Form4insider filings, from the source

Company · CIK 0000744218 · SIC 2835 — In Vitro & In Vivo Diagnostic Substances · Nasdaq

Celldex Therapeutics, Inc. · CLDX

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $444k · 8sales $1.1M · 2net −$621k
$10k$10k$100k$100k$1M$1MbuyssalesJun 2015Dec 2015Jul 2016Jan 2017Jul 2017Feb 2018Aug 2018

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Dec 3, 2018 FForm 4 →Dec 4, 7:35 am ESTGerald McMahon Ph.D.Director2,824$0.2986$843180,697— plan?
Nov 1, 2018 FForm 4 →Nov 2, 7:50 am EDTGerald McMahon Ph.D.Director2,888$0.3145$908183,521— plan?
Oct 1, 2018 FForm 4 →Oct 2, 7:32 am EDTGerald McMahon Ph.D.Director2,888$0.451$1,302186,409— plan?
Sep 4, 2018 FForm 4 →Sep 5, 7:59 am EDTGerald McMahon Ph.D.Director2,813$0.502$1,412189,297— plan?
Aug 24, 2018 PForm 4 →Aug 28, 7:34 am EDTJames J MarinoDirector40,000$0.48$19,20065,997+154% plan?
Aug 1, 2018 FForm 4 →Aug 2, 7:55 am EDTGerald McMahon Ph.D.Director2,813$0.465$1,308192,110— plan?
Jul 2, 2018 FForm 4 →Jul 3, 7:43 am EDTGerald McMahon Ph.D.Director2,813$0.5036$1,417194,923— plan?
Jun 15, 2018 PForm 4 →Jun 18, 8:15 am EDTTibor KelerExecutive VP & CSO16,500$0.5929$9,78335,368+87.4% plan?
Jun 1, 2018 FForm 4 →Jun 4, 8:15 am EDTGerald McMahon Ph.D.Director2,813$0.5802$1,632197,736— plan?
May 1, 2018 FForm 4 →May 2, 7:16 am EDTGerald McMahon Ph.D.Director2,813$0.74$2,082200,549— plan?
Apr 2, 2018 FForm 4 →Apr 3, 7:52 am EDTGerald McMahon Ph.D.Director3,379$2.33$7,873203,362— plan?
Mar 1, 2018 FForm 4 →Mar 2, 7:49 am ESTGerald McMahon Ph.D.Director3,415$2.25$7,684206,741— plan?
Feb 1, 2018 FForm 4 →Feb 2, 7:35 am ESTGerald McMahon Ph.D.Director3,415$2.76$9,425210,156— plan?
Jan 2, 2018 FForm 4 →Jan 3, 6:59 am ESTGerald McMahon Ph.D.Director3,665$2.84$10,409213,571— plan?
Dec 1, 2017 FForm 4 →Dec 1, 8:27 am ESTGerald McMahon Ph.D.Director3,212$3.00$9,636217,236— plan?
Nov 1, 2017 FForm 4 →Nov 2, 8:23 am EDTGerald McMahon Ph.D.Director3,212$2.44$7,837220,448— plan?
Oct 2, 2017 FForm 4 →Oct 2, 4:09 pm EDTGerald McMahon Ph.D.Director3,212$2.86$9,186223,660— plan?
Sep 1, 2017 FForm 4 →Sep 5, 8:17 am EDTGerald McMahon Ph.D.Director3,212$2.46$7,902226,872— plan?
Aug 1, 2017 FForm 4 →Aug 1, 4:30 pm EDTGerald McMahon Ph.D.Director2,869$2.29$6,570230,084— plan?
Jul 3, 2017 FForm 4 →Jul 5, 4:32 pm EDTGerald McMahon Ph.D.Director2,869$2.47$7,086232,953— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:32 am EDTKeith L BrownlieDirector10,000——10,000— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:32 am EDTJames J MarinoDirector10,000——25,997— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:31 am EDTGerald McMahon Ph.D.Director10,000——235,822— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTHerbert J ConradDirector10,000——38,500— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTKaren Shoos LiptonDirector10,000——41,833— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTHarry Penner Jr.Director10,000——41,916— plan?
