Form4insider filings, from the source

Company · CIK 0001395937 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Syndax Pharmaceuticals Inc · SNDX

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1.8M · 2sales $2.2M · 4net −$355k
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 2016Nov 2017Aug 2019May 2021Jan 2023Oct 2024Jul 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 8, 2026 SForm 4 →Jul 9, 4:54 pm EDTMichael A MetzgerChief Executive Officer, Director32,375$24.24$784,776484,843−6.26%10b5-1
Jul 8, 2026 MForm 4 →Jul 9, 4:54 pm EDTMichael A MetzgerChief Executive Officer, Director32,375$6.38$206,553517,218—10b5-1
Jun 11, 2026 SForm 4 →Jun 12, 5:09 pm EDTNicholas A.J. BotwoodHead of R&D, CMO65,515$18.07$1,183,64360,885−51.8%10b5-1
Jun 11, 2026 MForm 4 →Jun 12, 5:09 pm EDTNicholas A.J. BotwoodHead of R&D, CMO53,750$13.82$742,82592,120—10b5-1
Jan 31, 2019 JForm 4 →Feb 8, 4:27 pm ESTRichard P SheaChief Financial Officer2,521$4.76$12,0004,215— plan? late
Jan 31, 2019 JForm 4 →Feb 8, 4:27 pm ESTMichael L. MeyersSVP, Chief Medical Officer3,720$4.76$17,7076,118— plan? late
Jan 31, 2019 JForm 4 →Feb 8, 4:27 pm ESTMichael A MetzgerPresident and COO2,659$4.76$12,6572,659— plan? late
Oct 30, 2018 PForm 4 →Nov 7, 4:02 pm ESTMichael L. MeyersSVP, Chief Medical Officer200$4.79$9582,398+9.10% plan? late
Jun 18, 2018 JForm 4 →Jun 20, 7:48 pm EDTBVF PARTNERS L P/IL +610% Owner2,000,000——85,038— plan?
Apr 3, 2018 SForm 4 →Apr 3, 4:42 pm EDTPeter OrdentlichChief Scientific Officer7,500$15.00$112,5000−100% plan?
Apr 3, 2018 MForm 4 →Apr 3, 4:42 pm EDTPeter OrdentlichChief Scientific Officer7,500$3.08$23,1007,500— plan?
May 17, 2017 SForm 4 →May 19, 11:27 am EDTPeter OrdentlichChief Scientific Officer5,000$15.00$75,0000−100% plan?
May 17, 2017 MForm 4 →May 19, 11:27 am EDTPeter OrdentlichChief Scientific Officer732$3.08$2,2555,000— plan?
Mar 20, 2017 DForm 4 →Mar 22, 1:37 pm EDTIvor RoystonDirector125,000$13.75$1,718,750625,545— plan?
Mar 8, 2016 CForm 4 →Mar 9, 4:42 pm ESTMPM BioVentures IV QP LP +910% Owner2,168,691——2,168,691— plan?
Mar 8, 2016 PForm 4 →Mar 8, 6:38 pm ESTIvor RoystonDirector150,000$12.00$1,800,000750,545+25.0% plan?
Mar 8, 2016 CForm 4 →Mar 8, 6:38 pm ESTIvor RoystonDirector600,545——600,545— plan?
Mar 8, 2016 CForm 4 →Mar 8, 6:37 pm ESTLuke EvninDirector, 10% Owner2,168,691——2,168,691— plan?
Mar 8, 2016 CForm 4 →Mar 8, 11:52 am ESTDP VI Associates, L.P. +4Director, 10% Owner13,925——13,925— plan?
Mar 8, 2016 CForm 4 →Mar 8, 11:47 am ESTDomain Partners VI, L.P. +410% Owner1,743,854——1,743,854— plan?
Mar 8, 2016 CForm 4 →Mar 8, 11:41 am ESTDP VIII Associates, L.P. +510% Owner5,641——5,641— plan?
