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Jupiter Neurosciences, Inc.

JUNS
Healthcare|Biotechnology|US
$2.20
+0.07 (+3.29%)
Cash / Share
$2.73

Ownership Breakdown

42.8%
Float
1.3M
Shares Outstanding
0.6M
Float Shares

Major Holders (7)

Combined: 93.8%

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
Christer RosénIndividual39.50%13,069,155Nov 15, 202413D/G
Marshall HaywardIndividual12.50%4,015,176Nov 15, 202413D/G
Claes WahlestedtIndividual10.90%3,333,816Nov 15, 202413D/G
PharmAla Biotech Holdings Inc.Corporation10.10%132,867Oct 26, 202613D/G
Orca Capital AGCorporation8.40%102,564Aug 28, 202613D/G
Shaun BrothersIndividual6.70%2,038,971Nov 15, 202413D/G
Alexander RosénIndividual5.70%1,789,100Nov 15, 202413D/G

Insider Trades (100)

Last 4 quarters: 4,424,952 acquired · 225,000 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Cutler Andrew JondirectorJul 31, 2026AWARD472,222$0.09$42.5KForm 4
Cutler Andrew Jondirector: Jul 22, 2026OTHER0——Form 4
Kampf Julie B.directorJun 2, 2025OPTION EX.82,875——Form 4
Kampf Julie B.directorJun 2, 2025OPTION EX.82,875——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJun 2, 2025OPTION EX.96,608——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJun 2, 2025OPTION EX.164,553——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJun 2, 2025OPTION EX.164,554——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJun 2, 2025OPTION EX.96,608——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerMar 2, 2026OPTION EX.225,000——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJun 2, 2025OPTION EX.399,402——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJun 2, 2025OPTION EX.389,793——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJun 2, 2025OPTION EX.389,793——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJun 2, 2025OPTION EX.399,402——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerMar 2, 2026OPTION EX.225,000$0.01$2.3KForm 4
Hemmerly Nicholas H.directorJun 2, 2025OPTION EX.95,550——Form 4
Hemmerly Nicholas H.directorJun 2, 2025OPTION EX.95,550——Form 4
Weis HolgerdirectorJun 2, 2025OPTION EX.85,800——Form 4
Weis HolgerdirectorJun 2, 2025OPTION EX.85,800——Form 4
Philipson Tomas JandirectorJun 29, 2026AWARD536,428$0.21$112.6KForm 4
Philipson Tomas Jandirector: Jun 26, 2026OTHER0——Form 4
Brady Allison WdirectorJun 2, 2026AWARD100,000$0.28$27.8KForm 4
Elmasri SaleemChief Financial OfficerJun 2, 2026AWARD525,565$0.28$146.3KForm 4
ROSEN CHRISTERdirector, officer: CEO and ChairmanJun 2, 2026AWARD747,783$0.28$208.1KForm 4
Hemmerly Nicholas H.directorJun 2, 2026AWARD100,000$0.28$27.8KForm 4
Kampf Julie B.directorJun 2, 2026AWARD100,000$0.28$27.8KForm 4
Silva Alison D.director, officer: President and COOJun 2, 2026AWARD1,027,304$0.28$285.9KForm 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJun 2, 2026AWARD259,231$0.28$72.1KForm 4
Weis HolgerdirectorJun 2, 2026AWARD100,000$0.28$27.8KForm 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJun 2, 2026AWARD341,843$0.28$95.1KForm 4
Elmasri SaleemCFO and SecretaryJul 2, 2025AWARD102,128$1.19$121.5KForm 4
Elmasri SaleemCFO and SecretaryJun 2, 2025OPTION EX.66,293——Form 4
Silva Alison D.Pres + Chief Business OfficerJul 2, 2025AWARD255,320$1.19$303.8KForm 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJul 1, 2025BUY250$1.03$258.50Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJul 1, 2025BUY250$1.03$257.18Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJul 1, 2025BUY250$1.03$256.57Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJul 1, 2025BUY3,100$1.02$3.2KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJul 1, 2025BUY500$1.01$505.00Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 30, 2025BUY100$1.05$104.96Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 30, 2025BUY250$1.04$259.20Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 30, 2025BUY250$1.03$257.50Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 30, 2025BUY100$1.02$101.68Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 27, 2025BUY250$1.05$262.50Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 27, 2025BUY250$1.04$260.88Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 27, 2025BUY100$1.03$103.50Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 27, 