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTLarry EllbergerDirector10,000——73,500— plan?
Jun 1, 2017 FForm 4 →Jun 1, 8:09 am EDTGerald McMahon Ph.D.Director2,869$2.83$8,119225,822— plan?
May 1, 2017 FForm 4 →May 1, 4:01 pm EDTGerald McMahon Ph.D.Director2,869$3.33$9,554228,691— plan?
Apr 3, 2017 FForm 4 →Apr 3, 4:37 pm EDTGerald McMahon Ph.D.Director2,869$3.61$10,357231,560— plan?
Mar 1, 2017 FForm 4 →Mar 3, 9:10 am ESTGerald McMahon Ph.D.Director32,927$3.54$116,562234,429— plan?
Sep 2, 2016 MForm 4 →Sep 7, 12:59 pm EDTAvery W CatlinSr. VP & CFO10,000$2.80$28,00083,586— plan?
Sep 2, 2016 PForm 4 →Sep 6, 1:04 pm EDTTibor KelerExecutive VP & CSO3,000$3.32$9,96018,868+18.9% plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:29 pm EDTRichard van den BroekDirector10,000——233,500— plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTGeorge ElstonDirector10,000——28,500— plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTKaren Shoos LiptonDirector10,000——31,833— plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTHerbert J ConradDirector10,000——28,500— plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:27 pm EDTHarry Penner Jr.Director10,000——31,916— plan?
Jun 8, 2016 AForm 4 →Jun 9, 4:27 pm EDTLarry EllbergerDirector10,000——63,500— plan?
Jun 3, 2016 MForm 4 →Jun 6, 8:26 am EDTAvery W CatlinSr. VP & CFO22,847$3.01$68,81273,586— plan?
Mar 9, 2016 MForm 4 →Mar 10, 7:59 am ESTAvery W CatlinSr. VP & CFO15,000$2.80$42,00050,739— plan?
Nov 23, 2015 SForm 4 →Nov 25, 4:09 pm ESTAvery W CatlinSr. VP & CFO25,000$18.00$450,00035,109−41.6% plan?
Nov 23, 2015 MForm 4 →Nov 25, 4:09 pm ESTAvery W CatlinSr. VP & CFO25,000$8.52$213,00060,109— plan?
Sep 11, 2015 MForm 4 →Sep 14, 8:21 am EDTAvery W CatlinSr. VP & CFO10,000$4.50$45,00035,109— plan?
Aug 25, 2015 PForm 4 →Aug 26, 4:35 pm EDTLarry EllbergerDirector5,000$14.00$70,00053,500+10.3% plan?
Aug 20, 2015 PForm 4 →Aug 21, 7:01 am EDTLarry EllbergerDirector5,000$15.00$75,00048,500+11.5% plan?
Aug 18, 2015 PForm 4 →Aug 19, 7:33 am EDTLarry EllbergerDirector5,000$15.95$79,74743,500+13.0% plan?
Aug 13, 2015 PForm 4 →Aug 14, 8:02 am EDTLarry EllbergerDirector5,000$16.59$82,95038,500+14.9% plan?
Aug 13, 2015 PForm 4 →Aug 14, 8:01 am EDTAnthony S MarucciPresident and CEO, Director5,800$16.81$97,49750,028+13.1% plan?
Jun 15, 2015 SForm 4 →Jun 16, 4:19 pm EDTAvery W CatlinSr. VP & CFO25,000$24.59$614,75324,609−50.4% plan?
