CASTAGNA MICHAEL (Chief Executive Officer) purchased 4.0% of their position (100K shares) of MANNKIND CORP on the open market
Open‑market purchase worth $259.0K — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/10/2026ACC: 0001193125-26-100839
DirectorOfficer· Chief Executive Officer
Since Feb 2026
+100K
Net shares
Net buyer
$259.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
100K acquired
Non-Derivative Transactions1
Common Stock, $0.01 Par Value
Direct
Shares
+100K
Price / share
$2.59
Trade value
$259K
% of position
4.0%
3/10/2026
2.48M→2.58M
Total
Net shares
+100K
Net value
$259K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, $0.01 Par Value Direct | 3/10/2026 | P · Purchase | +100K | $2.59 | $259K | 4.0% | 2.48M | 2.58M |
| Total | +100K | $259K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock $0.01 Par Value
IndirectShares owned1.50K
Total
1.50K indirect1.50K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock $0.01 Par Value | 1.50K | Indirect |
| Total | 1.50K | 1.50K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported