IPO registrations (S-1, F-1) · Registrants

AYTU BIOPHARMA, INC

SEC CIK
1385818 · filings on EDGAR ↗
Former names
AYTU BIOSCIENCE, INC (2015–2021); Rosewind CORP (2007–2015)
Registration
Form S-1, first filed 2015-07-01, last 2025-06-05; 12 initial registrations, 18 amendments
Outcome
Final prospectus filed 2016-05-04; declared effective 2015-08-10
Industry (SIC)
Pharmaceutical Preparations 2834
Incorporated in
DE
Business address
7900 E. UNION AVENUE, SUITE 920, Denver, CO 80237
EIN
47-0883144
Ticker
AYTU (Nasdaq)
EDGAR entity type
operating
Insiders and CEO pay
AYTU BIOPHARMA, INC on the corporate pages

Filings 65

FiledFormWhat it isName as filedEDGAR
2015-07-01S-1S-1 (registration)AYTU BIOSCIENCE, INC0001193125-15-242983 ↗
2015-07-30S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001193125-15-271130 ↗
2015-08-07S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001193125-15-282648 ↗
2015-08-10EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-15-002236 ↗
2015-10-14S-1S-1 (registration)AYTU BIOSCIENCE, INC0001193125-15-343855 ↗
2015-10-15EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-15-002755 ↗
2015-10-23EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-15-002862 ↗
2016-03-02S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-16-085455 ↗
2016-03-11S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-16-087646 ↗
2016-03-11EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-16-003935 ↗
2016-04-25S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-16-095926 ↗
2016-05-02EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-16-004492 ↗
2016-05-04424B4424B4 (final prospectus)AYTU BIOSCIENCE, INC0001144204-16-098767 ↗
2016-06-17S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-16-108742 ↗
2016-06-30EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-16-005053 ↗
2016-09-02S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-16-122687 ↗
2016-09-19EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-16-005724 ↗
2016-09-21S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-16-124782 ↗
2016-10-11S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-16-127502 ↗
2016-10-25S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-16-129428 ↗
2016-10-27S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-16-129863 ↗
2016-10-27EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-16-006083 ↗
2016-10-28424B4424B4 (final prospectus)AYTU BIOSCIENCE, INC0001144204-16-130343 ↗
2017-02-08EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-17-000323 ↗
2017-04-04EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-17-000729 ↗
2017-04-25EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-17-000933 ↗
2017-09-05S-1S-1 (registration)AYTU BIOSCIENCE, INC0001144204-17-046645 ↗
2017-09-22S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-17-049263 ↗
2017-09-25S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-17-049333 ↗
2017-10-20S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001144204-17-053498 ↗
2017-10-24EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-17-002766 ↗
2017-12-01EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-17-003111 ↗
2018-02-12S-1S-1 (registration)AYTU BIOSCIENCE, INC0001213900-18-001614 ↗
2018-02-22S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-002224 ↗
2018-02-23S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-002247 ↗
2018-02-27S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-002319 ↗
2018-02-28S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-002353 ↗
2018-03-01S-1MEFS-1MEF (added securities)AYTU BIOSCIENCE, INC0001213900-18-002480 ↗
2018-03-01EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-18-000520 ↗
2018-03-02424B4424B4 (final prospectus)AYTU BIOSCIENCE, INC0001213900-18-002521 ↗
2018-09-07S-1S-1 (registration)AYTU BIOSCIENCE, INC0001213900-18-012289 ↗
2018-09-25S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-012974 ↗
2018-09-28S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-013189 ↗
2018-10-03S-1/AS-1/A (amendment)AYTU BIOSCIENCE, INC0001213900-18-013427 ↗
2018-10-04S-1MEFS-1MEF (added securities)AYTU BIOSCIENCE, INC0001213900-18-013575 ↗
2018-10-04EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-18-002541 ↗
2018-10-05424B4424B4 (final prospectus)AYTU BIOSCIENCE, INC0001213900-18-013629 ↗
2020-01-10EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-20-000067 ↗
2020-01-15EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-20-000094 ↗
2020-02-28EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-20-000446 ↗
2020-06-17EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-20-001463 ↗
2020-06-17EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-20-001464 ↗
2021-02-09EFFECTEFFECT (declared effective)AYTU BIOSCIENCE, INC9999999995-21-000531 ↗
2021-10-07EFFECTEFFECT (declared effective)AYTU BIOPHARMA, INC9999999995-21-003823 ↗
2022-06-22EFFECTEFFECT (declared effective)AYTU BIOPHARMA, INC9999999995-22-001844 ↗
2023-05-01S-1S-1 (registration)AYTU BIOPHARMA, INC0001104659-23-054549 ↗
2023-06-05S-1/AS-1/A (amendment)AYTU BIOPHARMA, INC0001104659-23-068133 ↗
2023-06-08EFFECTEFFECT (declared effective)AYTU BIOPHARMA, INC9999999995-23-001685 ↗
2023-06-12424B4424B4 (final prospectus)AYTU BIOPHARMA, INC0001104659-23-070432 ↗
2024-10-15EFFECTEFFECT (declared effective)AYTU BIOPHARMA, INC9999999995-24-003186 ↗
2025-06-02S-1S-1 (registration)AYTU BIOPHARMA, INC0001437749-25-019189 ↗
2025-06-05S-1/AS-1/A (amendment)AYTU BIOPHARMA, INC0001437749-25-019550 ↗
2025-06-05EFFECTEFFECT (declared effective)AYTU BIOPHARMA, INC9999999995-25-001849 ↗
2025-06-06S-1MEFS-1MEF (added securities)AYTU BIOPHARMA, INC0001437749-25-019599 ↗
2025-06-09424B4424B4 (final prospectus)AYTU BIOPHARMA, INC0001437749-25-019761 ↗

