CEN SIENNA

PrivateCIK: 2107850

Location

DALLAS, TX

CEN SIENNA

Filed: 3/18/2026ACC: 0001104659-26-030640

InsiderCEN SIENNACIK 2107850

→

IssuerCANGO INC.CIK 1725123

Officer· Financial Controller

Since Mar 2026

0.00

Baseline shares

0.00

Direct ownership

0 positions

220K

Derivative underlying

7 instruments

0

Security positions

All direct

Non-Derivative Holdings0

No non-derivative holdings reported

Derivative Holdings7

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

60K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

30K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Class A ordinary share

Underlying shares

80K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

10K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

5K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

30K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Class A ordinary share

Underlying shares

5K

Shares owned

N/A

Exercise price

0.2951

Expiration

—

Exercise window

—

Total

Underlying

220K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	60K	N/A
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	30K	N/A
Restricted Stock Units Direct	Class A ordinary share		—	—	80K	N/A
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	10K	N/A
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	5K	N/A
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	30K	N/A
Stock Option (right to buy) Direct	Class A ordinary share	0.2951	—	—	5K	N/A
Total					220K	0.00

CEN SIENNA — Initial Ownership Disclosure (Form 3) Filed Mar 18, 2026 | Finecho