Jun 15, 2015 MForm 4 →Jun 16, 4:19 pm EDTAvery W CatlinSr. VP & CFO25,000$8.52$213,00049,609— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTRichard van den BroekDirector6,500——8,500— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTGeorge ElstonDirector6,500——18,500— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTHerbert J ConradDirector6,500——18,500— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTKaren Shoos LiptonDirector6,500——21,833— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:33 pm EDTHarry Penner Jr.Director6,500——21,916— plan?
Jun 10, 2015 AForm 4 →Jun 11, 12:33 pm EDTLarry EllbergerDirector6,500——33,500— plan?

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 25, 2026 AForm 4 →Jun 29, 4:21 pm EDTTeri L LawverSVP & Chief Commercial Officer90,000——90,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:21 pm EDTFreddy A. JimenezSVP & GENERAL COUNSEL93,000——93,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:20 pm EDTDiane C. YoungSVP, CHIEF MEDICAL OFFICER57,000——57,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:19 pm EDTMargo Heath-ChiozziSVP OF REGULATORY AFFAIRS95,000——95,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:18 pm EDTSamuel Bates MartinSVP AND CFO93,000——93,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:17 pm EDTSarah CavanaughSVP OF CORP AFFAIRS & ADMIN.95,000——95,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:17 pm EDTElizabeth CrowleySR. VP & CPDO100,000——100,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:16 pm EDTRonald PepinSR. VP & CBO20,000——20,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:15 pm EDTTibor KelerEXECUTIVE VP & CSO115,000——115,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:14 pm EDTAnthony S MarucciPRESIDENT & CEO, Director375,000——375,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:12 pm EDTDenice TorresDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:11 pm EDTRita JainDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:10 pm EDTGarry Arthur NeilDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:10 pm EDTCheryl CohenDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:09 pm EDTKeith L BrownlieDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:08 pm EDTJames J MarinoDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:07 pm EDTHerbert J ConradDirector26,000——26,000—
Jun 25, 2026 AForm 4 →Jun 29, 4:06 pm EDTHarry Penner Jr.Director26,000——26,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:57 am EDTMargo Heath-ChiozziSVP of Regulatory Affairs275,000——275,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:53 am EDTSamuel Bates MartinSVP and CFO395,000——395,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:51 am EDTSarah CavanaughSVP of Corp Affairs & Admin.275,000——275,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:48 am EDTElizabeth CrowleySr. VP &CPDO300,000——300,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:46 am EDTRichard M. WrightSr. VP & CCO275,000——275,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:44 am EDTRonald PepinSr. VP & CBO200,000——200,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:42 am EDTTibor KelerExecutive VP & CSO390,000——390,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:38 am EDTAnthony S MarucciPresident & CEO, Director1,075,000——1,075,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:36 am EDTKeith L BrownlieDirector67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:34 am EDTJames J MarinoDirector67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:32 am EDTGerald McMahon Ph.D.Director67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:30 am EDTHerbert J ConradDirector67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:27 am EDTLarry EllbergerDirector67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:26 am EDTHarry Penner Jr.Director67,000——67,000—
Jun 13, 2018 AForm 4 →Jun 15, 7:24 am EDTKaren L. ShoosDirector67,000——67,000—
