InsiderTrades.com logo

SNDX Insider Trading

Insider Ownership Percentage: 4.80%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,749,121.01

Syndax Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Syndax Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Syndax Pharmaceuticals Share Price & Price History

Current Price: $17.62
Price Change: +0.30 (1.20%)
As of 09/18/2026 04:00 PM ET

This chart shows the closing price history over time for SNDX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Syndax Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/8/2026Michael A. MetzgerCEOSell32,375$24.24$784,770.00484,843View SEC Filing Icon  
6/12/2026Nicholas A.J. BotwoodCMOSell31,235$18.14$566,602.9060,885View SEC Filing Icon  
6/11/2026Nicholas A.J. BotwoodCMOSell34,280$18.00$617,040.0060,885View SEC Filing Icon  
6/1/2026Keith A. GoldanCFOSell1,177$18.99$22,351.23139,252View SEC Filing Icon  
6/1/2026Michael A. MetzgerCEOSell6,847$18.99$130,024.53484,843View SEC Filing Icon  
2/9/2026Keith A. GoldanCFOSell3,410$21.03$71,712.30140,429View SEC Filing Icon  
2/9/2026Michael A. MetzgerCEOSell17,159$21.03$360,853.77491,690View SEC Filing Icon  
2/6/2026Keith A. GoldanCFOSell2,082$20.62$42,930.84143,839View SEC Filing Icon  
2/6/2026Michael A. MetzgerCEOSell7,412$20.62$152,835.44508,849View SEC Filing Icon  
9/8/2025Michael A. MetzgerCEOSell157,307$16.41$2,581,407.87298,661View SEC Filing Icon  
8/18/2025Dennis PodlesakDirectorSell19,200$15.84$304,128.00191,763View SEC Filing Icon  
8/15/2025Dennis PodlesakDirectorSell19,200$15.54$298,368.00191,763View SEC Filing Icon  
7/16/2025Keith A. GoldanCFOSell1,296$9.29$12,039.8492,450View SEC Filing Icon  
7/16/2025Michael A. MetzgerCEOSell7,534$9.29$69,990.86298,661View SEC Filing Icon  
2/10/2025Keith A. GoldanCFOSell3,777$15.50$58,543.5090,746View SEC Filing Icon  
2/10/2025Michael A. MetzgerCEOSell13,288$15.50$205,964.00300,121View SEC Filing Icon  
2/10/2025Neil GallagherInsiderSell4,618$15.50$71,579.0085,095View SEC Filing Icon  
6/14/2024Keith A. GoldanCFOBuy1,250$20.03$25,037.5052,623View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Syndax Pharmaceuticals (NASDAQ:SNDX)