Mar 8, 2016 CForm 4 →Mar 8, 11:31 am ESTDomain Partners VIII, L.P. +510% Owner761,062——761,062— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 8, 2026 MForm 4 →Jul 9, 4:54 pm EDTMichael A MetzgerChief Executive Officer, Director32,375——0—10b5-1
Jun 11, 2026 MForm 4 →Jun 12, 5:09 pm EDTNicholas A.J. BotwoodHead of R&D, CMO53,750——0—10b5-1
Feb 6, 2019 AForm 4 →Feb 8, 4:28 pm ESTPeter OrdentlichChief Scientific Officer80,000——80,000—
Feb 6, 2019 AForm 4 →Feb 8, 4:28 pm ESTBriggs MorrisonChief Executive Officer, Director354,000——354,000—
Feb 6, 2019 AForm 4 →Feb 8, 4:27 pm ESTRichard P SheaChief Financial Officer91,200——91,200—
Feb 6, 2019 AForm 4 →Feb 8, 4:27 pm ESTMichael L. MeyersSVP, Chief Medical Officer104,325——104,325—
Feb 6, 2019 AForm 4 →Feb 8, 4:27 pm ESTMichael A MetzgerPresident and COO240,000——240,000—
Sep 25, 2018 AForm 4 →Sep 27, 5:42 pm EDTJennifer JarrettDirector35,000——35,000—
Sep 25, 2018 AForm 4 →Sep 27, 5:42 pm EDTWilliam MeuryDirector35,000——35,000—
Jun 18, 2018 JForm 4 →Jun 20, 7:48 pm EDTBVF PARTNERS L P/IL +610% Owner2,000,000——188,746—
May 23, 2018 AForm 4 →May 25, 9:00 am EDTHenry ChenDirector14,000——14,000—
May 23, 2018 AForm 4 →May 25, 9:00 am EDTFabrice EgrosDirector14,000——14,000—
May 23, 2018 AForm 4 →May 25, 9:00 am EDTLuke EvninDirector, 10% Owner14,000——14,000—
May 23, 2018 AForm 4 →May 25, 9:00 am EDTKeith KatkinDirector14,000——14,000—
May 23, 2018 AForm 4 →May 25, 8:59 am EDTPierre LegaultDirector14,000——14,000—
May 23, 2018 AForm 4 →May 25, 8:59 am EDTDennis PodlesakDirector14,000——14,000—
Apr 3, 2018 MForm 4 →Apr 3, 4:42 pm EDTPeter OrdentlichChief Scientific Officer7,500——0—
Mar 1, 2018 AForm 4 →Mar 5, 4:04 pm ESTRichard P SheaChief Financial Officer48,000——48,000—
Mar 1, 2018 AForm 4 →Mar 5, 4:04 pm ESTPeter OrdentlichChief Scientific Officer40,000——40,000—
Mar 1, 2018 AForm 4 →Mar 5, 4:04 pm ESTBriggs MorrisonChief Executive Officer, Director200,000——200,000—
Mar 1, 2018 AForm 4 →Mar 5, 4:04 pm ESTMichael L. MeyersSVP, Chief Medical Officer75,000——75,000—
Mar 1, 2018 AForm 4 →Mar 5, 4:04 pm ESTMichael A MetzgerPresident and COO125,000——125,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:01 pm ESTDennis PodlesakDirector10,000——10,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:01 pm ESTPierre LegaultDirector10,000——10,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:01 pm ESTKeith KatkinDirector10,000——10,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:00 pm ESTLuke EvninDirector, 10% Owner10,000——10,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:00 pm ESTFabrice EgrosDirector10,000——10,000—
Feb 8, 2018 AForm 4 →Feb 12, 4:00 pm ESTHenry ChenDirector10,000——10,000—
May 17, 2017 MForm 4 →May 19, 11:27 am EDTPeter OrdentlichChief Scientific Officer732——0—
May 17, 2017 AForm 4 →May 19, 11:27 am EDTGeorge W. Sledge Jr.Director5,000——5,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTDennis PodlesakDirector15,000——5,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTPierre LegaultDirector15,000——5,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTKeith KatkinDirector10,000——10,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTLuke EvninDirector, 10% Owner15,000——5,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTFabrice EgrosDirector15,000——5,000—
May 17, 2017 AForm 4 →May 19, 11:26 am EDTHenry ChenDirector15,000——5,000—
Mar 29, 2017 AForm 4 →Mar 31, 4:46 pm EDTKeith KatkinDirector25,000——25,000—
Feb 13, 2017 AForm 4 →Feb 15, 10:32 am ESTRichard P SheaChief Financial Officer125,000——125,000—
Feb 6, 2017 AForm 4 →Feb 8, 2:13 pm ESTPeter OrdentlichChief Scientific Officer20,000——20,000—
Feb 6, 2017 AForm 4 →Feb 8, 2:13 pm ESTBriggs MorrisonChief Executive Officer, Director160,000——160,000—
Feb 6, 2017 AForm 4 →Feb 8, 2:13 pm ESTMichael L. MeyersSVP, Chief Medical Officer66,100——66,100—
Feb 6, 2017 AForm 4 →Feb 8, 2:13 pm ESTMichael A MetzgerPresident and COO95,000——95,000—
Jan 4, 2017 AForm 4 →Jan 5, 5:05 pm ESTPierre LegaultDirector20,000——20,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTHenry ChenDirector8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTGeorge W. Sledge Jr.Director8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTRichard P SheaDirector8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTIvor RoystonDirector8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTDennis PodlesakDirector8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTLuke EvninDirector, 10% Owner8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 5:25 pm EDTFabrice EgrosDirector8,000——8,000—
Oct 31, 2016 AForm 4 →Nov 2, 4:44 pm EDTKim P. KamdarDirector, 10% Owner8,000——8,000—
Mar 8, 2016 CForm 4 →Mar 9, 4:42 pm ESTMPM BioVentures IV QP LP +910% Owner2,168,691——0—
Mar 8, 2016 CForm 4 →Mar 8, 6:38 pm ESTIvor RoystonDirector600,545——0—
Mar 8, 2016 CForm 4 →Mar 8, 6:37 pm ESTLuke EvninDirector, 10% Owner2,168,691——0—
Mar 8, 2016 CForm 4 →Mar 8, 11:52 am ESTDP VI Associates, L.P. +4Director, 10% Owner13,925——0—
Mar 8, 2016 CForm 4 →Mar 8, 11:47 am ESTDomain Partners VI, L.P. +410% Owner1,743,854——0—
Mar 8, 2016 CForm 4 →Mar 8, 11:41 am ESTDP VIII Associates, L.P. +510% Owner5,641——0—
Mar 8, 2016 CForm 4 →Mar 8, 11:31 am ESTDomain Partners VIII, L.P. +510% Owner761,062——0—