|
Jul 16
2025
|
Steven B. Binder |
SELL
Open market or private sale
|
Direct |
75,367
-8.32%
|
$226,101
$3.94 P/Share
|
|
Jul 16
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Open market or private sale
|
Direct |
7,466
-0.88%
|
$22,398
$3.94 P/Share
|
|
Jul 15
2025
|
Steven B. Binder |
SELL
Payment of exercise price or tax liability
|
Direct |
19,383
-2.09%
|
$58,149
$3.85 P/Share
|
|
Jul 15
2025
|
Christopher B Prentiss Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
11,540
-3.25%
|
$34,620
$3.85 P/Share
|
|
Jul 15
2025
|
Lauren M Sabella EVP Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
11,896
-3.29%
|
$35,688
$3.85 P/Share
|
|
Jul 15
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
30,361
-3.45%
|
$91,083
$3.85 P/Share
|
|
Jul 15
2025
|
Stuart A Tross Chief People & Workpl Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
28,057
-2.56%
|
$84,171
$3.85 P/Share
|
|
Jul 15
2025
|
Michael Castagna Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
111,275
-4.25%
|
$333,825
$3.85 P/Share
|
|
Jul 15
2025
|
Sanjay R Singh EVP Technical Operations |
SELL
Payment of exercise price or tax liability
|
Direct |
15,450
-3.05%
|
$46,350
$3.85 P/Share
|
|
Jul 15
2025
|
Burkhard Blank EVP Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
9,556
-2.03%
|
$28,668
$3.85 P/Share
|
|
Jun 10
2025
|
Steven B. Binder |
SELL
Open market or private sale
|
Direct |
64,085
-6.48%
|
$256,340
$4.0 P/Share
|
|
May 27
2025
|
Burkhard Blank EVP Chief Medical Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
15,630
-3.25%
|
$62,520
$4.12 P/Share
|
|
May 20
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Open market or private sale
|
Direct |
2,345
-0.27%
|
$9,380
$4.41 P/Share
|
|
May 20
2025
|
Steven B. Binder |
SELL
Open market or private sale
|
Direct |
12,078
-1.21%
|
$48,312
$4.4 P/Share
|
|
May 19
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
9,536
-1.07%
|
$38,144
$4.37 P/Share
|
|
May 19
2025
|
Steven B. Binder |
SELL
Payment of exercise price or tax liability
|
Direct |
5,190
-0.52%
|
$20,760
$4.37 P/Share
|
|
May 19
2025
|
Michael Castagna Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
26,114
-0.99%
|
$104,456
$4.37 P/Share
|
|
May 19
2025
|
Stuart A Tross Chief People & Workpl Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
6,147
-0.56%
|
$24,588
$4.37 P/Share
|
|
May 14
2025
|
Dominic Marasco Pres, Endocrine Business Unit |
BUY
Grant, award, or other acquisition
|
Direct |
81,429
+11.1%
|
$162,858
$2.28 P/Share
|
|
May 14
2025
|
Michael Castagna Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
27,000
+1.01%
|
$108,000
$4.56 P/Share
|
|
May 14
2025
|
Anthony C Hooper |
BUY
Grant, award, or other acquisition
|
Direct |
25,000
+11.05%
|
$100,000
$4.56 P/Share
|
|
May 13
2025
|
Steven B. Binder |
SELL
Open market or private sale
|
Direct |
80,144
-7.37%
|
$320,576
$4.69 P/Share
|
|
May 13
2025
|
David Thomson EVP Genl Counsel & Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
119,000
+11.78%
|
-
|
|
May 13
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Open market or private sale
|
Direct |
32,179
-4.0%
|
$128,716
$4.68 P/Share
|
|
May 13
2025
|
Michael Castagna Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
428,000
+14.08%
|
-
|
|
May 13
2025
|
Stuart A Tross Chief People & Workpl Officer |
BUY
Grant, award, or other acquisition
|
Direct |
119,000
+9.79%
|
-
|
|
May 13
2025
|
Sanjay R Singh EVP Technical Operations |
BUY
Grant, award, or other acquisition
|
Direct |
119,000
+19.02%
|
-
|
|
May 13
2025
|
Christopher B Prentiss Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
119,000
+25.2%
|
-
|
|
May 12
2025
|
Steven B. Binder |
SELL
Payment of exercise price or tax liability
|
Direct |
93,871
-4.0%
|
$375,484
$4.56 P/Share
|
|
May 12
2025
|
David Thomson EVP Genl Counsel & Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
130,837
-7.09%
|
$523,348
$4.56 P/Share
|
|
May 12
2025
|
Michael Castagna Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
369,848
-7.34%
|
$1,479,392
$4.56 P/Share
|
|
May 12
2025
|
Stuart A Tross Chief People & Workpl Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
96,775
-4.54%
|
$387,100
$4.56 P/Share
|
|
May 10
2025
|
Steven B. Binder |
BUY
Grant, award, or other acquisition
|
Direct |
105,600
+8.21%
|
-
|
|
May 10
2025
|
David Thomson EVP Genl Counsel & Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
105,600
+10.14%
|
-
|