TROSS STUART A

PrivateCIK: 1589641
Location

THOUSAND OAKS, CA

TROSS STUART A (Chief People & Workpl Officer) exercised options at MANNKIND CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderTROSS STUART ACIK 1589641
IssuerMANNKIND CORPCIK 899460
Officer· Chief People & Workpl Officer
Since Feb 2026
-65.81K
Net shares
Net seller
$269.2K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
93.79K acquired · 159.60K disposed
Non-Derivative Transactions5

Common Stock, $0.01 Par Value

Direct
M · Option Exercise

Shares

+93.79K

Price / share

Trade value

% of position

9.1%
7/15/2026
1.03M1.12M

Common Stock, $0.01 Par Value

Direct
F · Tax Withholding

Shares

33.65K

Price / share

$4.09

Trade value

$137.64K

% of position

3.0%
7/15/2026
1.12M1.09M

Common Stock, $0.01 Par Value

Direct
F · Tax Withholding

Shares

8.25K

Price / share

$4.09

Trade value

$33.75K

% of position

0.8%
7/15/2026
1.09M1.08M

Common Stock, $0.01 Par Value

Direct
F · Tax Withholding

Shares

11.57K

Price / share

$4.09

Trade value

$47.33K

% of position

1.1%
7/15/2026
1.08M1.07M

Common Stock, $0.01 Par Value

Direct
F · Tax Withholding

Shares

12.33K

Price / share

$4.09

Trade value

$50.43K

% of position

1.2%
7/15/2026
1.07M1.06M
Total

Net shares

+27.98K

Net value

-$269.15K

Derivative Transactions1

Performance Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock, $0.01 Par Value

93.79K shares

Shares

93.79K

Strike price

Held after

0.00

Exercisable

7/15/2026