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at SNDX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Syndax Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC72,212$1.58M0.0%+10.5%0.081%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd76,500$1.67M0.1%+642.7%0.086%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP21,401$0.47M0.0%-44.3%0.024%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC3,351$73K0.0%N/A0.004%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC370,317$8.10M0.0%+104.0%0.418%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP1,169$26K0.0%-30.7%0.001%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System23,120$0.51M0.0%+2.9%0.026%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S3,279$72K0.0%N/A0.004%Search for SEC Filing on Google Icon
9/2/2026Allianz Asset Management GmbH9,300$0.20M0.0%N/A0.010%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC39,355$0.86M0.0%+6.3%0.044%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al21,000$0.46M0.0%N/A0.024%Search for SEC Filing on Google Icon
8/21/2026Pale Fire Capital SE125,550$2.75M0.1%-55.9%0.142%Search for SEC Filing on Google Icon
8/21/2026Nykredit A S3,279$72K0.0%N/A0.004%Search for SEC Filing on Google Icon
8/20/2026Headlands Technologies LLC56,227$1.23M0.1%+121.4%0.063%Search for SEC Filing on Google Icon
8/20/2026Alyeska Investment Group L.P.308,507$6.74M0.0%N/A0.348%Search for SEC Filing on Google Icon
8/20/2026Wedbush Securities Inc.12,705$0.28M0.0%+40.3%0.014%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC161,323$3.53M0.0%+7.7%0.182%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC20,539$0.46M0.0%-12.5%0.023%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP124,241$2.72M0.0%+0.5%0.140%Search for SEC Filing on Google Icon
8/18/2026Palo Alto Investors LP864,986$18.91M0.0%N/A0.976%Search for SEC Filing on Google Icon
8/17/2026Seven Fleet Capital Management LP77,930$1.65M0.3%N/A0.088%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE4,045,094$88.43M0.0%N/A4.565%Search for SEC Filing on Google Icon
8/15/2026Man Group plc213,703$4.67M0.0%N/A0.241%Search for SEC Filing on Google Icon
8/15/2026Trails Edge Capital Partners LP1,110,000$24.26M0.0%N/A1.253%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC39,335$0.86M0.0%N/A0.044%Search for SEC Filing on Google Icon
8/15/2026Elmind Capital LP1,855,000$40.55M0.0%N/A2.093%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC20,539$0.46M0.0%N/A0.023%Search for SEC Filing on Google Icon
8/14/2026Parkman Healthcare Partners LLC877,256$19.18M2.0%N/A0.990%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc65,483$1.43M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company44,305$0.97M0.0%N/A0.050%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC1,051,465$22.99M0.3%+13.2%1.187%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.40,891$0.89M0.0%N/A0.046%Search for SEC Filing on Google Icon
8/12/2026Ieq Capital LLC54,835$1.20M0.0%N/A0.062%Search for SEC Filing on Google Icon
8/11/2026Allworth Financial LP1,169$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026E Fund Management Co. Ltd.13,788$0.30M0.0%N/A0.016%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.9,020,006$197.18M0.0%N/A10.179%Search for SEC Filing on Google Icon
8/7/2026Pallas Capital Advisors LLC9,460$0.21M0.0%N/A0.011%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG95,315$2.08M0.0%N/A0.108%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp1,040,079$22.74M0.0%N/A1.174%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP62,775$1.37M0.1%N/A0.071%Search for SEC Filing on Google Icon
7/10/2026Tema ETFs LLC72,212$1.58M0.1%+23.8%0.081%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.342,883$7.50M0.2%+59.6%0.387%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE4,249,836$99.28M0.0%-9.8%4.796%Search for SEC Filing on Google Icon
5/18/2026ADAR1 Capital Management LLC17,500$0.41M0.0%+45.8%0.020%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System103,009$2.41M0.0%+31.7%0.116%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada23,381$0.55M0.0%-7.7%0.026%Search for SEC Filing on Google Icon
5/18/2026Eversept Partners LP2,885,622$67.41M3.6%-12.9%3.257%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company39,904$0.93M0.0%+56.7%0.045%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP22,576$0.53M0.0%+11.0%0.025%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.66,340$1.55M0.0%+69.6%0.075%Search for SEC Filing on Google Icon
5/16/2026Orbimed Advisors LLC962,300$22.48M0.4%N/A1.086%Search for SEC Filing on Google Icon
5/15/2026Granahan Investment Management LLC306,321$7.16M0.3%-16.5%0.346%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund331,665$7.75M0.0%+141.0%0.374%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC498,200$11.64M0.0%-8.6%0.562%Search for SEC Filing on Google Icon
