Moller-San Pedro Claus Juan - Dec 14, 2021 Form 4 Insider Report for Y-mAbs Therapeutics, Inc. (YMAB)

Signature
/s/ Moller-San Pedro Claus Juan
Stock symbol
YMAB
Transactions as of
Dec 14, 2021
Transactions value $
$0
Form type
4
Date filed
12/16/2021, 05:01 PM

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction YMAB Employee Stock Option (right to buy) Award $0 +230K $0.00 230K Dec 14, 2021 Common stock 230K $15.73 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Stock options granted to the Reporting Person pursuant to the 2018 Equity Incentive Plan of Y-mAbs Therapeutics, Inc.
F2 The stock option shall vest and become exercisable as to 25% of the shares subject to the option on December 14, 2022, and thereafter vests and become exercisable as to 1/48th of the shares in equal monthly installments, until such time as the option is 100% vested, subject to the continuing employment of the Reporting Person on each vesting date.