Form4insider filings, from the source

Company · CIK 0001582554 · SIC 2834 — Pharmaceutical Preparations · NYSE

Matinas BioPharma Holdings, Inc. · MTNB

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $295k · 6sales $0 · 0net $295k
$10k$10k$100k$100k$1M$1MbuyssalesSep 6Sep 7Sep 8Sep 9Sep 10Sep 11Sep 12

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Oct 31, 2025 XForm 4 →Aug 13, 2026, 4:04 pm EDTAdam K Stern10% Owner1,067,145$0.3754$400,633743,785— late
Feb 8, 2019 GForm 4 →Feb 12, 5:39 pm ESTHerbert J ConradDirector3,932,903——100,000— plan?
Dec 31, 2018 AForm 4 →Jan 4, 2019, 4:02 pm ESTHerbert J ConradDirector40,337——4,032,903— plan? late
Dec 31, 2018 AForm 4 →Jan 4, 2019, 4:01 pm ESTJames S ScibettaDirector31,513——538,078— plan? late
Dec 31, 2018 AForm 4 →Jan 4, 2019, 4:00 pm ESTMatthew WiklerDirector26,681——96,656— plan? late
Dec 31, 2018 AForm 4 →Jan 4, 2019, 4:00 pm ESTEric J EndeDirector15,022——57,091— plan? late
Oct 1, 2018 AForm 4 →Oct 3, 4:36 pm EDTMatthew WiklerDirector19,294——69,975— plan?
Oct 1, 2018 AForm 4 →Oct 3, 4:30 pm EDTEric J EndeDirector9,715——42,069— plan?
Oct 1, 2018 AForm 4 →Oct 3, 4:27 pm EDTJames S ScibettaDirector20,381——506,565— plan?
Oct 1, 2018 AForm 4 →Oct 3, 4:25 pm EDTHerbert J ConradDirector26,087——3,992,566— plan?
Jun 29, 2018 AForm 4 →Jul 11, 4:44 pm EDTHerbert J ConradDirector55,300——3,966,479— plan? late
Jun 29, 2018 AForm 4 →Jul 11, 4:38 pm EDTJames S ScibettaDirector43,203——486,184— plan? late
Jun 29, 2018 AForm 4 →Jul 11, 4:28 pm EDTMatthew WiklerDirector32,259——50,681— plan? late
Jun 29, 2018 AForm 4 →Jul 11, 4:23 pm EDTEric J EndeDirector20,594——32,354— plan? late
Mar 30, 2018 AForm 4 →Apr 2, 5:15 pm EDTMatthew WiklerDirector18,422——18,422— plan?
Mar 30, 2018 AForm 4 →Apr 2, 5:12 pm EDTJames S ScibettaDirector24,672——442,981— plan?
Mar 30, 2018 AForm 4 →Apr 2, 5:09 pm EDTHerbert J ConradDirector31,579——3,911,179— plan?
Mar 30, 2018 AForm 4 →Apr 2, 5:06 pm EDTEric J EndeDirector11,760——11,760— plan?
Dec 27, 2017 GForm 4 →Dec 29, 4:39 pm ESTAdam K SternDirector1,500,000——2,939,483— plan?
Sep 11, 2017 PForm 4 →Sep 15, 4:18 pm EDTRaphael J ManninoChief Scientific Officer5,000$1.41$7,0501,424,565+0.35% plan? late
Sep 8, 2017 PForm 4 →Sep 11, 9:00 am EDTRoelof RongenChief Executive Officer, Director5,000$1.36$6,8003,539,416+0.14% plan?
Sep 7, 2017 PForm 4 →Sep 11, 9:03 am EDTAdam K SternDirector100,000$1.38$138,0003,689,483+2.79% plan?
Sep 7, 2017 PForm 4 →Sep 7, 5:13 pm EDTStefano FerrariDirector5,000$1.24$6,200203,984+2.51% plan?
Sep 7, 2017 PForm 4 →Sep 7, 5:06 pm EDTHerbert J ConradDirector100,000$1.30$130,0003,879,600+2.65% plan?
Sep 7, 2017 PForm 4 →Sep 7, 5:04 pm EDTJames S ScibettaDirector5,000$1.29$6,450418,309+1.21% plan?
Jun 28, 2017 JForm 4 →Jul 3, 2:02 pm EDTJennifer Lorenzo +2Other12,062,093——2,086,576— plan? late
Mar 15, 2017 XForm 4 →Mar 16, 10:29 am EDTJennifer Lorenzo +210% Owner1,369,169$0.75$1,026,87710,496,760— plan?