5/14/2026Knott David M Jr422,000$9.86M5.8%+1.7%0.476%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.217,600$5.08M0.0%+36.3%0.246%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV3,062$72K0.0%-40.9%0.003%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC19,564$0.47M0.0%+11.4%0.022%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp1,004,498$23.47M0.0%-8.2%1.139%Search for SEC Filing on Google Icon
5/4/2026Bleakley Financial Group LLC12,488$0.29M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/1/2026Torray Investment Partners LLC104,868$2.45M0.4%+7.2%0.119%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC23,461$0.56M0.0%+3.2%0.027%Search for SEC Filing on Google Icon
4/23/2026Yelin Lapidot Holdings Management Ltd.96,297$2.25M0.5%-11.1%0.109%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC38,548$0.90M0.0%-70.2%0.044%Search for SEC Filing on Google Icon
4/16/2026Diversified Trust Co13,660$0.32M0.0%+23.0%0.015%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC22,731$0.48M0.0%-59.8%0.026%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.160,525$3.37M0.0%+20.6%0.185%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV17,805$0.37M0.0%N/A0.020%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd18,476$0.39M0.0%-39.2%0.021%Search for SEC Filing on Google Icon
2/18/2026Virtus Investment Advisers LLC33,549$0.71M0.2%+214.6%0.039%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP35,630$0.75M0.0%-6.8%0.041%Search for SEC Filing on Google Icon
2/18/2026SummitTX Capital L.P.39,127$0.82M0.0%-61.1%0.045%Search for SEC Filing on Google Icon
2/18/2026Twinbeech Capital LP52,900$1.11M0.1%+19.4%0.061%Search for SEC Filing on Google Icon
2/18/2026Sphera Funds Management LTD.762,563$16.02M3.0%+96.7%0.877%Search for SEC Filing on Google Icon
2/18/2026Quadrature Capital Ltd14,886$0.31M0.0%-54.0%0.017%Search for SEC Filing on Google Icon
2/18/2026Man Group plc44,638$0.94M0.0%-74.5%0.051%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC22,142$0.47M0.0%-23.2%0.025%Search for SEC Filing on Google Icon
2/18/2026Ishara Investments LP100,000$2.10M2.4%N/A0.115%Search for SEC Filing on Google Icon
2/18/2026Elmind Capital LP1,855,000$38.97M11.5%N/A2.134%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP26,265$0.55M0.0%-85.4%0.030%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP3,314,408$69.64M3.5%-4.4%3.813%Search for SEC Filing on Google Icon
2/18/2026Catalio Capital Management LP1,196,807$25.15M4.7%-25.9%1.377%Search for SEC Filing on Google Icon
2/18/2026Clearline Capital LP43,413$0.91M0.0%+27.0%0.050%Search for SEC Filing on Google Icon
2/18/2026Apis Capital Advisors LLC724,000$15.21M2.7%+13.5%0.833%Search for SEC Filing on Google Icon
2/17/2026Guggenheim Capital LLC14,538$0.31M0.0%+19.7%0.017%Search for SEC Filing on Google Icon
2/17/2026ADAR1 Capital Management LLC12,000$0.25M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC13,100$0.28M0.0%-90.1%0.015%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC925,974$19.46M0.0%+65.9%1.065%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers23,116$0.49M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC14,140$0.30M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/17/2026MPM Bioimpact LLC1,337,702$28.11M3.2%-2.8%1.539%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP87,514$1.84M0.0%N/A0.101%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC163,915$3.44M0.0%+23.5%0.189%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD94,829$1.99M0.0%+4.1%0.109%Search for SEC Filing on Google Icon
2/17/2026Integral Health Asset Management LLC200,000$4.20M0.2%N/A0.230%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.89,639$1.88M0.0%+12.7%0.103%Search for SEC Filing on Google Icon
2/17/2026Atom Investors LP141,666$2.98M0.2%N/A0.163%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC366,793$7.71M0.3%-7.5%0.422%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board40,761$0.86M0.0%-19.0%0.047%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP554,761$11.66M0.1%+665.6%0.638%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Syndax Pharmaceuticals logo
Syndax Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops therapies for the treatment of cancer. Its lead product candidates are revumenib, a potent, selective, small molecule inhibitor of the menin-MLL binding interaction for the treatment of KMT2A rearranged, acute leukemias, and solid tumor; and SNDX-6352 or axatilimab, a monoclonal antibody that blocks the colony stimulating factor 1, or CSF-1 receptor for the treatment of patients with chronic graft versus host disease (cGVHD) and idiopathic pulmonary fibrosis (IPF). The company is also developing Entinostat. It has an agreement with Eddingpharm International Company Limited for licensing, development, and commercialization of Entinostat. Syndax Pharmaceuticals, Inc. was incorporated in 2005 and is headquartered in Waltham, Massachusetts.
Read More on Syndax Pharmaceuticals