Oct 3, 2017 AForm 4 →Oct 3, 5:27 pm EDTMargo Heath-ChiozziSVP of Regulatory Affairs75,000——75,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:32 am EDTKeith L BrownlieDirector23,000——8,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:32 am EDTJames J MarinoDirector15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:31 am EDTGerald McMahon Ph.D.Director15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTHerbert J ConradDirector15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTKaren Shoos LiptonDirector15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTHarry Penner Jr.Director15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:29 am EDTLarry EllbergerDirector15,000——15,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:28 am EDTSarah CavanaughSVP of Corp Affairs & Admin.65,000——65,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:28 am EDTRonald PepinSr. VP & CBO67,000——67,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:27 am EDTRichard M. WrightSr. VP & CCO75,000——75,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:27 am EDTElizabeth CrowleySr. VP &CPDO82,000——82,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:27 am EDTThomas Andrew DavisExecutive VP & CMO150,000——150,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:26 am EDTTibor KelerExecutive VP & CSO162,000——162,000—
Jun 15, 2017 AForm 4 →Jun 16, 9:26 am EDTAnthony S MarucciPresident & CEO, Director475,000——475,000—
Mar 1, 2017 AForm 4 →Mar 1, 4:33 pm ESTJames J MarinoDirector8,000——8,000—
Dec 14, 2016 AForm 4 →Dec 15, 4:08 pm ESTTheresa LaValleeSVP, Reg.& Precision Medicine75,000——75,000—
Dec 14, 2016 AForm 4 →Dec 15, 4:08 pm ESTGerald McMahon Ph.D.Director8,000——8,000—
Sep 2, 2016 MForm 4 →Sep 7, 12:59 pm EDTAvery W CatlinSr. VP & CFO10,000——25,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:30 pm EDTRichard M. WrightSr. VP & CCO75,000——75,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:30 pm EDTRonald PepinSr. VP & CBO67,000——67,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:30 pm EDTAvery W CatlinSr. VP & CFO135,000——135,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:29 pm EDTThomas Andrew DavisExecutive VP & CMO157,000——157,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:29 pm EDTTibor KelerExecutive VP & CSO162,000——162,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:29 pm EDTAnthony S MarucciPresident & CEO, Director475,000——475,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:29 pm EDTRichard van den BroekDirector15,000——15,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTGeorge ElstonDirector15,000——15,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTKaren Shoos LiptonDirector15,000——15,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:28 pm EDTHerbert J ConradDirector15,000——15,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:27 pm EDTHarry Penner Jr.Director15,000——15,000—
Jun 8, 2016 AForm 4 →Jun 9, 4:27 pm EDTLarry EllbergerDirector15,000——15,000—
Jun 3, 2016 MForm 4 →Jun 6, 8:26 am EDTAvery W CatlinSr. VP & CFO22,847——5,000—
Mar 9, 2016 MForm 4 →Mar 10, 7:59 am ESTAvery W CatlinSr. VP & CFO15,000——20,000—
Nov 23, 2015 MForm 4 →Nov 25, 4:09 pm ESTAvery W CatlinSr. VP & CFO25,000——0—
Sep 11, 2015 MForm 4 →Sep 14, 8:21 am EDTAvery W CatlinSr. VP & CFO10,000——7,847—
Jun 15, 2015 MForm 4 →Jun 16, 4:19 pm EDTAvery W CatlinSr. VP & CFO25,000——0—
Jun 10, 2015 AForm 4 →Jun 11, 3:06 pm EDTRonald PepinSr. VP & CBO92,000——92,000—
Jun 10, 2015 AForm 4 →Jun 11, 3:06 pm EDTAvery W CatlinSr. VP & CFO92,000——92,000—
Jun 10, 2015 AForm 4 →Jun 11, 3:06 pm EDTThomas Andrew DavisExecutive VP & CMO116,500——116,500—
Jun 10, 2015 AForm 4 →Jun 11, 3:05 pm EDTTibor KelerExecutive VP & CSO116,500——116,500—
Jun 10, 2015 AForm 4 →Jun 11, 3:05 pm EDTAnthony S MarucciPresident & CEO, Director280,000——280,000—
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTRichard van den BroekDirector10,300——10,300—
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTGeorge ElstonDirector10,300——10,300—
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTHerbert J ConradDirector10,300——10,300—
Jun 10, 2015 AForm 4 →Jun 11, 12:34 pm EDTKaren Shoos LiptonDirector10,300——10,300—
Jun 10, 2015 AForm 4 →Jun 11, 12:33 pm EDTHarry Penner Jr.Director10,300——10,300—
Jun 10, 2015 AForm 4 →Jun 11, 12:33 pm EDTLarry EllbergerDirector10,300——10,300—