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$YMAB All transactions

Y-mAbs Therapeutics, Inc.

M

$ Value

$206K

Shares

103,000

Price

$2

Filed

Jun 5

Insider

Name

Gad Thomas

Title

CHIEF BUSINESS OFFICER

CIK

0001753224

Roles

Director Officer

Transaction Details

Transaction Date

2025-06-03

Code

M

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

305,721

Footnotes

Represents shares acquired through the exercise of Employee Stock Options. | Reporting Person is sole member of GAD Enterprises, LLC and the sole member and manager of GAD Management, LLC, the manager of GAD Enterprises, LLC, and as such Reporting Person has sole voting and dispositive power with respect to such shares. | Represents shares owned by Reporting Person's children who are deemed to share Reporting Person's household. | The stock option vested and became exercisable as to 25% of the shares subject to the option on June 10, 2016, and thereafter vested as to 1/48th of the shares in equal monthly installments, until such time as the option was 100% vested on June 10, 2019.

Filing Info

Accession No.

0001415889-25-015849

Form Type

4

Issuer CIK

0001722964

Gad Thomas's History

Date Ticker Type Value
2025-09-16 YMAB U $2.1M
2025-09-16 YMAB D
2025-09-16 YMAB U $582K
2025-09-16 YMAB U $516K
2025-09-16 YMAB D
2025-09-16 YMAB D
2025-09-16 YMAB D
2025-09-16 YMAB D
2025-09-16 YMAB D
2025-09-16 YMAB D

Other Insiders at YMAB (90d)

No other insider activity at this issuer in the last 90 days.