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Keith A. Goldan
Chief Financial Officer

Keith A. Goldan insider trades: Syndax Pharmaceuticals (SNDX) stock buys and sales

Chief Financial Officer, Syndax Pharmaceuticals Last trade Jun 1, 2026 34 Form 4 filings
$137K
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
14
Open-market trades
since 2015
5
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Keith reports to the SEC

Open-market buys and sales

14 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 1, 2026SNDX↓ Sell$22K
Feb 9, 2026SNDX↓ Sell$72K
Feb 6, 2026SNDX↓ Sell$43K
Jul 16, 2025SNDX↓ Sell$12K
Feb 10, 2025SNDX↓ Sell$59K
Jun 14, 2024SNDX↑ Buy$25K
Jun 13, 2023SNDX↓ Sell$13K
Mar 16, 2022OPTN↓ Sell$10K
Dec 16, 2021OPTN↓ Sell$951
Sep 16, 2021OPTN↓ Sell$2K
Jun 17, 2021OPTN↓ Sell$2K
Mar 15, 2021OPTN↓ Sell$9K
Sep 23, 2020OPTN↑ Buy$10K
Aug 11, 2015FCSC↑ Buy$13K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SNDX insiders

Open-market trades in the last 12 months

About Keith A. Goldan's insider trades

Keith A. Goldan is Chief Financial Officer at Syndax Pharmaceuticals (SNDX). Since Aug 11, 2015, Keith has reported 3 open-market purchases worth $47K and 11 sales worth $244K on SEC Form 4. In the last 12 months: 3 sales ($137K).

Their filings also include grants and awards (16 filings), other transactions (4 filings), shares returned to the company (2 filings), gifts (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SNDX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.