METZGER MICHAEL A

PrivateCIK: 1507220
Location

WALTHAM, MA

METZGER MICHAEL A (President and COO) sold 6.3% of their position (32.38K shares) of SYNDAX PHARMACEUTICALS INC on the open market

Open‑market sale worth $784.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMETZGER MICHAEL ACIK 1507220
Officer· President and COO
Since Feb 2019
+32.38K
Net shares
Net buyer
$784.8K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
64.75K acquired · 32.38K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+32.38K

Price / share

$6.38

Trade value

$206.55K

% of position

6.7%
7/8/2026
484.84K517.22K

Common Stock

Direct
S · Sale

Shares

32.38K

Price / share

$24.24

Trade value

$784.78K

% of position

6.3%
7/8/2026
517.22K484.84K
Total

Net shares

+0.00

Net value

-$578.22K

Derivative Transactions1

Stock Option (Right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

32.38K shares

Shares

+32.38K

Strike price

6.38

Held after

0.00

Exercisable

7/8/2026