KENNEY RICHARD T

PrivateCIK: 1606653
Location

SEATTLE, WA

KENNEY RICHARD T (Chief Medical Officer) exercised options at SONNET BIOTHERAPEUTICS HOLDINGS, INC.

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

M · 2 exercises
InsiderKENNEY RICHARD TCIK 1606653
Officer· Chief Medical Officer
Since Mar 2021
-416.08K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
9
Total transactions
250.26K acquired · 666.34K disposed
Non-Derivative Transactions6

Common Stock

Direct
D · Disposition

Shares

9.37K

Price / share

Trade value

% of position

New position
12/2/2025
9.37K0.00

Common Stock

Direct
M · Option Exercise

Shares

+86.50K

Price / share

Trade value

% of position

New position
12/2/2025
0.0086.50K

Common Stock

Direct
F · Tax Withholding

Shares

16.89K

Price / share

Trade value

% of position

19.5%
12/2/2025
86.50K69.61K

Common Stock

Direct
D · Disposition

Shares

69.61K

Price / share

Trade value

% of position

New position
12/2/2025
69.61K0.00

Common Stock

Direct
M · Option Exercise

Shares

+163.76K

Price / share

Trade value

% of position

New position
12/2/2025
0.00163.76K

Common Stock

Direct
D · Disposition

Shares

163.76K

Price / share

Trade value

% of position

New position
12/2/2025
163.76K0.00
Total

Net shares

9.37K

Net value

$0.00

Derivative Transactions3

Warrant (Common Stock)

Direct
M · Option Exercise
Converts to

Common Stock

Shares

86.50K

Strike price

1.156

Held after

0.00

Exercisable

12/2/2025

Warrant (Common Stock)

Direct
D · Disposition
Converts to

Common Stock

Shares

320K

Strike price

1.25

Held after

0.00

Exercisable

12/2/2025

Series 5 Preferred Stock

Direct
M · Option Exercise
Converts to

Common Stock

Shares

200.00

Strike price

1.25

Held after

0.00

Exercisable

12/2/2025
KENNEY RICHARD T — Insider Transaction (Form 4) Filed Dec 4, 2025 | Finecho