GAD THOMAS

PrivateCIK: 1753224
Location

PRINCETON, NJ

GAD THOMAS (President and Chairman) sold 26.5% of their position (150K shares) of Y-MABS THERAPEUTICS, INC. on the open market

Open‑market sale worth $795.4K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderGAD THOMASCIK 1753224
IssuerY-MABS THERAPEUTICS, INC.CIK 1722964
DirectorOfficer· President and Chairman
Since Sep 2018
-150K
Net shares
Net seller
$795.4K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
150K disposed
Non-Derivative Transactions2

Common Stock

Indirect
S · Sale

Shares

75K

Price / share

$5.30

Trade value

$397.40K

% of position

13.3%
11/20/2023
565.03K490.03K

Common Stock

Indirect
S · Sale

Shares

75K

Price / share

$5.31

Trade value

$397.99K

% of position

15.3%
11/21/2023
490.03K415.03K
Total

Net shares

150K

Net value

-$795.38K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect
Shares owned60K

Common Stock

Direct
Shares owned90.50K
Total
90.50K direct·60K indirect150.50K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
GAD THOMAS — Insider Transaction (Form 4) Filed Nov 22, 2023 | Finecho