Officers, directors and large holders Forms 3, 4 and 5

InsiderRoleTitleFilingsYearsOn this site
WIEGAND JAMES BDirector,Officer,TenPercentOwnerPresident12014
Disbrow Joshua R.Director,Officer; OfficerChief Executive Officer302015–2026
Gould Gregory AOfficerChief Financial Officer72015–2017
MACALUSO MICHAELDirector92015–2021
Disbrow JarrettDirector,Officer; Officer; OfficerOtherChief Business Officer; Chief Operating Officer202015–2026
McGrael Jonathan HOfficerVice President of Sales; VP of Commercial Operations32015–2016
Ampio Pharmaceuticals, Inc.TenPercentOwner12015
DOCKERY CARLDirector172016–2026
Cantrell GaryDirector122016–2022
Donofrio John Jr.Director122016–2026
Green David AOfficerChief Financial Officer72017–2020
Mehta Ketan BhupatraiDirector; OfficerChief Financial Officer42018–2020
ARMISTICE CAPITAL, LLCDirector; Director,TenPercentOwner; TenPercentOwner112019–2021
Armistice Capital Master Fund Ltd.Director; TenPercentOwner112019–2021
Boyd StevenDirector; Director,TenPercentOwner; TenPercentOwner112019–2021
Cerecor Inc.TenPercentOwner22020
Hecht BethDirector22021
McLaughlin Gerald W.Director22021
Eisenstadt Richard IOfficerChief Financial Officer22021
Oki Mark KOfficerChief Financial Officer52022–2023
LIU VIVIAN HDirector82022–2026
BROOKE CHRISTOPHEROfficerChief Operating Officer22022–2023
PYSZCZYMUKA GREGOfficerChief Commercial Officer; Chief Commerical Officer162022–2026
JAIN ABHINAVDirector62023–2026
Harkey Wilmot B.TenPercentOwner32023–2025
Mack DanielTenPercentOwner32023–2025
Nantahala Capital Management, LLCTenPercentOwner32023–2025
Selhorn Ryan JOfficerChief Financial Officer52024–2026

Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.

Private offerings before or after (Form D)

First filedIssuerIndustryOfferingSoldInvestorsFilings
2019-10-31AYTU BIOSCIENCE, INCPharmaceuticals$10,000,000$10,000,00021
2017-08-24AYTU BIOSCIENCE, INCPharmaceuticals$11,839,995$11,839,995701
2017-05-16AYTU BIOSCIENCE, INCPharmaceuticalsIndefinite$1,750,000161
2015-08-05AYTU BIOSCIENCE, INCPharmaceuticals$6,000,000$5,175,000962

Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.