GALLAGHER NEIL

PrivateCIK: 1972849
Location

WALTHAM, MA

Senior insider sale

President, Head of R&D at SYNDAX PHARMACEUTICALS INC — senior position signals high conviction

$89.7K

9.68K shares

What this filing means

GALLAGHER NEIL plans to sell 9.68K shares of SYNDAX PHARMACEUTICALS INC valued at approximately $89.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderGALLAGHER NEILCIK 1972849
Officer· President, Head of R&D
Since Apr 2023
9.68K
Shares to sell
$89.7K
Approx. market value
9.68K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

6/30/2025
9.68K
Total acquired9.68K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

9.68K

Market value

$89.7K

7/10/2025
Total

Units

9.68K

Value

$89.7K

GALLAGHER NEIL — Planned Insider Sale (Form 144) | Finecho