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Aytu BioPharma, Inc.

AYTU
Healthcare|Drug Manufacturers - Specialty & Generic|US
$1.83
+0.02 (+1.10%)
Cash / Share
$2.14

Ownership Breakdown

91.8%
Float
10.9M
Shares Outstanding
10.0M
Float Shares

Major Holders (10)

Combined: 99.7%

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
Harkey Wilmot B.Individual14.40%1,086,812Jun 9, 202513D/G
Nantahala Capital Management, LLCIA, OO14.40%1,086,812Jun 9, 202513D/G
Mack DanielIndividual14.40%1,086,812Jun 9, 202513D/G
Stonepine Capital Management, LLCIA, OO9.90%906,063Aug 13, 202513D/G
Stonepine Capital, L.P.Partnership9.90%906,063Aug 13, 202513D/G
Stonepine GP, LLCOther9.90%906,063Aug 13, 202513D/G
Jon M. PlexicoHC, IN9.90%906,063Aug 13, 202513D/G
AWM Investment Company, Inc.Investment company6.90%619,874Aug 14, 202513D/G
Lytton Laurence WIndividual4.99%545,946Aug 14, 202613D/G
Lytton-Kambara FoundationIndividual4.99%545,946Aug 14, 202613D/G

Insider Trades (100)