Today's Range

Now: $17.62
Low: $17.37
High: $17.95

50 Day Range

MA: $20.15
Low: $17.28
High: $24.13

52 Week Range

Now: $17.62
Low: $12.99
High: $25.59

Volume

5,180,947 shs

Average Volume

1,536,616 shs

Market Capitalization

$1.56 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.37

Who are the company insiders with the largest holdings of Syndax Pharmaceuticals?

Syndax Pharmaceuticals' top insider investors include:
  1. Michael A Metzger (CEO)
  2. Dennis Podlesak (Director)
  3. Keith A Goldan (CFO)
  4. Michael A Metzger (COO)
  5. Neil Gallagher (Insider)
  6. Nicholas AJ Botwood (CMO)
  7. William Meury (Director)
  8. Keith Katkin (Director)
  9. Pierre Legault (Director)
  10. Peter Ordentlich (Insider)
Learn More about top insider investors at Syndax Pharmaceuticals.

Who are the major institutional investors of Syndax Pharmaceuticals?

Syndax Pharmaceuticals' top institutional investors include:
  1. BlackRock Inc. — 10.18%
  2. Bank of America Corp DE — 4.57%
  3. Elmind Capital LP — 2.09%
  4. Trails Edge Capital Partners LP — 1.25%
  5. Algert Global LLC — 1.19%
  6. Bank of New York Mellon Corp — 1.17%
Learn More about top institutional investors of Syndax Pharmaceuticals stock.

Which major investors are selling Syndax Pharmaceuticals stock?

During the previous quarter, SNDX stock was sold by these institutional investors:
  1. Pale Fire Capital SE
  2. Engineers Gate Manager LP
  3. California State Teachers Retirement System
  4. Hsbc Holdings PLC
  5. Allworth Financial LP
During the previous year, company insiders that have sold Syndax Pharmaceuticals company stock include:
  1. Michael A Metzger (CEO)
  2. Keith A Goldan (CFO)
  3. Nicholas AJ Botwood (CMO)
Learn More investors selling Syndax Pharmaceuticals stock.

Which major investors are buying Syndax Pharmaceuticals stock?

During the previous quarter, SNDX stock was bought by institutional investors including:
  1. BlackRock Inc.
  2. Bank of America Corp DE
  3. Elmind Capital LP
  4. Trails Edge Capital Partners LP
  5. Bank of New York Mellon Corp
  6. Parkman Healthcare Partners LLC
  7. Palo Alto Investors LP
  8. Alyeska Investment Group L.P.

Syndax Pharmaceuticals Active Insiders

Briggs Morrison
Briggs Morrison (Age 67)
CEO
Neil Gallagher
Neil Gallagher
President, Head of Research and Development
Michael A Metzger
Michael A Metzger (Age 55)
COO
2 recent trades
Keith A Goldan
Chief Financial Officer
1 recent trades
Alexander Nolte (Age 54)
CAO
Dennis Podlesak
Dennis Podlesak
Director
Fabrice Egros
Fabrice Egros
Director
Pierre Legault
Pierre Legault
Director
William Meury
William Meury
Director
Nicholas A.J. Botwood
Nicholas A.J. Botwood
Head of Research & Development and Chief Medical Officer
2 recent trades
Michael L Meyers (Age 75)
SVP
Peter Ordentlich
Peter Ordentlich (Age 57)
Insider