METZGER MICHAEL A

PrivateCIK: 1507220
Location

WALTHAM, MA

Senior insider sale

President and COO at SYNDAX PHARMACEUTICALS INC — senior position signals high conviction

$130.0K

6.85K shares

What this filing means

METZGER MICHAEL A plans to sell 6.85K shares of SYNDAX PHARMACEUTICALS INC valued at approximately $130.0K. 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.

InsiderMETZGER MICHAEL ACIK 1507220
Officer· President and COO
Since Feb 2019
6.85K
Shares to sell
$130.0K
Approx. market value
6.85K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

5/29/2026
6.85K
Total acquired6.85K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

6.85K

Market value

$130.0K

6/1/2026
Total

Units

6.85K

Value

$130.0K

METZGER MICHAEL A — Planned Insider Sale (Form 144) | Finecho