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Matinas BioPharma Holdings, Inc.

MTNB
Healthcare|Biotechnology|US
$1.19
+0.03 (+2.59%)
DCF Value
$6.44
Cash / Share
$1.78

Ownership Breakdown

65.3%
Float
0.4M
Shares Outstanding
0.3M
Float Shares

Major Holders (10)

Combined: 81.5%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
Stern Adam KIndividual9.99%2,972,524Aug 13, 202613D/G
Robert J. EideIndividual9.99%16,895,712Apr 10, 202513D/G
Pembroke & Partners LLCOther9.99%16,894,212Apr 10, 202513D/G
Brian FreifeldIndividual9.99%16,894,212Apr 10, 202513D/G
Platinum Point Capital, LLCOther9.99%16,894,212Apr 10, 202513D/G
Lazar David E.Investment adviser9.81%545,000Aug 19, 202513D/G
Hezbay Holdings LLCOther9.54%1,306,488Jul 14, 202613D/G
Ari KlugerIndividual4.99%253,841Sep 25, 202513D/G
111 Equity Group LLCOther3.61%183,639Feb 19, 202513D/G
Chaim HerzogIndividual3.61%183,639Feb 19, 202513D/G

Insider Trades (100)

Last 4 quarters: 2,998,917 acquired · 5,236,852 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Murphy KeithdirectorNov 6, 2026AWARD5,000$1.16$5.8KForm 4
D An EvelyndirectorNov 6, 2026AWARD5,000$1.16$5.8KForm 4
NEUGEBOREN EDWARDdirectorNov 6, 2026AWARD5,000$1.16$5.8KForm 4
STERN ADAM K10 percent ownerOct 16, 2025J800,000$0.64$515.7KForm 4
STERN ADAM K10 percent ownerJul 10, 2026X630,335$0.35$220.6KForm 4
STERN ADAM K10 percent ownerOct 31, 2025DISPOSED92,100$0.64$59.4KForm 4
STERN ADAM K10 percent ownerJul 10, 2026AWARD630,335$0.35$220.6KForm 4
STERN ADAM K10 percent ownerJul 10, 2026X344,710$0.35$120.6KForm 4
STERN ADAM K10 percent ownerJul 10, 2026AWARD344,710$0.35$120.6KForm 4
STERN ADAM K10 percent ownerJul 10, 2026J141,462$0.35$49.5KForm 4
STERN ADAM K10 percent ownerOct 31, 2025X92,100$0.64$59.4KForm 4
STERN ADAM K10 percent ownerOct 16, 2025J265$0.59$155.29Form 4
STERN ADAM K10 percent ownerJul 10, 2026DISPOSED344,710$0.35$120.6KForm 4
Sanitam Partners LLC10 percent ownerJun 10, 2026DISPOSED1,406$0.59$823.92Form 4
Sanitam Partners LLC10 percent ownerJun 10, 2026DISPOSED4,798,636$0.64$3.1MForm 4
NEUGEBOREN EDWARDdirectorApr 30, 2025AWARD11,600$0.59$6.8KForm 4
Smith Robin LdirectorApr 30, 2025AWARD11,600$0.59$6.8KForm 4
D An EvelyndirectorApr 30, 2025AWARD11,600$0.59$6.8KForm 4
Jabbour Jerome Ddirector, officer: President and CEOApr 30, 2025AWARD70,100$0.59$41.4KForm 4
Murphy KeithdirectorApr 30, 2025AWARD11,600$0.59$6.8KForm 4
STERN ADAM K10 percent ownerFeb 13, 2025OTHER0——Form 4
STERN ADAM K10 percent ownerFeb 13, 2025OTHER4,798,636——Form 4
STERN ADAM K10 percent ownerFeb 13, 2025OTHER2,399,318——Form 4
Sanitam Partners LLC10 percent ownerApr 8, 2025BUY2,399,318$0.64$1.5MForm 4
Sanitam Partners LLC10 percent ownerApr 8, 2025BUY703$0.59$411.96Form 4
EIDE ROBERT J10 percent ownerApr 8, 2025BUY1,679,182$0.64$1.1MForm 4
EIDE ROBERT J10 percent ownerApr 8, 2025BUY492$0.59$288.31Form 4
Pembroke & Partners LLC10 percent ownerApr 8, 2025BUY1,679,182$0.64$1.1MForm 4
Pembroke & Partners LLC10 percent ownerApr 8, 2025BUY492$0.59$288.31Form 4
Murphy Keithdirector: Mar 11, 2025OTHER0——Form 4
NEUGEBOREN EDWARDdirector: Mar 11, 2025OTHER0——Form 4
EIDE ROBERT J10 percent ownerFeb 13, 2025OTHER0——Form 4
EIDE ROBERT J10 percent ownerFeb 13, 2025OTHER1,679,182——Form 4
EIDE ROBERT J10 percent ownerFeb 13, 2025OTHER839,591——Form 4
Sanitam Partners LLC10 percent ownerFeb 13, 2025OTHER1,199,659——Form 4
Sanitam Partners LLC10 percent ownerFeb 13, 2025OTHER2,399,318——Form 4
Pembroke & Partners LLC10 percent ownerFeb 13, 2025OTHER1,679,182——Form 4
Pembroke & Partners LLC10 percent ownerFeb 13, 2025OTHER839,591——Form 4
Smith Robin Ldirector: Feb 13, 2025OTHER0——Form 4
D An Evelyndirector: Feb 5, 2025OTHER0——Form 4
Matkovits TheresaChief Development OfficerDec 15, 2023AWARD1,300,000$0.25$321.1KForm 4
Hoover ThomasChief Business OfficerDec 15, 2023AWARD1,000,000$0.25$247.0KForm 4