2025BUY250$1.00$250.00Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 2, 2025OPTION EX.110,227——Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerJun 30, 2025BUY250$1.02$255.00Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY1,000$1.05$1.1KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY1,500$1.04$1.6KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY700$1.03$721.00Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY1,450$1.02$1.5KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY2,000$1.01$2.0KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 30, 2025BUY1,000$0.98$980.00Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 27, 2025BUY166$1.06$175.96Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 2, 2025OPTION EX.476,070——Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: CEO and ChairmanJun 2, 2025OPTION EX.497,396——Form 4
Weis HolgerdirectorJan 22, 2025OPTION EX.10,781——Form 4
Weis HolgerdirectorJan 22, 2025OPTION EX.10,781$2.80$30.2KForm 4
Brady Allison WdirectorJan 22, 2025OPTION EX.21,750——Form 4
Brady Allison WdirectorJan 22, 2025OPTION EX.21,750$2.80$60.9KForm 4
Wahlestedt Claes Robert10 percent ownerNov 8, 2024OTHER0——Form 4
Wahlestedt Claes Robert10 percent ownerFeb 1, 2020OTHER135,000$0.88$118.8KForm 4
Wahlestedt Claes Robert10 percent ownerDec 18, 2023OTHER7,752$1.33$10.3KForm 4
Wahlestedt Claes Robert10 percent ownerJan 24, 2019OTHER84,938$0.74$62.9KForm 4
Wahlestedt Claes Robert10 percent ownerJan 1, 2016OTHER225,000$0.01$2.3KForm 4
Wahlestedt Claes Robert10 percent ownerDec 18, 2023OTHER15,233——Form 4
Wahlestedt Claes Robert10 percent ownerJul 21, 2022OTHER46,620——Form 4
Silva Alison D.director, officer: Pres + Chief Business OfficerDec 13, 2018OTHER225,000$0.80$180.0KForm 4
Silva Alison D.director, officer: Pres + Chief Business OfficerDec 18, 2023OTHER19,703$1.33$26.2KForm 4
Silva Alison D.director, officer: Pres + Chief Business OfficerDec 18, 2023OTHER110,228——Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEONov 8, 2024OTHER0——Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEOJan 24, 2019OTHER811,812$0.74$600.7KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEODec 18, 2023OTHER88,909$1.33$118.2KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEODec 18, 2023OTHER497,397——Form 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEOFeb 1, 2020OTHER392,613$0.88$345.5KForm 4
ROSEN CHRISTERdirector, 10 percent owner, officer: Chairman and CEOJul 22, 2022OTHER474,070——Form 4
Brady Allison WdirectorDec 18, 2023OTHER7,935$1.33$10.6KForm 4
Brady Allison WdirectorDec 18, 2023OTHER78,000——Form 4
Brady Allison WdirectorAug 9, 2021OTHER18,000$2.80$50.4KForm 4
Rosen Alexander Gustaf ErikChief Administrative OfficerNov 8, 2024OTHER0——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerFeb 1, 2020OTHER168,750$0.80$135.0KForm 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJan 24, 2019OTHER569,775$0.74$421.6KForm 4
Rosen Alexander Gustaf ErikChief Administrative OfficerDec 18, 2023OTHER29,415$1.33$39.1KForm 4
Rosen Alexander Gustaf ErikChief Administrative OfficerJul 21, 2022OTHER96,608——Form 4
Rosen Alexander Gustaf ErikChief Administrative OfficerDec 18, 2023OTHER164,554——Form 4
Elmasri SaleemCFO and SecretaryDec 18, 2023OTHER66,293——Form 4
Elmasri SaleemCFO and SecretaryDec 18, 2023OTHER22,320$1.33$29.7KForm 4
Hayward Marshall A.director, officer: Chief Scientific OfficerNov 8, 2024OTHER0——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerDec 18, 2023OTHER69,675$1.33$92.7KForm 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJul 21, 2022OTHER399,402——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerDec 18, 2023OTHER389,794——Form 4
Hayward Marshall A.director, officer: Chief Scientific OfficerJan 1, 2016OTHER225,000$0.01$2.3KForm 4
Hayward Marshall A.director, officer: Chief Scientific OfficerFeb 1, 2020OTHER393,750$0.80$315.0KForm 4
Hemmerly Nicholas H.directorDec 18, 2023OTHER95,550——Form 4
Hemmerly Nicholas H.directorDec 18, 2023OTHER9,724$1.33$12.9KForm 4
Kampf Julie B.directorDec 18, 2023OTHER8,434$1.33$11.2KForm 4
Kampf Julie B.directorDec 18, 2023OTHER82,875——Form 4
Weis HolgerdirectorDec 18, 2023OTHER85,800——Form 4
Weis HolgerdirectorAug 9, 2021OTHER8,928$2.80$25.0KForm 4
Weis HolgerdirectorDec 18, 2023OTHER8,730$1.33$11.6KForm 4