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 10, 2026 JForm 4 →Aug 13, 4:01 pm EDTSanitam Partners LLC10% Owner4,800,042$0.6446$3,094,0250— late
Oct 16, 2025 AJXForm 4 →Aug 13, 2026, 4:04 pm EDTAdam K Stern10% Owner2,983,917$0.4381$1,307,246141,462— late
Feb 25, 2019 AForm 4 →Feb 27, 4:58 pm ESTJames J. Ferguson IIIChief Medical Officer350,000——350,000—
Feb 11, 2019 AForm 4 →Feb 13, 6:42 pm ESTKeith A KucinskiChief Financial Officer275,000——275,000—
Feb 11, 2019 AForm 4 →Feb 13, 6:40 pm ESTTheresa MatkovitsChief Development Officer350,000——350,000—
Feb 11, 2019 AForm 4 →Feb 13, 6:38 pm ESTJerome D JabbourPresident and CEO, Director750,000——750,000—
Feb 11, 2019 AForm 4 →Feb 13, 6:35 pm ESTRaphael J ManninoChief Scientific Officer150,000——150,000—
Jan 2, 2019 AForm 4 →Jan 4, 4:12 pm ESTKeith A KucinskiChief Financial Officer250,000——250,000—
Nov 1, 2018 AForm 4 →Nov 5, 8:18 am ESTJames S ScibettaDirector256,598——128,299—
Nov 1, 2018 AForm 4 →Nov 5, 8:17 am ESTHerbert J ConradDirector256,598——128,299—
Nov 1, 2018 AForm 4 →Nov 5, 8:17 am ESTAdam K SternDirector256,598——128,299—
Nov 1, 2018 AForm 4 →Nov 5, 8:16 am ESTEric J EndeDirector256,598——128,299—
Nov 1, 2018 AForm 4 →Nov 5, 8:16 am ESTMatthew WiklerDirector256,598——128,299—
Nov 1, 2018 AForm 4 →Nov 5, 8:15 am ESTPatrick G LeporeDirector128,299——128,299—
Oct 15, 2018 AForm 4 →Oct 16, 4:31 pm EDTTheresa MatkovitsChief Development Officer350,000——350,000—
Sep 5, 2018 AForm 4 →Sep 6, 8:20 am EDTPatrick G LeporeDirector150,000——150,000—
Jun 21, 2018 PForm 4 →Jun 22, 4:43 pm EDTJames S ScibettaDirector12$1,000.00$12,00012—
Jun 21, 2018 PForm 4 →Jun 22, 4:40 pm EDTRaphael J ManninoChief Scientific Officer10$1,000.00$10,00010—
Jun 21, 2018 PForm 4 →Jun 22, 4:36 pm EDTAdam K SternDirector85$1,000.00$85,00085—
Jun 21, 2018 PForm 4 →Jun 22, 4:33 pm EDTMatthew WiklerDirector6$1,000.00$6,0006—
Jun 21, 2018 PForm 4 →Jun 22, 4:27 pm EDTJerome D JabbourPresident and CEO, Director15$1,000.00$15,00015—
Jun 21, 2018 PForm 4 →Jun 22, 4:20 pm EDTHerbert J ConradDirector100$1,000.00$100,000100—
Jun 21, 2018 PForm 4 →Jun 22, 4:14 pm EDTEric J EndeDirector12$1,000.00$12,00012—
Apr 30, 2018 AForm 4 →May 2, 5:15 pm EDTRaphael J ManninoChief Scientific Officer150,000——150,000—
Apr 30, 2018 AForm 4 →May 2, 5:10 pm EDTMatthew WiklerDirector100,000——100,000—
Apr 30, 2018 AForm 4 →May 2, 5:01 pm EDTDominick DiPaoloSr. VP-Quality & Manufacturing150,000——150,000—
Mar 22, 2018 AForm 4 →Mar 23, 5:13 pm EDTJerome D JabbourChief Executive Officer, Director1,000,000——1,000,000—
Jan 2, 2018 AForm 4/A →Aug 13, 4:00 pm EDTMatthew WiklerDirector150,000——150,000—
Jan 2, 2018 AForm 4 →Jan 5, 5:35 pm ESTMatthew WiklerDirector150,000——150,000— late amended
Dec 14, 2017 AForm 4 →Feb 27, 2018, 9:17 pm ESTEric J EndeDirector250,000——250,000— late
Sep 28, 2017 AForm 4 →Oct 2, 5:39 pm EDTDominick DiPaoloSenior VP of Compliance350,000——350,000—
Apr 10, 2017 AForm 4 →Apr 21, 4:07 pm EDTDominick DiPaoloSenior VP of Compliance350,000$2.86$1,001,000350,000— late
Apr 3, 2017 AForm 4/A →Jul 19, 5:39 pm EDTEric J EndeDirector150,000$2.92$438,000150,000—
Apr 3, 2017 AForm 4 →Apr 21, 4:04 pm EDTEric J EndeDirector150,000$2.92$438,000150,000— late amended
Mar 15, 2017 XForm 4 →Mar 16, 10:29 am EDTJennifer Lorenzo +210% Owner1,369,169——0—