METZGER MICHAEL A

PrivateCIK: 1507220
Location

WALTHAM, MA

METZGER MICHAEL A (President and COO) sold 3.4% of their position (17.16K shares) of SYNDAX PHARMACEUTICALS INC on the open market

Open‑market sale worth $360.8K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMETZGER MICHAEL ACIK 1507220
Officer· President and COO
Since Feb 2019
-17.16K
Net shares
Net seller
$360.8K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
17.16K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

17.16K

Price / share

$21.03

Trade value

$360.82K

% of position

3.4%
2/9/2026
508.85K491.69K
Total

Net shares

17.16K

Net value

-$360.82K

Derivative Transactions0
No derivative transactions reported
METZGER MICHAEL A — Insider Transaction (Form 4) Filed Feb 10, 2026 | Finecho