STONE BENJAMIN

PrivateCIK: 2128786

Location

SAN DIEGO, CA

STONE BENJAMIN enters FIRST TRACKS BIOTHERAPEUTICS, INC. with 17.26K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

STONE BENJAMIN

Filed: 4/22/2026ACC: 0002128786-26-000002

InsiderSTONE BENJAMINCIK 2128786

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IssuerFIRST TRACKS BIOTHERAPEUTICS, INC.CIK 2091349

Officer· Chief Business Officer

Since Apr 2026

17.26K

Baseline shares

100% direct

17.26K

Direct ownership

1 position

463.61K

Derivative underlying

11 instruments

1

Security positions

All direct

Non-Derivative Holdings1

Common Stock

Direct

Shares owned17.26K

Total

17.26K direct17.26K

Security Title	Shares Owned	Ownership Type
Common Stock	17.26K	Direct
Total	17.26K	17.26K direct

Derivative Holdings11

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

43.75K

Shares owned

N/A

Exercise price

5.80

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.10K

Shares owned

N/A

Exercise price

7.66

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

36.70K

Shares owned

N/A

Exercise price

11.75

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

4.42K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

92.50K

Shares owned

N/A

Exercise price

3.97

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

112.79K

Shares owned

N/A

Exercise price

5.67

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

20.61K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

27.10K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

24.34K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Performance Stock Unit

Direct

Underlying security

Common Stock

Underlying shares

50K

Shares owned

N/A

Exercise price

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

48.30K

Shares owned

N/A

Exercise price

6.22

Expiration

—

Exercise window

—

Total

Underlying

463.61K

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (right to buy) Direct	Common Stock	5.80	—	—	43.75K	N/A
Employee Stock Option (right to buy) Direct	Common Stock	7.66	—	—	3.10K	N/A
Employee Stock Option (right to buy) Direct	Common Stock	11.75	—	—	36.70K	N/A
Restricted Stock Unit Direct	Common Stock		—	—	4.42K	N/A
Employee Stock Option (right to buy) Direct	Common Stock	3.97	—	—	92.50K	N/A
Employee Stock Option (right to buy) Direct	Common Stock	5.67	—	—	112.79K	N/A
Restricted Stock Unit Direct	Common Stock		—	—	20.61K	N/A
Restricted Stock Unit Direct	Common Stock		—	—	27.10K	N/A
Restricted Stock Unit Direct	Common Stock		—	—	24.34K	N/A
Performance Stock Unit Direct	Common Stock		—	—	50K	N/A
Employee Stock Option (right to buy) Direct	Common Stock	6.22	—	—	48.30K	N/A
Total					463.61K	0.00

STONE BENJAMIN — Initial Ownership Disclosure (Form 3) Filed Apr 22, 2026 | Finecho