HEALY JAMES

PrivateCIK: 1245624
Location

MENLO PARK, CA

HEALY JAMES reported 3 transactions at Y-MABS THERAPEUTICS, INC.

Review the transaction codes below to understand the nature of each event.

InsiderHEALY JAMESCIK 1245624
→
IssuerY-MABS THERAPEUTICS, INC.CIK 1722964
Director
Since Sep 2018
-2.37M
Net shares
Net seller
$19.14M
Total sold
0
Open market trades
0B · 0S
11
Total transactions
2.37M disposed
Non-Derivative Transactions3

Common Stock

Direct
U · U

Shares

−31.60K

Price / share

$8.60

Trade value

$271.79K

% of position

New position
9/16/2025
31.60K→0.00

Common Stock

Direct
D · Disposition

Shares

−25.08K

Price / share

—

Trade value

—

% of position

New position
9/16/2025
25.08K→0.00

Common Stock

Indirect
U · U

Shares

−2.19M

Price / share

$8.60

Trade value

$18.87M

% of position

New position
9/16/2025
2.19M→0.00
Total

Net shares

−2.25M

Net value

-$19.14M

Derivative Transactions8

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

14.22K shares

Shares

−14.22K

Strike price

11.16

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

8K shares

Shares

−8K

Strike price

21.45

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

11K shares

Shares

−11K

Strike price

48.67

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

11K shares

Shares

−11K

Strike price

37.53

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

16K shares

Shares

−16K

Strike price

16.64

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

13.95K shares

Shares

−13.95K

Strike price

8.13

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

14.54K shares

Shares

−14.54K

Strike price

12.01

Held after

0.00

Exercisable

—

9/16/2025

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

33.45K shares

Shares

−33.45K

Strike price

4.51

Held after

0.00

Exercisable

—

9/16/2025
HEALY JAMES — Insider Transaction (Form 4) Filed Sep 18, 2025 | Finecho