Keith A. Goldan Syndax Pharmaceuticals Inc (SNDX) insider trading activity

Keith A. Goldan is Chief Financial Officer of Syndax Pharmaceuticals Inc. Currently has a direct ownership of 92,452 shares of SNDX, which is worth approximately $1.54 Million. The most recent transaction as insider was on Dec 01, 2025, when has been sold 1,224 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 92.5K

1.31% 3M change

75.69% 12M change

Total Value Held $1.54 Million

Keith A. Goldan Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 01 2025	SELL Bona fide gift	-	1,224 Reduced 1.31%	92,452 Common Stock
Jul 31 2025	BUY Other acquisition or disposition	$10,335 $8.43 p/Share	1,226 Added 1.29%	93,676 Common Stock
Jul 16 2025	SELL Open market or private sale	$12,039 $9.29 p/Share	1,296 Reduced 1.38%	92,450 Common Stock
May 19 2025	BUY Open market or private purchase	-	3,000 Added 3.1%	93,746 Common Stock
Feb 10 2025	SELL Open market or private sale	$58,543 $15.5 p/Share	3,777 Reduced 4.0%	90,746 Common Stock
Feb 05 2025	BUY Grant, award, or other acquisition	-	41,900 Added 30.71%	94,523 Common Stock
Jun 14 2024	BUY Open market or private purchase	$25,037 $20.03 p/Share	1,250 Added 2.32%	52,623 Common Stock

Feb 07 2024	BUY Grant, award, or other acquisition	-	46,700 Added 47.62%	51,373 Common Stock
Jan 31 2024	BUY Other acquisition or disposition	$20,607 $17.42 p/Share	1,183 Added 20.2%	4,673 Common Stock
Jul 31 2023	BUY Other acquisition or disposition	$15,619 $18.12 p/Share	862 Added 19.81%	3,490 Common Stock
Jun 13 2023	SELL Open market or private sale	$12,872 $22.31 p/Share	577 Reduced 18.0%	2,628 Common Stock
Jun 13 2022	BUY Grant, award, or other acquisition	-	3,205 Added 50.0%	3,205 Common Stock

Also insider at

OPTN

OptiNose, Inc. Healthcare

Chief Financial Officer

KAG

Keith A. Goldan

Chief Financial Officer

Waltham, MA

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