MANDELBAUM DAVID
SEC insider (Form 3/4/5 filer). CIK 0001246483. Director at VORNADO REALTY TRUST (VNO) and 1 other issuer. 4 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2026. Located in NEW YORK, NY.
Companies MANDELBAUM DAVID has filed insider reports for
- VORNADO REALTY TRUST (VNO): Director
- ALEXANDERS INC (ALX): Director, 10% Owner
MANDELBAUM DAVID
CIK: 0001246483
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)4 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- May 21, 2026VNO
VORNADO REALTY TRUST
AwardDirectRestricted Units
7.2K shares- - May 21, 2026ALX
ALEXANDERS INC
AwardDirectDeferred Stock Units
505 shares- - May 22, 2025VNO
VORNADO REALTY TRUST
AwardDirectRestricted Units
6.1K shares- - May 22, 2025ALX
ALEXANDERS INC
AwardDirectDeferred Stock Units
346 shares-
1-4 of 4 transactions