Kucinski Keith AChief Financial OfficerDec 15, 2023AWARD1,000,000$0.25$247.0KForm 4
Liu HuiChief Technology OfficerDec 15, 2023AWARD1,000,000$0.25$247.0KForm 4
Jabbour Jerome Ddirector, officer: President and CEODec 15, 2023AWARD3,500,000$0.25$864.5KForm 4
Ferguson James J. IIIChief Medical OfficerDec 15, 2023AWARD1,200,000$0.25$296.4KForm 4
Ende Eric JdirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
Corzo Kathryn PenkusdirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
WIKLER MATTHEWdirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
CONRAD HERBERT JdirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
Scibetta James SdirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
Giordano NatashadirectorNov 1, 2023AWARD437,244$0.21$91.3KForm 4
Matkovits TheresaChief Development OfficerDec 20, 2022AWARD625,000——Form 4
Liu HuiChief Technology OfficerDec 20, 2022AWARD625,000——Form 4
Kucinski Keith AChief Financial OfficerDec 20, 2022AWARD625,000——Form 4
Jabbour Jerome DPresident and CEODec 20, 2022AWARD1,988,300——Form 4
Hoover ThomasChief Business OfficerDec 20, 2022AWARD475,000——Form 4
Ferguson James J. IIIChief Medical OfficerDec 20, 2022AWARD625,000——Form 4
Giordano NatashadirectorNov 14, 2022AWARD142,657——Form 4
Corzo Kathryn PenkusdirectorNov 14, 2022AWARD142,657——Form 4
CONRAD HERBERT JdirectorNov 14, 2022AWARD142,657——Form 4
WIKLER MATTHEWdirectorNov 14, 2022AWARD142,657——Form 4
Ende Eric JdirectorNov 14, 2022AWARD142,657——Form 4
Scibetta James SdirectorNov 14, 2022AWARD142,657——Form 4
CONRAD HERBERT JdirectorJun 22, 2022GIFT1,358,122——Form 4
CONRAD HERBERT JdirectorAug 4, 2021GIFT494,622——Form 4
CONRAD HERBERT JdirectorJun 22, 2022GIFT1,358,122——Form 4
WIKLER MATTHEWdirectorDec 31, 2021AWARD7,859——Form 4
Jabbour Jerome Ddirector, officer: President and CEODec 14, 2021AWARD1,658,100$0.92$1.5MForm 4
Kucinski Keith AChief Financial OfficerDec 14, 2021AWARD500,000$0.92$460.0KForm 4
Hui LiuChief Technology OfficerDec 14, 2021AWARD275,000$0.92$253.0KForm 4
MANNINO RAPHAEL JChief Scientific OfficerDec 14, 2021AWARD275,000$0.92$253.0KForm 4
Matkovits TheresaChief Development OfficerDec 14, 2021AWARD500,000$0.92$460.0KForm 4
Ferguson James J. IIIChief Medical OfficerDec 14, 2021AWARD587,600$0.92$540.6KForm 4
Hoover ThomasChief Business OfficerDec 14, 2021AWARD850,000$0.92$782.0KForm 4
Hoover ThomasofficerDec 6, 2021OTHER0——Form 4
Giordano NatashadirectorNov 1, 2021AWARD90,882$1.12$101.8KForm 4
WIKLER MATTHEWdirectorNov 1, 2021AWARD90,882$1.12$101.8KForm 4
Scibetta James SdirectorNov 1, 2021AWARD90,882$1.12$101.8KForm 4
CONRAD HERBERT JdirectorNov 1, 2021AWARD90,882$1.12$101.8KForm 4
Ende Eric JdirectorNov 1, 2021AWARD90,882$1.12$101.8KForm 4
Corzo Kathryn PenkusdirectorNov 1, 2021AWARD181,763$1.12$203.6KForm 4
Corzo Kathryn Penkusdirector: Nov 1, 2021OTHER0——Form 4
WIKLER MATTHEWdirectorSep 30, 2021AWARD6,106——Form 4
MANNINO RAPHAEL JChief Scientific OfficerSep 3, 2021J462,150——Form 4
CONRAD HERBERT JdirectorJul 7, 2021GIFT1,280,917——Form 4
CONRAD HERBERT JdirectorJul 7, 2021GIFT1,280,917——Form 4
WIKLER MATTHEWdirectorJun 30, 2021AWARD10,244——Form 4
Ende Eric JdirectorJun 19, 2021CONVERSION24,000——Form 4
Ende Eric JdirectorJun 19, 2021J4,800——Form 4
Ende Eric JdirectorJun 19, 2021CONVERSION12$0.50$6.00Form 4
Jabbour Jerome Ddirector, officer: President and CEOJun 19, 2021CONVERSION30,000——Form 4
Jabbour Jerome Ddirector, officer: President and CEOJun 19, 2021J6,000——Form 4
Jabbour Jerome Ddirector, officer: President and CEOJun 19, 2021CONVERSION15$0.50$7.50Form 4
Scibetta James SdirectorJun 19, 2021CONVERSION24,000——Form 4
Scibetta James SdirectorJun 19, 2021J4,800——Form 4
Scibetta James SdirectorJun 19, 2021CONVERSION12$0.50$6.00Form 4
WIKLER MATTHEWdirectorJun 19, 2021CONVERSION12,000——Form 4
WIKLER MATTHEWdirectorJun 19, 2021J2,400——Form 4
WIKLER MATTHEWdirectorJun 19, 2021CONVERSION6$0.50$3.00Form 4