Last 4 quarters: 4,400,941 acquired · 314 disposed
InsiderPositionDateTypeSharesPriceValueFiling
Disbrow Joshua R.director, officer: Chief Executive OfficerJul 28, 2026AWARD30,000——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerJul 28, 2026AWARD20,000——Form 4
Disbrow JarrettChief Business OfficerJul 28, 2026AWARD15,000——Form 4
Selhorn Ryan JChief Financial OfficerJul 28, 2026AWARD25,000——Form 4
LIU VIVIAN HdirectorJul 28, 2026AWARD10,000——Form 4
JAIN ABHINAVdirectorJul 28, 2026AWARD10,000——Form 4
DOCKERY CARLdirectorJul 28, 2026AWARD10,000——Form 4
Donofrio John Jr.directorJul 28, 2026AWARD10,000——Form 4
DOCKERY CARLdirectorJun 30, 2025OTHER0——Form 4
DOCKERY CARLdirectorNov 18, 2020BUY10,000$0.92$9.2KForm 4
DOCKERY CARLdirectorDec 30, 2020SELL209$6.01$1.3KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerOct 3, 2025AWARD12,500——Form 4
Disbrow JarrettChief Business OfficerOct 3, 2025AWARD12,500——Form 4
Disbrow JarrettChief Business OfficerOct 3, 2025AWARD19,606——Form 4
Selhorn Ryan JChief Financial OfficerOct 3, 2025AWARD17,500——Form 4
Selhorn Ryan JChief Financial OfficerOct 3, 2025AWARD16,243——Form 4
Disbrow Joshua R.director, officer: Chief Executive OfficerOct 3, 2025AWARD22,500——Form 4
Disbrow Joshua R.director, officer: Chief Executive OfficerOct 3, 2025AWARD31,446——Form 4
LIU VIVIAN HdirectorOct 3, 2025AWARD10,000——Form 4
JAIN ABHINAVdirectorOct 3, 2025AWARD10,000——Form 4
DOCKERY CARLdirectorOct 3, 2025AWARD10,000——Form 4
Donofrio John Jr.directorOct 3, 2025AWARD10,000——Form 4
Disbrow JarrettChief Business OfficerJun 9, 2025BUY16,666$1.50$25.0KForm 4
Disbrow Joshua R.Chief Executive OfficerJun 9, 2025BUY66,666$1.50$100.0KForm 4
Nantahala Capital Management, LLC10 percent ownerJun 6, 2025BUY4,000,000$0.00$400.00Form 4
PYSZCZYMUKA GREGChief Commercial OfficerMar 31, 2025OPTION EX.209——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerMar 31, 2025OPTION EX.209——Form 4
Selhorn Ryan JChief Financial OfficerFeb 5, 2025OPTION EX.105——Form 4
Selhorn Ryan JChief Financial OfficerFeb 5, 2025OPTION EX.105——Form 4
Disbrow Joshua R.Chief Executive OfficerFeb 28, 2025BUY15,000$1.30$19.5KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerDec 31, 2024OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerDec 31, 2024OPTION EX.208——Form 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024AWARD14,000——Form 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024OTHER0——Form 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024OTHER5,000$1.73$8.7KForm 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024OTHER5,000$1.84$9.2KForm 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024OTHER5,791$4.00$23.2KForm 4
Selhorn Ryan JChief Financial OfficerNov 11, 2024OTHER105——Form 4
DOCKERY CARLdirectorNov 6, 2024AWARD1,500——Form 4
Donofrio John Jr.directorNov 6, 2024AWARD1,500——Form 4
JAIN ABHINAVdirectorNov 6, 2024AWARD1,500——Form 4
Disbrow Joshua R.director, officer: Chief Executive OfficerNov 6, 2024AWARD38,000$1.84$69.9KForm 4
Disbrow JarrettChief Business OfficerNov 6, 2024AWARD7,000$1.84$12.9KForm 4
LIU VIVIAN HdirectorNov 6, 2024AWARD1,500——Form 4
LIU VIVIAN HdirectorAug 11, 2023AWARD1,500——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerNov 6, 2024AWARD7,000$1.84$12.9KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerSep 30, 2024OPTION EX.209——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerSep 30, 2024OPTION EX.209——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerJun 30, 2024OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerJun 30, 2024OPTION EX.208——Form 4
Nantahala Capital Management, LLC10 percent ownerJun 14, 2024X815,217$0.00$81.52Form 4
Nantahala Capital Management, LLC10 percent ownerJun 14, 2024DISPOSED815,217$1.59$1.3MForm 4
PYSZCZYMUKA GREGChief Commercial OfficerMar 31, 2024OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerMar 31, 2024OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerDec 31, 2023OPTION EX.209——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerDec 31, 2023OPTION EX.209——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerSep 30, 2023OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerSep 30, 2023OPTION EX.208——Form 4
JAIN ABHINAVdirectorAug 16, 2023AWARD6,500——Form 4
Disbrow JarrettChief Business OfficerAug 11, 2023AWARD7,000$1.73$12.1KForm 4
JAIN ABHINAVdirectorAug 11, 2023AWARD1,500——Form 4
LIU VIVIAN HdirectorAug 11, 2023AWARD1,500——Form 4
Donofrio John Jr.directorAug 11, 2023AWARD1,500——Form 4
DOCKERY CARLdirectorAug 11, 2023AWARD1,500——Form 4
Disbrow Joshua R.director, officer: Chief Executive OfficerAug 11, 2023AWARD35,000$1.73$60.5KForm 4
BROOKE CHRISTOPHERChief Operating OfficerAug 11, 2023AWARD7,000$1.73$12.1KForm 4
Oki Mark KChief Financial OfficerAug 11, 2023AWARD13,000$1.73$22.5KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerAug 11, 2023AWARD7,000$1.73$12.1KForm 4
PYSZCZYMUKA GREGChief Commerical OfficerJun 30, 2023OPTION EX.208——Form 4
PYSZCZYMUKA GREGChief Commerical OfficerJun 30, 2023OPTION EX.208——Form 4
Nantahala Capital Management, LLC10 percent ownerJun 13, 2023OTHER0——Form 4
Nantahala Capital Management, LLC10 percent ownerJun 13, 2023OTHER815,217——Form 4
Nantahala Capital Management, LLC10 percent ownerJun 13, 2023OTHER815,217——Form 4
PYSZCZYMUKA GREGChief Commerical OfficerJun 16, 2023BUY12,000$1.87$22.4KForm 4
PYSZCZYMUKA GREGChief Commerical OfficerApr 25, 2023OPTION EX.833——Form 4
PYSZCZYMUKA GREGChief Commerical OfficerApr 25, 2023OPTION EX.833——Form 4
Disbrow Joshua R.director, officer: Chief Executive OfficerJun 14, 2023BUY14,000$1.86$26.1KForm 4
JAIN ABHINAVJun 13, 2023OTHER0——Form 4
LIU VIVIAN HdirectorFeb 8, 2023AWARD6,500——Form 4
Donofrio John Jr.directorDec 21, 2022DISPOSED187,804——Form 4
Cantrell GarydirectorDec 21, 2022DISPOSED40,000——Form 4
Disbrow Joshua R.Chief Executive OfficerDec 20, 2022DISPOSED80,000——Form 4
DOCKERY CARLdirectorDec 21, 2022DISPOSED40,000——Form 4
Disbrow Joshua R.Chief Executive OfficerDec 19, 2022BUY112,371$0.22$25.0KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerDec 19, 2022BUY100,000$0.24$24.5KForm 4
Oki Mark KChief Financial OfficerNov 18, 2022BUY90,000$0.23$20.7KForm 4
Disbrow Joshua R.Chief Executive OfficerNov 18, 2022BUY222,000$0.24$52.6KForm 4
Disbrow Joshua R.director: Chief Executive OfficerNov 18, 2022AWARD222,000$0.24$52.6KForm 4
Oki Mark Kdirector: Chief Financial OfficerNov 18, 2022AWARD90,000$0.23$20.7KForm 4
PYSZCZYMUKA GREGChief Commercial OfficerNov 15, 2022DISPOSED50,000——Form 4
PYSZCZYMUKA GREGChief Commercial OfficerNov 15, 2022DISPOSED0——Form 4
Disbrow JarrettChief Business OfficerNov 15, 2022DISPOSED15$3280.00$49.2KForm 4
Disbrow JarrettChief Business OfficerNov 15, 2022DISPOSED0——Form 4
BROOKE CHRISTOPHERChief Operating OfficerNov 15, 2022DISPOSED135,000$0.20$27.0KForm 4
BROOKE CHRISTOPHERChief Operating OfficerNov 15, 2022DISPOSED0——Form 4
LIU VIVIAN Hdirector: Jul 1, 2022AWARD6,500——Form 4
LIU VIVIAN Hdirector: Jul 1, 2022OTHER0——Form 4
Oki Mark KChief Financial OfficerJan 17, 2022AWARD100,000——Form 4
Oki Mark KofficerJan 17, 2022OTHER0——Form 4
ARMISTICE CAPITAL, LLCdirectorMar 29, 2021J0——Form 4